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Air Disc Brakes
Air Drum Brakes
Steering Light Duty
Suspension

12-1/4" Dana

Trailer axle - FC series
Trailer axle - FC-111 series
Trailer axle - FT series - bolt-on spider
Trailer axle - FT series - cast shoe
Trailer axle - FT series - open roller end shoe
Trailer axle - FT series - wear pad cast shoe
Trailer axle - FT series - weld-on spider
Trailer axle - U-Brake series

12-1/4" Dexter

Trailer axle - PQ series
Trailer axle - QM series

12-1/4" Fruehauf

Trailer axle - F series

12-1/4" Hendrickson

Trailer axle - HXS series - TRLAXLE axle

12-1/4" Rockwell

Trailer axle - Q series

15" Dana

Steer axle - HA series

15" Eaton

Drive axle - ES-II series - reduced envelope
Steer axle - EB series
Steer axle - ES series
Steer axle - ES-II series
Steer axle - ES-II series - reduced envelope

15" Hendrickson

Trailer axle - HXS series - Intraax axle
Trailer axle - HXS series - TRLAXLE axle

15" Ingersoll

Trailer axle - Time series

15" Rockwell

Drive axle - Q-Plus series
Steer axle - LX/MX 500 series
Steer axle - Q series
Steer axle - Q-Plus series
Steer axle - T series - 1-1/4" camshaft
Trailer axle - Q-Plus series

16-1/2" Dana

Trailer axle - FC series
Trailer axle - FT series
Trailer axle - U-Brake series
Trailer axle - Xtra-Life II series
Trailer axle - Xtra-Life series

16-1/2" Eaton

Drive axle - EB series - low mount shoe
Drive axle - ES series
Drive axle - ES series - cast shoe
Drive axle - ES-II series
Steer axle - EB series - high mount shoe
Steer axle - ES-II series
Trailer axle - EB series
Trailer axle - ES series

16-1/2" Fruehauf

Trailer axle - F series - Propar axle
Trailer axle - F series - TKF axle
Trailer axle - FQ Series
Trailer axle - XEM series

16-1/2" Hendrickson

Trailer axle - HXS series - Intraax axle
Trailer axle - HXS series - Intraax axle - cam tube
Trailer axle - HXS series - TRLAXLE axle
Trailer axle - Standard series - Intraxx axle

16-1/2" Rockwell

Drive axle - Cast-Plus series
Drive axle - LX/MX 500 series
Drive axle - P series - cast shoe
Drive axle - P series - floating anchor pin
Drive axle - Q series
Drive axle - Q-Plus series
Steer axle - Cast-Plus series
Steer axle - P series
Steer axle - P series - Mack
Steer axle - Q series
Steer axle - Q series - Mack
Steer axle - Q-Plus series
Trailer R axle - P series (1969-74)
Trailer R axle - P series (1975-82)
Trailer R axle - Q series (1983-85)
Trailer T axle - P series (1975-82)
Trailer T axle - Q series (1983-85)
Trailer T axle - Q series (1985-87)
Trailer T axle - Q series (1988-90)
Trailer T axle - Q-Plus series (1991-present)

16-1/2" Watson

Trailer axle - Integra series - IMT axle
Trailer axle - Integra series - WC axle

18" Dana

Trailer axle - FT series

18" Eaton

Drive axle - EB series - cast shoe

18" Rockwell

Drive axle - P series - cast shoe

20" Dana

Trailer axle - FT series - cast shoe

325mm Watson

Self-Steer axle - SL/STL series

420mm BPW

Trailer axle - R9000 series

Advance Mixer

Advance/Terex Front Discharge Mixer Front Suspension
Advance/Terex Front Discharge Mixer Front Suspension - Eye by slipper type springs

American LaFrance

Front Suspension (3" Springs) (95+ Also See Freightliner)
Rear Suspension (3" Springs) (95+ Also See Freightliner)
Rear Suspension (3" Springs) (95+ Also See Freightliner) - Rear; Radius leaf type springs

Autocar

Front Suspension Fixed Rate Spring
Front Suspension Fixed Rate Spring - 50" Springs using 1 1/8" spring pins
Front Suspension Fixed Rate Spring - 52 1/2" Springs using 1 1/8" spring pins; Most common design
Front Suspension Fixed Rate Spring - 52 1/2" Springs using 1" spring pins
Front Suspension Fixed Rate Spring - 53" and 56" Springs using 1 1/8" spring pins; For 2019-23 DC-64 (Legend) only
Front Suspension Fixed Rate Spring - 58 1/2" Springs using 1 1/8" spring pins
Front Suspension Fixed Rate Spring - Hendrickson SteerTek NXT; All models
Front Suspension Progressive Rate Spring

Binkley

DuraLite 9000 Series Trailer Four Spring Suspension

Bluebird

AIRTEK®/SOFTEK® (Hendrickson) Vision/All American Buses Front Suspension
AIRTEK®/SOFTEK® (Hendrickson) Vision/All American Buses Front Suspension - Airtek®
Forward Control Chassis Front Multi-Leaf Suspension
Forward Control Chassis Front Multi-Leaf Suspension - 4" Wide; 56" Springs; Most common design
Forward Control Chassis Front Multi-Leaf Suspension - 4" Wide; 60" Springs
Forward Control Chassis Rear Suspension
Front Taper Spring Suspension
Front Taper Spring Suspension - 4" Wide; 56" Springs; Most common design
Front Taper Spring Suspension - 4" Wide; 60" Springs
Parasteer™ (Hendrickson) Front Suspension
TC2000FE Series Variable Rate Rear Single Axle Suspension
TC2000FE Series Variable Rate Rear Single Axle Suspension - With straddle mount bushing; Most common design

Cambria

''TSA'' Spring Suspension
''TSA'' Spring Suspension - 42" springs
''TSA'' Spring Suspension - Single leaf springs
''TSA'' Spring Suspension - Single leaf springs; Radius leaf

Chalmers

1000 Series Truck Suspension
300 Series Trailer Suspension
500 Series Trailer Suspension
600 Series Truck Suspension
700 Series Trailer Suspension
800 Series (40k-58k) Truck Suspension

City Welding-Built Rite

Trailer Air Suspension

Crane Carrier

Front Suspension (w/Multi-Leaf Springs)
Front Suspension (w/Multi-Leaf Springs) - Eye by slipper type springs; Most common design
Front Suspension (w/Multi-Leaf Springs) - Eyes both ends type springs; 4" Wide
Front Suspension (w/Multi-Leaf Springs) - Slipper by slipper type springs

Dana

26/36 Series Suspensions
55 Series Suspension
62 Series Suspension
68 Series Suspension
RF/RS-20/23/25/30 Trailer Air Ride Suspensions

Dayton

Tri-Lite® Four Spring Trailer Suspension
Truckmaster® Four Spring Suspension
Truckmaster® Four Spring Suspension - Tandem axle

Dodge

B100/200 Van - Rear; 1970-97
B100/200 Van - Rear; 1970-97 - 1970-97; With one piece shackle
B100/200 Van - Rear; 1970-97 - 1978-81; With 3" spring
B100/200 Van - Rear; 1970-97 -1998-03
B150/250/350 Van - Rear; 1998-03
B300 Van (One Piece Shackle) - Rear; 1972-97
B300 Van (Side Bar Shackle) - Rear; 1970-97
D/W Pickup, Ramcharger - Rear; 1972-93
D/W Pickup, Ramcharger - Rear; 1972-93 - Rear with 3/4" spring bolts
D/W Pickup, Ramcharger - Rear; 1972-93 - Rear with 5/8" spring bolts (Includes Ramcharger)
Dakota - Rear; 1986-96
Dakota - Rear; 1997-04
Dakota - Rear; 1997-04 - 1999-04
Dakota - Rear; 2005-11
Durango - Rear; 1998-03
ProMaster - Rear; 2014-23
Ram 1500 (2-1/2" springs) - Rear; 2002-08
Ram 1500 (Coil or Air springs) - Rear; 2009-23
Ram 1500, 2500 less than 8,800 GVW (2-1/2" springs) - Rear; 1994-02
Ram 1500, 2500 less than 8,800 GVW (2-1/2" springs) - Rear; 1994-02 - 2WD; With 3" springs
Ram 1500, 2500 less than 8,800 GVW (2-1/2" springs) - Rear; 1994-02 - 4WD; With 2 1/2" springs
Ram 1500, 2500 less than 8,800 GVW (2-1/2" springs) - Rear; 1994-02 - 4WD; With 3" springs
Ram 1500, 2500 less than 8,800 GVW (2-1/2" springs) - Rear; 1994-02 - Helpers
Ram 2500 (Coil or Air springs) - Rear; 2014-23
Ram 2500 8,800 GVW and greater, 3500 (3" springs) - Rear; 1994-02
Ram 2500 and 3500 Pickup - Rear; 2003-09 and Ram 3500 Chassis Cab - Rear; 2007-10
Ram 2500 and 3500 Pickup - Rear; 2010-13 and Ram 3500 Chassis Cab - Rear; 2011-13
Ram 3500 - Rear; 2014-22 and Ram 3500 Chassis Cab - Rear 2014-22
Ram 4500 and 5500 - Rear; 2008-23
Sprinter - Rear; 2003-06
Sprinter - Rear; 2003-06 - 2003-06; With three leaf springs
Sprinter - Rear; 2003-06 - 2003-06; With two leaf springs
Sprinter - Rear; 2007-10
Sprinter - Rear; 2007-10 - With three leaf springs
Sprinter - Rear; 2007-10 - With two leaf springs
W Pickup, Ramcharger - Front; 1972-93

E-Z Ride

CLS 2000/2050 Suspension
CLS 9500/8500 Suspension

Ford

B/CF/CL/F/L/LN Rear Single Axle Suspensions
B600/700 (1980-95), F600/700 (1980-97) 7k-9k Axles (2 1/2'' Spring) Front Suspensions
Bronco II - Rear; 1984-90 and Ranger - Rear; 1983-03
C500-900 Tilt Cab Front Suspensions
C500-900 Tilt Cab Front Suspensions - 3" Wide springs
C500-900 Tilt Cab Rear Single Axle Suspension
C500-900 Tilt Cab Rear Single Axle Suspension 3" Wide springs with 1 1/8" spring pins
C500-900 Tilt Cab Rear Single Axle Suspension 3" Wide springs with 1 3/8" spring pins
CF/L/LA/LN/LS/LT/LLA/LNT/LTA/LTS/LTLA Front Suspensions
CL9000 Cab Over Front Suspension
E Super Duty and E450 - Rear; 1996-18
E100, 150 Van (2-1/2" springs) - Rear; 1975-91
E100, 150 Van (2-1/2" springs) - Rear; 1975-91 - E100, E150 with 124" wheelbase
E150 (2007-15 only), E250 and E350 Van (3" springs) - Rear; 1992-21
E150 (2007-15 only), E250 and E350 Van (3" springs) - Rear; 1992-21 - All except 1992-06 E150
E150 Van (2-1/2" springs) - Rear; 1992-06
E250 and E350 Van (3" springs) - Rear; 1975-91
E250 and E350 Van (3" springs) - Rear; 1975-91 - E250, E350; 1978-91 passenger vans
Excursion - Front; 2000-06
Excursion - Rear; 2000-06
Excursion - Rear; 2000-06 - 4WD
Explorer and Explorer Sport Trac - Rear; 1991-06
F Super Duty - Front; 1988-97
F Super Duty - Rear; 1988-97
F100 and 150 2WD (2-1/2" springs) - Rear; 1973-79
F100 and 150 2WD (2-1/2" springs) - Rear; 1980-96
F100 and F150 4WD, 250, 350 and Bronco (3" springs) - Rear; 1973-79
F100, 150, 250 and 350 - Front; 1973-79
F150 - Rear; 2009-14
F150 - Rear; 2015-20
F150 4WD, 250, 350 and Bronco (3" springs) - Rear; 1980-97
F150 and 250 (1997-99 only) - Rear; 1997-04
F150 and Lincoln Mark LT - Rear; 2004-08
F250 and 350 (2-1/4" springs) - Rear; 1973-79
F250 and 350 4WD - Front; 1980-97
F250 and 350 4WD - Front; 1980-97 - Independent front suspension
F250 and 350 Super Duty Pickup and Chassis Cab - Rear; 1999-07
F250 and F350 Super Duty Chassis Cab - Rear; 2008-16
F250 and F350 Super Duty Chassis Cab - Rear; 2017-19
F250, 350 and 450 Super Duty Pickup - Rear; 2008-16
F250, 350 and 450 Super Duty Pickup - Rear; 2017-21
F250, 350 and 450 Super Duty Pickup - Rear; 2017-23
F250, 350, 450 and 550 Super Duty - Front; 1999-04
F350 Chassis Cab with Dual Rear Wheels (DRW) (2-1/4" springs) - Rear; 1980-97
F450 and F550 Super Duty Chassis Cab - Rear; 1999-16
F450 and F550 Super Duty Chassis Cab - Rear; 2017-19
F53 Motorhome and F59 Commercial Chassis - Front; 1989-21
F53 Motorhome and F59 Commercial Chassis - Rear; 1989-21
F600/700/800 (1983-98), FT800/900 (1983-98) 10k-12k Axles (4'' Spring) Front Suspensions
F600/700/800 (1983-98), FT800/900 (1983-98) 10k-12k Axles (4'' Spring) Front Suspensions - 1983-99; With eyes both ends type springs
LA/LTA/LLA/LTLA, Aeromax®/Louisville® (1985-95) Front Suspensions
LN500/600/700/750 (1970-83), LN600/700 (1984-86), LN700 (1985-86) (2 1/2'' Spring) Front Suspension
Ranger - Rear; 2004-11
Ranger - Rear; 2019-20
Transit - Rear; 2015-21
Transit Connect - Rear; 2010-13

Ford/Sterling

A/AT/L/LT 850-950, Aeromax®/Louisville® (New Style - From '96) Front Suspension
A/AT/L/LT 850-950, Aeromax®/Louisville® (New Style - From '96) Front Suspension - 54" Springs; Multileaf
A/AT/L/LT 850-950, Aeromax®/Louisville® (New Style - From '96) Front Suspension - 60" Springs; Full taper

Freightliner

120 Series Conventional/COE, FLD112 Conventional Front Suspensions
120 Series Conventional/COE, FLD112 Conventional Front Suspensions - 26 x 29 springs; With bronze bushing one end and threaded other end; Very rare
120 Series Conventional/COE, FLD112 Conventional Front Suspensions - 26 x 29 springs; With bronze bushings
120 Series Conventional/COE, FLD112 Conventional Front Suspensions - 26 x 29 springs; With rubber bushings
120 Series Conventional/COE, FLD112 Conventional Front Suspensions - 26 x 29 springs; With threaded bushings
120 Series Conventional/COE, FLD112 Conventional Front Suspensions - FLC112; 1984-87
120 Series Conventional/COE, FLD112 Conventional Front Suspensions - FLC112; 1988-97; Set back axle with bronze bushings
120 Series Conventional/COE, FLD112 Conventional Front Suspensions - FLC112; 1988-97; Set forward axle
AIRTEK® (Hendrickson) Front Suspension
AIRTEK® (Hendrickson) Front Suspension - Air suspension; 2010-23; Except New Cascadia
AIRTEK® (Hendrickson) Front Suspension - Air suspension; 2018-23; New Cascadia
Custom Chassis 35 and 45 Series - Front
Custom Chassis 35 and 45 Series - Front 58" springs; With 3/4" spring bolts; Berlin eye
Custom Chassis 35 and 45 Series - Front 58" springs; With 3/4" spring bolts; Standard eyes
Custom Chassis 35 and 45 Series - Front 58" springs; With 5/8" spring bolts
Custom Chassis 35 and 45 Series - Rear
FAS Airliner (To 1989) Single/Tandem Axle Air Suspension
FAS Airliner (To 1989) Single/Tandem Axle Air Suspension - Fourth design; With torque rods
FAS Airliner (To 1989) Single/Tandem Axle Air Suspension - Second design; Eye casting with RB type bushing
FAS Airliner (To 1989) Single/Tandem Axle Air Suspension - Third design; Straddle mount RB bushing
FASII Airliner (1990+) Single/Tandem Axle Air Suspension
FASII Airliner (1990+) Single/Tandem Axle Air Suspension - 1990-23; 10,000 to 15,000 lb capacity; Hockey stick
FASII Airliner (1990+) Single/Tandem Axle Air Suspension - 1990-95; 18,000 to 20,000 lb capacity
FASII Airliner (1990+) Single/Tandem Axle Air Suspension - 1995-23; 18,000 to 20,000 lb capacity; 1 Leaf spring
FASII Airliner (1990+) Single/Tandem Axle Air Suspension - 1995-23; 18,000 to 20,000 lb capacity; 2 Leaf spring
FASII Airliner (1990+) Single/Tandem Axle Air Suspension - 2019-23; 18,000 to 20,000 lb capacity; 1 Leaf spring; Tapers in width and thickness
FASII Airliner (1990+) Single/Tandem Axle Air Suspension - 23,000 lb capacity
FC/FL/FLD/MB/M2BC/MT55/Century-Columbia, Coronado, Cascadia, Argosy, Condor - Business Class/Century Class - Front Suspensions
FC/FL/FLD/MB/M2BC/MT55/Century-Columbia, Coronado, Cascadia, Argosy, Condor - Business Class/Century Class - Front Suspensions - 26 x 30 springs; With bronze bushings
FC/FL/FLD/MB/M2BC/MT55/Century-Columbia, Coronado, Cascadia, Argosy, Condor - Business Class/Century Class - Front Suspensions - 26 x 30 springs; With threaded bushings
FC/FL/FLD/MB/M2BC/MT55/Century-Columbia, Coronado, Cascadia, Argosy, Condor - Business Class/Century Class - Front Suspensions - Air suspension; 2001-10
FC/FL/FLD/MB/M2BC/MT55/Century-Columbia, Coronado, Cascadia, Argosy, Condor - Business Class/Century Class - Front Suspensions - Air suspension; 2010-23; Except New Cascadia
FC/FL/FLD/MB/M2BC/MT55/Century-Columbia, Coronado, Cascadia, Argosy, Condor - Business Class/Century Class - Front Suspensions - Air suspension; 2018-23; New Cascadia
FC/FL/FLD/MB/M2BC/MT55/Century-Columbia, Coronado, Cascadia, Argosy, Condor - Business Class/Century Class - Front Suspensions - New Cascadia (2018-23)
FH32-36 (Early 4'' Spring) Past Production Four Spring Suspensions
FH32-36 (Early 4'' Spring) Past Production Four Spring Suspensions - 1978-87; 4" Wide springs
FH32-36 (Early 4'' Spring) Past Production Four Spring Suspensions - 1978-87; 4" Wide springs; Tag or pusher applications
FH32-36 (Early 4'' Spring) Past Production Four Spring Suspensions - 1978-87; 4" Wide springs; True radius design
FH32-36 (Early 4'' Spring) Past Production Four Spring Suspensions - To 1977; Tag or pusher applications
FH34A-44A (Late 4'' Spring) Past Production Four Spring Suspensions
FH34A-44A (Late 4'' Spring) Past Production Four Spring Suspensions - 1978-87; 4" Wide springs
FH34A-44A (Late 4'' Spring) Past Production Four Spring Suspensions - 1978-87; 4" Wide springs; Tag or pusher applications
FH34A-44A (Late 4'' Spring) Past Production Four Spring Suspensions - 1978-87; 4" Wide springs; True radius design
FH34A-44A (Late 4'' Spring) Past Production Four Spring Suspensions - To 1977; Tag or pusher applications
FH36-40 (3'' Spring) Current Production Four Spring Suspensions
FH36-40 (3'' Spring) Current Production Four Spring Suspensions -1984-23; 3" Wide springs; Tag or pusher applications
FLC112 Conventional Front Suspension
FLC112 Conventional Front Suspension - 26 x 29 springs; With bronze bushing one end and threaded other end; Very rare
FLC112 Conventional Front Suspension - 26 x 29 springs; With rubber bushings
FLC112 Conventional Front Suspension - 26 x 29 springs; With threaded bushings
FLC112 Conventional Front Suspension - FLC112; 1984-87
FLC112 Conventional Front Suspension - FLC112; 1988-97; Set back axle with bronze bushings
FLC112 Conventional Front Suspension - FLC112; 1988-97; Set back axle with threaded bushings
FLC112 Conventional Front Suspension - FLC112; 1988-97; Set forward axle
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Front; 3" and 4" Wide springs; S2 and C2 bus chassis only
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Front; 4" Wide 3 leaf springs; Rubber bushings
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Front; 4" Wide 3 leaf taper springs and multileafs; Bronze bushings
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Front; 4" Wide single or two leaf springs; Conventional shackle (with rear eye)
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Front; 4" Wide springs; Rubber shackle (no rear eye)
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Front; For driving axle only
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Rear; Full taper
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Rear; Helpers; For eye by slipper type main springs
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Rear; Helpers; For slipper by slipper type main springs
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Rear; Multileaf; Eye by slipper type springs
M2 Business Class & Sterling Acterra (2003+) (3" Spring) Rear Suspension - Rear; Multileaf; Slipper by slipper type springs
M2 Eye/Slipper (3" & 4" Spring) Front Suspensions
M2 Eye/Slipper (3" & 4" Spring) Front Suspensions - Front; 3" and 4" Wide springs; S2 and C2 bus chassis only
M2 Eye/Slipper (3" & 4" Spring) Front Suspensions - Front; 4" Wide 3 leaf springs; Rubber bushings
M2 Eye/Slipper (3" & 4" Spring) Front Suspensions - Front; 4" Wide 3 leaf taper springs and multileafs; Bronze bushings
M2 Eye/Slipper (3" & 4" Spring) Front Suspensions - Front; 4" Wide single or two leaf springs; Conventional shackle (with rear eye)
M2 Eye/Slipper (3" & 4" Spring) Front Suspensions - Front; 4" Wide springs; Rubber shackle (no rear eye)
M2 Eye/Slipper (3" & 4" Spring) Front Suspensions - Front; For driving axle only
MB/FL 60/70/80/106 Rear Single Axle Suspensions
Single Axle Rear Suspensions (2001+) (3" Spring)
Single Axle Rear Suspensions (2001+) (3" Spring) - Multileaf; Eye by slipper type springs
Single Axle Rear Suspensions (2001+) (3" Spring) - Multileaf; Slipper by slipper type springs
SOFTEK® FCCC Chassis (Hendrickson) w/Steertek, Steertek 1.5 & Steertek NXT Axles Front Suspension
Sprinter - Rear; 2002-06
Sprinter - Rear; 2002-06 - With three leaf springs
Sprinter - Rear; 2002-06 - With two leaf springs
Sprinter - Rear; 2007-21
Sprinter - Rear; 2007-21 - With three leaf springs
Sprinter - Rear; 2007-21 - With two leaf springs
TufTrac® Rear Suspension
TufTrac® Rear Suspension - 1999-23; 54" Axle spacing
TufTrac® Rear Suspension - 1999-23; 56" Axle spacing
TufTrac® Rear Suspension - 1999-23; 60" Axle spacing
TufTrac® Rear Suspension - To 1999; 56" Axle spacing
TufTrac® Rear Suspension - To 1999; 60" Axle spacing

Fruehauf

''F'' Series Trailer Four Spring Suspension
''F'' Series Trailer Four Spring Suspension - 44 1/2" Axle spacing
''F'' Series Trailer Four Spring Suspension - 49" Axle spacing; 1 through 4 leaf springs
''F'' Series Trailer Four Spring Suspension - 49" Axle spacing; 7 through 9 leaf springs
''J'' Series Trailer Four Spring Suspension
''W'' Series Trailer Single Axle Suspension
M-2 Trailer Single Point Suspension
NF-2 Pro-Trac® Trailer Four Spring Suspension
NT-2/NT-2W Pro Trac® Single/Tandem Axle Trailer Air Suspension
T1 Cargo Care® Single/Tandem Axle Trailer Air Suspension

GMC/Chevrolet

Astro and Safari - Rear; 1985-05
Brigadier/Gene - Front; 4" Wide with 4" wide eyesral/Astro Front Suspensions
Brigadier/General/Astro Front - Front; With set back front axleSuspensions
Brigadier/General/Astro Front Suspensions
Brigadier/General/Astro Front Suspensions - Front; 3" Wide with bronze front bushing
Brigadier/General/Astro Front Suspensions - Front; 4" Wide with 3" wide eyes with bronze front bushing
Brigadier/General/Astro Front Suspensions - Front; 4" Wide with 3" wide eyes with rubber front bushing
C Series (2-1/4" springs) - Rear; 1969-72
C/K Series, Blazer and Jimmy (2-1/2" springs) - Rear; 1969-72
C/K Series, Blazer, Jimmy, Tahoe, Yukon and Suburban Rear (New Body Style) - Rear; 1988-00
C/K/R/V Series 10, 20 Pickup except Crew Cab; Blazer, Jimmy and Suburban (Old Body Style) - Rear; 1973-91
C/K/R/V Series 10, 20 Pickup except Crew Cab; Blazer, Jimmy and Suburban (Old Body Style) - Rear; 1973-91 - 2WD; With 56" springs
C/K/R/V Series 10, 20 Pickup except Crew Cab; Blazer, Jimmy and Suburban (Old Body Style) - Rear; 1973-91 - 2WD; With 56" springs; Extra capacity
C/K/R/V Series 10, 20 Pickup except Crew Cab; Blazer, Jimmy and Suburban (Old Body Style) - Rear; 1973-91 - 4WD; With 52" springs
C/K/R/V Series 10, 20 Pickup except Crew Cab; Blazer, Jimmy and Suburban (Old Body Style) - Rear; 1973-91 - 4WD; With 56" springs
C/K/R/V Series 10, 20 Pickup except Crew Cab; Blazer, Jimmy and Suburban (Old Body Style) - Rear; 1973-91 - 4WD; With 56" springs; Extra capacity
C/K/R/V Series 20 Crew Cab, 30 Pickup (Old Body Style) - Rear; 1973-91
C/K/R/V Series 20 Crew Cab, 30 Pickup (Old Body Style) - Rear; 1973-91 - 2WD; With 56" springs
C/K/R/V Series 20 Crew Cab, 30 Pickup (Old Body Style) - Rear; 1973-91 - 2WD; With 56" springs; Extra capacity
C/K/R/V Series 20 Crew Cab, 30 Pickup (Old Body Style) - Rear; 1973-91 - 4WD; With 52" springs
C/K/R/V Series 20 Crew Cab, 30 Pickup (Old Body Style) - Rear; 1973-91 - 4WD; With 56" springs
C/K/R/V Series 20 Crew Cab, 30 Pickup (Old Body Style) - Rear; 1973-91 - 4WD; With 56" springs; Extra capacity
C3500HD - Front; 1991-02
C3500HD - Rear; 1991-02
C50/60/70 Front Suspensions
C50/60/70 Front Suspensions - 1963-66; 3" Wide with eye by slipper type springs
C50/60/70 Front Suspensions - 1963-66; 3" Wide with eyes both ends type springs
C50/60/70 Front Suspensions - 1967-91; 2 1/2" Wide springs
C50/60/70 Front Suspensions - 1967-91; 3" Wide springs
Colorado and Canyon - Rear; 2004-13
Colorado and Canyon - Rear; 2015-21
Four Spring Corporate Suspension
FSR, FTR, FVR, FXR, F & T Series (Isuzu) Front Suspension
FSR, FTR, FVR, FXR, F & T Series (Isuzu) Front Suspension - Without sway bar
G10, 20 and 30 Van (2-1/4" springs) - Rear; 1971-95
G1500, 2500, 3500, 4500Savanna and Express - Rear; 1996-20
G1500, 2500, 3500, 4500Savanna and Express - Rear; 1996-20 - 2005-08 G3500 with 14,050 GVW only
G1500, 2500, 3500, 4500Savanna and Express - Rear; 1996-20 - 2009-23 G4500
G30 Van (2-1/2" springs) - Rear; 1973-95
K/V Series, Blazer, Jimmy and Suburban - Front; 1967-91
P10, 20 - Rear; 1973-89
P20, 30 - Rear; 1969-72
P20, 30 - Rear; 1969-72 With 5/8" spring bolts; 1969-72
P30 - Front; 1985-99
P30 - Rear; 1973-99
P30 - Rear; 1973-99 - 52" Springs with 5/8" bolts; 1973-91
P30 - Rear; 1973-99 - 52" Springs with 5/8" bolts; 1992-99
P30 - Rear; 1973-99 - 52" Springs with 5/8" bolts; Low profile; 1991-99
P30 - Rear; 1973-99 - Motorhome with 4 wheel disc brakes; 1977-92
P30 - Rear; 1973-99 - Motorhome with 4 wheel disc brakes; 1993-99
Rear Single Axle Suspension (w/Radius Leaf)
Rear Single Axle Suspension (w/Radius Leaf) - Eyes both ends type springs
Rear Single Axle Suspension (w/Radius Leaf) - Radius leaf type springs
Rear Single Axle Suspension (w/Radius Leaf) - Separate radius leaf
Rear Single Axle Suspension (w/Torque Leaf)
Rear Single Axle Suspension (w/Torque Leaf) - Eyes both ends type springs
Rear Single Axle Suspension (w/Torque Leaf) - Radius leaf type springs
Rear Single Axle Suspension (w/Torque Leaf) - Separate radius leaf
S10 Pickup, Blazer, Jimmy and LLV - Rear; 1982-94
S10 Pickup, Blazer, Jimmy and LLV - Rear; 1995-05
S10 Pickup, Blazer, Jimmy and LLV - Rear; 1995-05 - 1995-05; SUV
S10 Pickup, Blazer, Jimmy and LLV - Rear; 1995-05 - U. S. Postal Service LLV
Silverado and Sierra HD (3" springs) - Rear; 2011-22
Silverado, Sierra, Suburban, Yukon XL and Avalanche - Rear; 1999-19 (2019 for previous genertion only)
Silverado, Sierra, Suburban, Yukon XL and Avalanche - Rear; 1999-19 (2019 for previous genertion only) - Rear
TopKick®/Kodiak® (From 1990), GM Tilt Cab® Rear Single Axle Suspensions
TopKick®/Kodiak® (From 1990), GM Tilt Cab® Rear Single Axle Suspensions - Rear; Multileaf; Eye by slipper type springs
TopKick®/Kodiak® (From 1990), GM Tilt Cab® Rear Single Axle Suspensions - Rear; Multileaf; Radius leaf type spring
TopKick®/Kodiak®/GM Tilt Cab® Front Suspension
TopKick®/Kodiak®/GM Tilt Cab® Front Suspension - Front; 1997-03 with sway bar
TopKick®/Kodiak®/GM Tilt Cab® Front Suspension - Front; 2004-10

Granning

L120 (Late)/L130 Model Air Suspensions
L132LW Lift Axle Air Suspension
L225 Lift Axle Air Suspension
T100A/AT, T200/300A Lift Axle Air Suspensions
T200AX Lift Axle Air Suspension

Great Dane

Model ''H'' Four Spring Suspension
Model ''H'' Four Spring Suspension - 1, 2 or 3 Leaf springs
Model ''H'' Four Spring Suspension - 7, 8 or 9 Leaf springs for single axle or tandem widespreads
Model ''H'' Four Spring Suspension - 7, 8 or 9 Leaf springs for tandem or triaxle with 49" axle spacing
Model ''R'' Four Spring Suspension
Model ''R'' Four Spring Suspension - 21; Single axle
Model ''R'' Four Spring Suspension - 21; Single axle with 48" axle spacing
Model ''R'' Four Spring Suspension - 21; Single axle with 51" axle spacing
Model ''R'' Four Spring Suspension - 21B, 25, 83 and 90; 42" or 44" Axle spacing
Model ''R'' Four Spring Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 1, 2 or 3 leaf springs
Model ''R'' Four Spring Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 7, 8, 9, 10 or 11 leaf springs
Model ''R'' Four Spring Suspension - 21B, 25, 83 and 90; 53" Axle spacing
Model ''R'' Four Spring Suspension - 21B, 25, 83 and 90; 54" Axle spacing
Model ''R'' Four Spring Suspension - 24
Model ''R'' Four Spring Suspension - 31 and 41
Model ''R'' Four Spring Suspension - 45
Model ''R'' Four Spring Suspension - 52
Model ''R'' Four Spring Suspension - 73 and 99
Model ''R'' Four Spring Suspension - 74 (4" Wide springs)
Model ''R'' Four Spring Suspension - 91
Model ''R'' Four Spring Suspension - 960 (4" Wide springs)

Hendrickson Auxiliary

1400 Series (Turner/Page) Truck Lift Axle Suspension
COMPOSILITE™ SC Steering Compliant Lift Axle Air Suspension
HLN/HLP/HLU/HLUS PARALIFT™ Axle Air Suspensions
HLQ-LF/Q-LF Lift Axle Air/Leaf Suspensions
HLUC/UCF COMPOSILITE™ ST/STS/FX Lift Axle Air Suspension
MTL45/50 Lift Axle Air Suspensions
Q-TR/QS/QT/QU (Turner HLQ-AH/SR, Q-TRU) Lift Axle Air/Leaf Suspensions
QW12A-X (Q-WM-100) Lift Axle Air/Leaf Suspension
RT/RW14, ST-031 Lift Axle Air Suspensions
TOUGHLIFT™ FM (HLM-2), FM W/B (HLM,HLM-1), LK Lift Axle Air Suspensions
TOUGHLIFT™ FRT13 (HLR2), FRT16 (HLR3) Lift Axle Air Suspension

Hendrickson Trailer

HK/HS 190/230 HT 190/230/250/300 (All) Air Suspensions
INTRAAX® AAL/AANL/AANLS/AAEDL/HKAL/HKARL/HKANL Trailer Air Suspensions
INTRAAX® AAT/AANT/AAEDT VANTRAAX® HKA/HKANT/HKAT Trailer Air Suspensions
QUIK-DRAW® Pneumatic Slider Pin Systems
T-4/6/9/15/17 Air Suspensions
TIREMAAX® Tire Inflation System
UNDER BEAM LIFT™ (UBL™) Kits & Repair Components

Hendrickson Truck

AR 340/380 Tandem Air Suspensions
AR2 400/460 Tandem Air Suspensions
COMFORT AIR® Single Axle Air Suspension
E4 340/360/380/400 Four Spring Suspension
E4 340/360/380/400 Four Spring Suspension - E4; With U-Bolt plate as part of the spring
E4 340/360/380/400 Four Spring Suspension - HFS
HA 180/200/230, HA 360/400/460 Single/Tandem Axle Air Suspensions
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - Comfort Air for ARBOC only; 10K suspension
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - Comfort Air for Hino and Lion Electric only; 19K and 21K suspensions
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - Comfort Air for Hino only; 23K suspension
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - Comfort Air; Primarily for Lion Electric; For 8T Tractor only
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - Comfort Air; Primarily for Thomas Bus and Bluebird Bus
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - HAS (1993-23)
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - HAS Low Profile (1993-23)
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - HAS-40LH
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - Radius leaf assembly for HAS with disc brakes only
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - ROADMAAX for E-One, Ferrara, Pierce, Rosenbauer, Spartan and Sutphen vehicles
HAS 120/150/190/210/230, HAS 360/400/402/40LH/460 Single/Tandem Axle Air Suspensions - ROADMAAX Tandem Axle Rear Air Suspension for Link-Belt Crane Vehicles
HAULMAAX EX® Bolster Spring Suspension
HAULMAAX® Bolster Spring Suspension
HFS 360/40LH/400 Truck/Tractor Four Spring Suspensions
HN 400/460 (3/96-9/97), HN402/462/522 (4/96-present) Bolster Spring Suspensions
HN 400/460 Truck (11/88-2/96), HNT 460 Trailer Bolster Spring Suspensions
HTS 190/210 (Autocar, Lion, Spartan) Single Axle Spring Suspension
MAXAIR® (Mack "Twisted Sister") Tandem Axle Air Suspension
PRIMAAX EX® 232/462/692, 262/522/782; FIREMAAX EX® 242/482, 272/542 Single/Tandem Axle Air Suspensions
PRIMAAX® 230/460/690, 260/520/780; FIREMAAX® 240/480, 270/540 Single/Tandem Axle Air Suspension
R 400/460/480/520 Tandem Suspensions
RS 340 Tandem Suspension
RS 380/400/440/460 Tandem Suspensions
RS 450/480/520 Tandem Suspensions
RS 500/650 Tandem Suspensions
RT 650 Tandem Suspension
RT/RTE 340, RT2/RTE2 340 Tandem Suspension
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - RT and RT2; With 33" hanger spacing
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - RT-650 and RT-700
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - RTE and RTE2; With 33" hanger spacing
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - RTE; With 34" hanger spacing
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - RU (To 1982)
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - RUE (To 1982)
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - U (1983-94)
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - U2 (1994-00)
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - UE (1983-94)
RT/RTE 340, RT2/RTE2 340 Tandem Suspension - UE2 (1994-00)
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - RT and RT2; With 33" hanger spacing
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - RT-650 and RT-700
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - RTE and RTE2; With 33" hanger spacing
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - RTE; With 34" hanger spacing
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - RU (To 1982)
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - RUE (To 1982)
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - U (1983-94)
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - U2 (1994-00)
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - UE (1983-94)
RT/RTE 380/400/440/460, RT2/RTE2 400/460 Tandem Suspensions - UE2 (1994-00)
RT/RTE 441/480 Tandem Suspensions
RT/RTE 441/480 Tandem Suspensions - RT and RT2; With 33" hanger spacing
RT/RTE 441/480 Tandem Suspensions - RT-650 and RT-700
RT/RTE 441/480 Tandem Suspensions - RTE and RTE2; With 33" hanger spacing
RT/RTE 441/480 Tandem Suspensions - RTE; With 34" hanger spacing
RT/RTE 441/480 Tandem Suspensions - RU (To 1982)
RT/RTE 441/480 Tandem Suspensions - RUE (To 1982)
RT/RTE 441/480 Tandem Suspensions - U (1983-94)
RT/RTE 441/480 Tandem Suspensions - U2 (1994-00)
RT/RTE 441/480 Tandem Suspensions - UE (1983-94)
RT/RTE 441/480 Tandem Suspensions - UE2 (1994-00)
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - RT and RT2; With 33" hanger spacing
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - RT-650 and RT-700
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - RTE and RTE2; With 33" hanger spacing
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - RTE; With 34" hanger spacing
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - RU (To 1982)
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - RUE (To 1982)
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - U (1983-94)
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - U2 (1994-00)
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - UE (1983-94)
RT/RTE 450/480/520, RT2/RTE2 480/520 Tandem Suspensions - UE2 (1994-00)
RU/RUE/U/UE 340, U2/UE2 340 Tandem Suspensions
RU/RUE/U/UE 340, U2/UE2 340 Tandem Suspensions - RUE (To 1982)
RU/RUE/U/UE 340, U2/UE2 340 Tandem Suspensions - U (1983-94)
RU/RUE/U/UE 340, U2/UE2 340 Tandem Suspensions - U2 (1994-00)
RU/RUE/U/UE 340, U2/UE2 340 Tandem Suspensions - UE (1983-94)
RU/RUE/U/UE 340, U2/UE2 340 Tandem Suspensions - UE2 (1994-00)
SR 340/380 Tandem Suspensions
T Series Walking Beam Suspensions
V4 340/380 Tandem Suspensions

Hino

COMFORT AIR® (Hendrickson) Single Axle Rear Air Suspension
Models 145/165/185/238-258/268/268A/338 Front Suspension
Models 145/165/185/238-258/268/268A/338 Rear Suspension

Hummer

H3 and H3T - Rear; 2006-10

Hutch

7600/7700/9600/9700 Widespread (61'' to 121'' Axle Spacing) Trailer Four Spring Suspensions
7600/7700/9600/9700 Widespread (61'' to 121'' Axle Spacing) Trailer Four Spring Suspensions - 1, 2 or 3 Leaf springs
7600/7700/9600/9700 Widespread (61'' to 121'' Axle Spacing) Trailer Four Spring Suspensions - 7, 8 or 9 Leaf springs for single axle or tandem widespreads
7600/7700/9600/9700 Widespread (61'' to 121'' Axle Spacing) Trailer Four Spring Suspensions - 7, 8 or 9 Leaf springs for tandem or triaxle with 49" axle spacing
H/CH 7600/7650/9600 (49'' to 54 1/2'' Axle Spacing, All) Trailer Four Spring Suspensions
H/CH 7600/7650/9600 (49'' to 54 1/2'' Axle Spacing, All) Trailer Four Spring Suspensions - 1, 2 or 3 Leaf springs
H/CH 7600/7650/9600 (49'' to 54 1/2'' Axle Spacing, All) Trailer Four Spring Suspensions- 7, 8 or 9 Leaf springs for single axle or tandem widespreads
H/CH 7600/7650/9600 (49'' to 54 1/2'' Axle Spacing, All) Trailer Four Spring Suspensions- 7, 8 or 9 Leaf springs for tandem or triaxle with 49" axle spacing
H/CH 7700/9700 (42 1/2'', 44'', 49'', 54 1/2'', 57 1/2" Axle Spacing) Trailer Four Spring Suspensions
H/CH 7700/9700 (42 1/2'', 44'', 49'', 54 1/2'', 57 1/2" Axle Spacing) Trailer Four Spring Suspensions - 1, 2 or 3 Leaf springs
H/CH 7700/9700 (42 1/2'', 44'', 49'', 54 1/2'', 57 1/2" Axle Spacing) Trailer Four Spring Suspensions - 7, 8 or 9 Leaf springs for single axle or tandem widespreads
H/CH 7700/9700 (42 1/2'', 44'', 49'', 54 1/2'', 57 1/2" Axle Spacing) Trailer Four Spring Suspensions - 7, 8 or 9 Leaf springs for tandem or triaxle with 49" axle spacing
H11455-00 Tri-Axle Trailer Suspension
H1200 (Mk2/LMk2/E/F) Trailer Air & Air Lift Suspensions
H200 Trailer Four Spring Suspension
H200 Trailer Four Spring Suspension - 1, 2 or 3 Leaf springs
H200 Trailer Four Spring Suspension - 7, 8 or 9 Leaf springs for single axle or tandem widespreads
H200 Trailer Four Spring Suspension - 7, 8 or 9 Leaf springs for tandem or triaxle with 49" axle spacing
H2200/2300 Tractor Four Spring Suspension
H440/900 Trailer Single Point Suspension
H440/900 Trailer Single Point Suspension - 48" Overslung / 50 1/2" Underslung axle spacing
H440/900 Trailer Single Point Suspension - 50 1/2" Overslung / 53" Underslung axle spacing
H440/900 Trailer Single Point Suspension - 60" Overslung / 63" Underslung axle spacing
H440/900 Trailer Single Point Suspension - 64" Overslung / 67" Underslung axle spacing
H440/900 Trailer Single Point Suspension -54" Overslung / 57" Underslung axle spacing
H800A Trailer Single Point Suspension

Hyster

"Heavy Duty" (Models F & RF) Trailer Suspension

Isuzu

FRR Front Suspension
FRR Rear Suspension
FSR/FTR/FVR, F6/F7 Rear Single Axle Suspensions
FSR/FTR/FVR, F6/F7 Rear Single Axle Suspensions - Multileaf springs
FSR/W6 (To 1997) Front Suspension
FSR/W6 (To 1997) Rear Suspension
FTR/FVR/EVR, W6/W7M/W7T Rear Suspensions
FTR/FVR/EVR, W7H/W7T (To 1997) Front Suspensions
NPR/NQR, W3500/4500/5500 Front Suspensions
NPR/NQR, W3500/4500/5500 Front Suspensions - Front; 1995-23; NPR and NPR HD; W35/3500, W4 and W45/4500
NPR/NQR, W3500/4500/5500 Front Suspensions - Front; 1999-23; NQR and NRR; W55/5500 and W55HD/5500XD
NPR/NQR, W3500/4500/5500 Front Suspensions - Helpers; 1986-95
NPR/NQR, W3500/4500/5500 Front Suspensions - Helpers; 1995-23
NPR/NQR, W3500/4500/5500 Front Suspensions - Rear; 1986-95
NPR/NQR, W3500/4500/5500 Front Suspensions - Rear; 1995-23
NPR/NQR, W3500/4500/5500 Rear Suspensions
NPR/NQR, W3500/4500/5500 Rear Suspensions - Rear; 1995-23
NRR/W5 (To 1994) Front Suspension
NRR/W5 (To 1994) Front Suspension - NRR Front; 1991-94
NRR/W5 (To 1994) Rear Suspensions

Jeep

Cherokee - Rear; 1984-01
Wrangler - Front; 1987-96
Wrangler - Rear; 1987-96

Kenworth

Air Glide 130® (Peterbilt Front Air Leaf®) Front Air Suspension
Air Glide® 100 Rear Air Suspension
Air Glide® 200/400 Rear Air Suspension
Air Glide® 210/400L "Twisted Sister" (Peterbilt Low Mount Air Leaf®) Rear Air Suspension
Air Glide® 380 Rear Air Suspension
Big 6® (KW6-50) Rear Spring Suspension
Big 6® (KW6-50) Rear Spring Suspension - 4" Wide springs; Gullwing shape
Big 6® (KW6-50) Rear Spring Suspension - 4" Wide springs; True radius shape
C500, K100/300, W900, T300/400/450/600/800, T2000 Front Suspensions
C500, K100/300, W900, T300/400/450/600/800, T2000 Front Suspensions - K100E with set back axle
Glide Ride® Rear Four Spring Suspension

Lodal

Front Suspension
Front Suspension - Springs using 1 1/4" spring pins; 1997-23

Mack

AIRTEK® (Hendrickson) w/Steertek® & Steertek® NXT Axles Front Suspensions
CH/CL600 Series Front Suspensions
CHN/CHU Pinnacle™, CTP/GU Granite™, TD Titan™, CXN Vision™, CXP/CXU Pinnacle™ Front Suspensions
CHN/CHU Pinnacle™, CTP/GU Granite™, TD Titan™, CXN Vision™, CXP/CXU Pinnacle™ Front Suspensions - AN (Anthem); CXN (Vision 2004-07); CXP, CXU (Pinnacle 2004-17) with set back axle
CHN/CHU Pinnacle™, CTP/GU Granite™, TD Titan™, CXN Vision™, CXP/CXU Pinnacle™ Front Suspensions - CH, CX (Vision 1989-04)
CHN/CHU Pinnacle™, CTP/GU Granite™, TD Titan™, CXN Vision™, CXP/CXU Pinnacle™ Front Suspensions - CHN; CHU (Pinnacle) with set forward axle
DM/FL/FS/MC/MR/R/RB (3 1/2'' Eye/Eye or Eye/Slipper Springs) Front Suspension
DM/FL/FS/MC/MR/R/RB (3 1/2'' Eye/Eye or Eye/Slipper Springs) Front Suspension - B8
DM/FL/FS/MC/MR/R/RB (3 1/2'' Eye/Eye or Eye/Slipper Springs) Front Suspension - DM, DMM, HMM, RD8, RM; 53 1/2" Springs
DM/FL/FS/MC/MR/R/RB (3 1/2'' Eye/Eye or Eye/Slipper Springs) Front Suspension - GU8 (Granite) with dual steer axles only
DM/FL/FS/MC/MR/R/RB (3 1/2'' Eye/Eye or Eye/Slipper Springs) Front Suspension - LE, LEU, LR, MR, MRU Terrapro (LCF); DM, FDM, RD8; 55 1/2" Springs
F/R/RD/U Series (3 1/2" Spring w/Rubber Insulator) Front Suspensions
M Ride® (Volvo T Ride; 2006+) Tandem Rear Suspension
MAXAIR® ("Twisted Sister") (Hendrickson) Tandem Axle Air Suspension
Maxlite® 40EZ (2004 & up) (Volvo Corporate ’06+) Air Suspension
Maxlite® 40EZ (2004 & up) (Volvo Corporate ’06+) Air Suspension - MaxLite 40EZ; 2006-23
MH/RW Series (4'' Springs) Front Suspensions
MH/RW Series (4'' Springs) Front Suspensions - MH Ultra-Liner, RW Super-Liner; Bronze bushings
Rear Single Axle Suspension
Rear Single Axle Suspension - Second design; Eye by slipper type springs; With Berlin eye
Rear Single Axle Suspension - Second design; Eye by slipper type springs; With standard eye
Rear Single Axle Suspension - Slipper by slipper type springs (3 1/2" Wide)
Rear Single Axle Suspension - Third design; Radius leaf type springs; One hook; Rubber bushing
SS34/38 Camelback (4'' Spring, Two Piece Trunnion) Rear Suspensions
SS34/38 Camelback (4'' Spring, Two Piece Trunnion) Rear Suspensions - 50" Axle spacing; Current production
SS34/38 Camelback (4'' Spring, Two Piece Trunnion) Rear Suspensions - 55" Axle spacing; Current production
SS34/38 Camelback (4'' Spring, Two Piece Trunnion) Rear Suspensions - 55" Axle spacing; Early production
SS34/38 Camelback (4'' Spring, Two Piece Trunnion) Rear Suspensions - 60" Axle spacing
SS44/SWS57 Camelback (4'' Spring, 3 1/2'' Bronze Center) Rear Suspension
SS44/SWS57 Camelback (4'' Spring, 3 1/2'' Bronze Center) Rear Suspension - 50" Axle spacing; Current production
SS44/SWS57 Camelback (4'' Spring, 3 1/2'' Bronze Center) Rear Suspension - 55" Axle spacing; Current production
SS44/SWS57 Camelback (4'' Spring, 3 1/2'' Bronze Center) Rear Suspension - 60" Axle spacing
SS44/SWS57 Camelback (4'' Spring, 3 1/2'' Bronze Center) Rear Suspension- 55" Axle spacing; Early production
SS50 Camelback (4'' Spring, 4'' Bronze Center) Rear Suspension
SS58 Camelback (5'' Spring, 4'' Bronze Center) Rear Suspension
SS58 Camelback (5'' Spring, 4'' Bronze Center) Rear Suspension - 58" Axle spacing
SS58 Camelback (5'' Spring, 4'' Bronze Center) Rear Suspension - 60" Axle spacing
SS65/SWS59 Camelback ( 5'' Spring, 5'' Bronze Center) Rear Suspension
SS65/SWS59 Camelback ( 5'' Spring, 5'' Bronze Center) Rear Suspension - 58" Axle spacing
SS65/SWS59 Camelback ( 5'' Spring, 5'' Bronze Center) Rear Suspension - 60" Axle spacing
ST34 Taper Leaf Spring Rear Suspension
ST34 Taper Leaf Spring Rear Suspension - Eyes both ends type springs; Spring above trunnion
ST34 Taper Leaf Spring Rear Suspension - Eyes both ends type springs; Spring below trunnion
SW/SWW Walking Beam Rear Suspensions
SWS573 Camelback (4'' Spring, Rubber/Metal Center) Rear Suspension
SWS573 Camelback (4'' Spring, Rubber/Metal Center) Rear Suspension - 55" Axle spacing; Current production
SWS573 Camelback (4'' Spring, Rubber/Metal Center) Rear Suspension - 60" Axle spacing
SWS573 Camelback (4'' Spring, Rubber/Metal Center) Rear Suspension- 50" Axle spacing; Current production
SWS573 Camelback (4'' Spring, Rubber/Metal Center) Rear Suspension- 55" Axle spacing; Early production

Mercedes Benz

Sprinter - Rear; 2001-06
Sprinter - Rear; 2001-06 - With three leaf springs
Sprinter - Rear; 2001-06 - With two leaf springs
Sprinter - Rear; 2007-21
Sprinter - Rear; 2007-21 - With three leaf springs
Sprinter - Rear; 2007-21 - With two leaf springs

Meritor

MTA™ 23T/25T/30T Trailer Air Suspension
RFS Trailer Air Suspension
RHP11 Trailer Air Suspension

Mitsubishi Fuso

FK415/417/455/45, FM555/557 Rear Suspensions
Front Suspensions (1972-Current): HX Series, Paystar® 5000 Series
Front Suspensions (1972-Current): HX Series, Paystar® 5000 Series - Set back axle; Eye by slipper; From 11/19/81
Front Suspensions (1972-Current): HX Series, Paystar® 5000 Series - Set back axle; Eye by slipper; Through 11/19/81
Front Suspensions (1972-Current): HX Series, Paystar® 5000 Series - Set back axle; Eyes both ends; From 7/26/76
Front Suspensions (1972-Current): HX Series, Paystar® 5000 Series - Set back axle; Eyes both ends; Through 7/25/76
Front Suspensions (1972-Current): HX Series, Paystar® 5000 Series - Set forward axle; 54" Springs with 29" end to the front
Front Suspensions (Hendrickson): AIRTEK® except IC Bus
Front Suspensions (Hendrickson): AIRTEK® IC Bus
Front Suspensions 16-20K Axle and All FWD using 1" Spring Bolts (2002-Current): HV/Workstar®/73-7700
Front Suspensions 6-14K Axle using 3/4" Spring Bolts (2002-Current): IC/32-3300 Bus, MV/Durastar®/41-4400, HV/Workstar®/73-7700
Front Suspensions 6-8K Axle with 3" Spring (1978-2004): S16-S2100, 14-1652SC, 34-3900 Bus, 45-4700, 7100
Front Suspensions 9-20K Axle with 4" Spring (1978-2004): S18-S2600, 25-2600, 34-3900 Bus, 47-4900, 7100, 81-8300
Front Suspensions 9-20K Axle with 4" Spring (1978-2004): S18-S2600, 25-2600, 34-3900 Bus, 47-4900, 7100, 81-8300 - 8100; 16,000 to 20,000 lb axles (Bronze bushings)
Front Suspensions 9-20K Axle with 4" Spring (1978-2004): S18-S2600, 25-2600, 34-3900 Bus, 47-4900, 7100, 81-8300 - 8200 and 8300; Springs with rubber bushings
Front Suspensions 9-20K Axle with 4" Spring (1978-2004): S18-S2600, 25-2600, 34-3900 Bus, 47-4900, 7100, 81-8300 - 8200 and 8300; Springs with threaded bushings
Front Suspensions: 91/92/9400 (1990-1997), 93/96/97/9800 (1981-1999)
Front Suspensions: 91/92/9400 (1990-1997), 93/96/97/9800 (1981-1999) - Set forward axle; Springs with threaded bushings
Front Suspensions: 91/92/9400 (1990-1997), 93/96/97/9800 (1981-1999) - Set back axle
Front Suspensions: Fleetstar® Conventional 1900/2100 (1962-1977)
Front Suspensions: Fleetstar® Conventional 1900/2100 (1962-1977) - Front; 1910, 2010, 2050, 2070, 2110 and 2150 (4" Wide springs)
Front Suspensions: Loadstar® Conventional 1600/1800 (1962-1978)
Front Suspensions: Loadstar® Conventional 1600/1800 (1962-1978) - 4WD
Front Suspensions: Loadstar® Conventional 1600/1800 (1962-1978) - Front; 16,000 lb axle only
Front Suspensions: Loadstar® Conventional 1600/1800 (1962-1978) - Front; Except 4,700 and 16,000 lb axles
Front Suspensions: Transtar® Cab Over, CO4000/4070A/4070B (1966-1981)
Front Suspensions: Transtar® Conventional 4200/4300 (1971-1984)
Rear Single Axle Suspensions with 3" Spring (02-Current): Models with Rubber Bushing Radius Leaf Springs
Rear Single Axle Suspensions with 3" Spring (02-Current): Models with Rubber Bushing Radius Leaf Springs - Helpers; For radius leaf type springs
Rear Single Axle Suspensions with 3" Spring (02-Current): Models with Rubber Bushing Radius Leaf Springs - Slipper by slipper type springs (3 1/2" Wide)
Rear Single Axle Suspensions with 3" Spring (02-Current): Models with Rubber Bushing Radius Leaf Springs- Slipper by slipper type springs (3" Wide)
Rear Single Axle Suspensions with 3" Spring (1978-2004): Models with Bronze Bushing Radius Leaf Springs
Rear Single Axle Suspensions with 3" Spring (1978-2004): Models with Bronze Bushing Radius Leaf Springs - Eyes both ends type springs
Rear Single Axle Suspensions with 3" Spring (1978-2004): Models with Bronze Bushing Radius Leaf Springs - Helpers; For eyes both ends type springs
Rear Single Axle Suspensions with 3" Spring (1978-2004): Models with Bronze Bushing Radius Leaf Springs - Helpers; For radius leaf type springs
Rear Single Axle Suspensions with 3" Spring (1978-2004): Models with Bronze Bushing Radius Leaf Springs - Slipper by slipper type springs
Rear Single Axle Suspensions: Cargostar®/Loadstar®/Fleetstar® Variable Rate Springs
Rear Single Axle Suspensions: Loadstar® 1600/1800 (1962-1978) Constant Rate Springs
Rear Single Axle Suspensions: Loadstar® 1600/1800 (1962-1978) Constant Rate Springs - Radius leaf type springs
Rear Single/Tandem Axle Suspensions with 3 1/2" Spring: Models with Longitudinal Torque Rods
Rear Single/Tandem Axle Suspensions: Corporate Air ("Z" Beam)
Rear Single/Tandem Axle Suspensions: Corporate Air ("Z" Beam) - To 2001; "Z" spring; Low Profile ride height; Truck
Rear Single/Tandem Axle Suspensions: Corporate Air ("Z" Beam) - 2002-23; "Hockey stick"; Single axle
Rear Single/Tandem Axle Suspensions: Corporate Air ("Z" Beam) - 2002-23; "Hockey stick"; Tandem axle
Rear Single/Tandem Axle Suspensions: Corporate Air ("Z" Beam) - To 2001; "Z" spring; Low Profile ride height; 8100 Car haulers
Rear Single/Tandem Axle Suspensions: Corporate Air ("Z" Beam) - To 2001; "Z" spring; Standard ride height; Truck and Bus
Rear Single/Tandem Axle Suspensions: IROS Corporate Air (Air Beam)
Rear Single/Tandem Axle Suspensions: IROS Corporate Air (Air Beam) - 2002-23; "Hockey stick"; Single axle
Rear Single/Tandem Axle Suspensions: IROS Corporate Air (Air Beam) - 2002-23; "Hockey stick"; Tandem axle
Rear Single/Tandem Axle Suspensions: IROS Corporate Air (Air Beam) - To 2001; "Z" spring; Low Profile ride height; 8100 Car haulers
Rear Single/Tandem Axle Suspensions: IROS Corporate Air (Air Beam) - To 2001; "Z" spring; Low Profile ride height; Truck
Rear Single/Tandem Axle Suspensions: IROS Corporate Air (Air Beam) - To 2001; "Z" spring; Standard ride height; Truck and Bus
Rear Tandem Axle Suspensions: HTB® (Hendrickson)

Neway

AD123/246/369, 126/252/378, 130/260/390 - Single/Tandem/Tridem Drive Axle Air Suspensions
AD160/200 Single Drive Axle Air Suspension
ADL120/123 Bus & Motorhome Rear Air Suspension
ADZ Heavy Duty Truck Drive Axle Air Suspension
AirLite 2 Trailer/Slider Air Suspension
AR120/125, AR120US/125US Trailer/Slider Air Suspensions
AR41/45/75/85 Trailer Air Suspensions
AR50 US/USF/USF1/USF2 Trailer Air Suspensions
AR70/80/95/955 Trailer Air Suspensions
AR90/90-1/92/93/250, ARU92/93 Trailer Air Suspensions
ARD120/238, 125/244, 234 - Single/Tandem Drive Axle Air Suspensions
ARDAB-120/238/240 Drive Axle Air Suspension
ARDST123/244, 246, 250, ARDSTM/L 123/246 Single/Tandem Drive Axle Air Suspensions
ARDTB125-6A/6B Bus and Motorcoach Drive Axle Air Suspension
ART500/505/541/550/551/555 Non-Powered Tractor Air Suspensions
AS/ASB Bus and Motorcoach Front Steer Suspension for I-Beam Style Axles
CA Bus and Motorcoach Tag Axle Suspension
CB2300, CBX23/25 Top Mount; CB400/4000, CBX40 Slider Trailer Air Suspensions
LSZ Series Steerable Lift Axle Auxiliary Air Suspension
NS190/400/450 Slider Trailer Air Suspensions
RC122, ER2000/2250 Rubber Cushion Suspensions
RL196/196A/228/230/250/300 Trailer Air Suspensions
RTS Single/Tandem/Tridem Trailer Suspensions
SB360B/500B/600B/660HDA Spring/Beam Trailer Suspensions
SL/TL Four Spring Trailer Suspensions
T/TR8540/8600/8750/8900 Tri-Axle Trailer Suspensions
TA800 Tag Axle Suspension
TS/US/USR Single Point Trailer Suspensions
TS/US/USR Single Point Trailer Suspensions - 42" Overslung / 44" Underslung axle spacing
TS/US/USR Single Point Trailer Suspensions - 48" Overslung / 50 1/2" Underslung axle spacing
TS/US/USR Single Point Trailer Suspensions - 50 1/2" Overslung / 52 1/2" Underslung axle spacing
TS/US/USR Single Point Trailer Suspensions - 53" Overslung / 55" Underslung axle spacing
TS/US/USR Single Point Trailer Suspensions - 54 3/4" Overslung / 56 5/8" Underslung axle spacing
TS/US/USR Single Point Trailer Suspensions - 64" Overslung axle spacing

Nissan

Frontier and Xterra - Rear; 1998-04
Frontier and Xterra - Rear; 1998-04 - 4WD
Frontier and Xterra - Rear; 2005-20
Frontier and Xterra - Rear; 2005-20 - 4WD
NV1500/2500/3500 Van - Rear; 2012-21
Titan - Rear; 2004-21
Titan - Rear; 2004-21 - 2008-15; Long Bed
Titan - Rear; 2004-21 - 2008-15; Short Bed
Titan - Rear; 2004-21 - 2016-23
UD1800/2000/2300 Front Suspension
UD1800/2000/2300 Rear Suspension

Oshkosh

Front Suspension

Page

1400 Lift Axle Suspension
LM-2000 Lift Axle Suspension
LM-3000 Lift Axle Suspension
Single Point Trailer Suspension
Single Point Trailer Suspension - 50 1/2" Overslung / 52 1/2" Underslung axle spacing
Single Point Trailer Suspension - 53" Overslung / 55" Underslung axle spacing
Trailmaster® Air Suspension

Peterbilt

Air Glide® 210 Low Air "Twisted Sister" (Kenworth AG210/400L) Single/Tandem Axle Rear Air Suspension
Air Leaf® Single/Tandem Axle Rear Air Suspension
Air Leaf® Single/Tandem Axle Rear Air Suspension - Air Leaf®
Air Leaf® Single/Tandem Axle Rear Air Suspension - Flex Air®
Air Leaf® Single/Tandem Axle Rear Air Suspension - Low Air Leaf®; "Z" spring
Air Leaf® Single/Tandem Axle Rear Air Suspension - Low Air Leaf®; Twisted "Z" spring
Air Leaf® Single/Tandem Axle Rear Air Suspension - Twisted "Z" spring with eye leaf
Air Trac® Single/Tandem Axle Rear Air Suspension
Conventional/Cab Over ('65-'86) (3 1/2'' Spring) Front Suspension
Conventional/Cab Over ('65-'86) (3 1/2'' Spring) Front Suspension - Cast eye type springs
Conventional/Cab Over (4'' Spring) Front Suspension
Conventional/Cab Over (4'' Spring) Front Suspension - 362E and 372 (COE); Set back axle
Conventional/Cab Over (4'' Spring) Front Suspension - 365, 367, 388, 389 and 567; 14,600 and 20,000 Lb axles; Set forward
Conventional/Cab Over (4'' Spring) Front Suspension - 365, 367, 388, 389, 567 and 587; 14,600 to 24,000 Lb axles; Eyes both ends type springs
Conventional/Cab Over (4'' Spring) Front Suspension - 365, 367, 388, 389, 567 and 587; 23,000 Lb axle; Slipper by slipper type springs
Conventional/Cab Over (4'' Spring) Front Suspension - 365, 367, 388, 389, 567, 579 and 587; 12,000 to 14,600 Lb axles
Conventional/Cab Over (4'' Spring) Front Suspension - 382
Conventional/Cab Over (4'' Spring) Front Suspension - 384, 386; 2006-15
Conventional/Cab Over (4'' Spring) Front Suspension - 386; 2005-06
Conventional/Cab Over (4'' Spring) Front Suspension - 387
Conventional/Cab Over (4'' Spring) Front Suspension - 389, 579 and 587 with Hendrickson SofTek NXT single leaf suspension
Conventional/Cab Over (4'' Spring) Front Suspension - 52" Springs: 375, 376 all; 357, 377, 378, 379 set forward axle
Conventional/Cab Over (4'' Spring) Front Suspension - 64" Springs with cast eye: 357 and 379 set back axle
Conventional/Cab Over (4'' Spring) Front Suspension - 64" Springs with eyes both ends: 385 all; 357, 377, 378, 379 set back axle
Conventional/Cab Over (4'' Spring) Front Suspension - Slipper by slipper type springs
Conventional/Cab Over (4'' Spring) Front Suspension - Tandem steer axle models
Flex Air® (Kenworth AG380) Rear Air Suspension
Four Spring (Early Production) Tandem Suspension
Four Spring (Early Production) Tandem Suspension - 1992-23; Quadraflex®
Low Mount Air Leaf® (To 2003) Single/Tandem Axle Rear Air Suspension
Quadraflex® (1992 & Up) Four Spring Tandem Suspension
Air Link 460/520

Reyco

102AR Single/Tandem Axle Tractor Air Suspension
102CC Single Axle Tractor Suspension
102CC Single Axle Tractor Suspension - 179
102CC Single Axle Tractor Suspension - 179; Helpers
102CC Single Axle Tractor Suspension - 79KA
102CC Single Axle Tractor Suspension - 79KB; Helpers
102CC Single Axle Tractor Suspension - 79KB; Rear disc brakes
102CC Single Axle Tractor Suspension - 79KB; Rear drum brakes
20AR/RS3162/DockMaster II Trailer/Slider Air Suspension
21AR Single/Tandem Axle Trailer Air Suspension
23/25/30AR Single/Tandem Axle Trailer Air Suspension
240AR Single/Tandem Axle Tractor Air Suspension
74AR Single/Tandem Axle Trailer Air Suspension
74B (74A Canada) (50'', 60'', 64'' Axle Spacing) Trailer Four Spring Suspension
74B (74A Canada) (72'', 77'', 97'', 109'' Axle Spacing) Wide Spread Trailer Four Spring Suspension
79KB Single Axle Tractor Suspension
79KB Single Axle Tractor Suspension - 79KB; Rear disc brakes
86AR Single/Tandem Axle Trailer Air Suspension
Model 101 (Torque Leaf) Tractor Four Spring Suspension
Model 101 (Torque Leaf) Tractor Four Spring Suspension - 101; 52" Axle spacing
Model 101 (Torque Leaf) Tractor Four Spring Suspension - 101A, 102 and 102W; 50" Axle spacing
Model 101 (Torque Leaf) Tractor Four Spring Suspension - 101A, 102 and 102W; 52" Axle spacing; Full taper
Model 101 (Torque Leaf) Tractor Four Spring Suspension - 101A, 102 and 102W; 52" Axle spacing; Multileaf
Model 101 (Torque Leaf) Tractor Four Spring Suspension - 181 (101F)
Model 101A (Torque Rods) Tractor Four Spring Suspension
Model 101A (Torque Rods) Tractor Four Spring Suspension - 101; 52" Axle spacing
Model 101A (Torque Rods) Tractor Four Spring Suspension - 101A, 102 and 102W; 50" Axle spacing
Model 101A (Torque Rods) Tractor Four Spring Suspension - 101A, 102 and 102W; 52" Axle spacing; Full taper
Model 101A (Torque Rods) Tractor Four Spring Suspension - 101A, 102 and 102W; 52" Axle spacing; Multileaf
Model 101A (Torque Rods) Tractor Four Spring Suspension - 181 (101F)
Model 102 (Torque Rods) Tractor Four Spring Suspension
Model 102 (Torque Rods) Tractor Four Spring Suspension - 101A, 102 and 102W; 52" Axle spacing; Full taper
Model 102 (Torque Rods) Tractor Four Spring Suspension - 101A, 102 and 102W; 52" Axle spacing; Multileaf
Model 102W (Torque Rods) Tractor Four Spring Suspension
Model 201 Tractor Four Spring Suspension
Model 21 Tandem Four Spring Trailer Suspension
Model 21 Tandem Four Spring Trailer Suspension - 21; Single axle with 51" axle spacing
Model 21 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 42" or 44" Axle spacing
Model 21 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 1, 2 or 3 leaf springs
Model 21 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 7, 8, 9, 10 or 11 leaf springs
Model 21 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 53" Axle spacing
Model 21 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 54" Axle spacing
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21; Single axle
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21; Single axle with 48" axle spacing
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21; Single axle with 51" axle spacing
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 42" or 44" Axle spacing
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 1, 2 or 3 leaf springs
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 7, 8, 9, 10 or 11 leaf springs
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 53" Axle spacing
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 54" Axle spacing
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 24
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 31 and 41
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 45
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 52
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 73 and 99
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 74 (4" Wide springs)
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 91
Model 21B/21B-FAB Tandem Four Spring Trailer Suspension - 960 (4" Wide springs)
Model 25 Tandem Four Spring Trailer Suspension
Model 25 Tandem Four Spring Trailer Suspension - 21; Single axle
Model 25 Tandem Four Spring Trailer Suspension - 21; Single axle with 48" axle spacing
Model 25 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 42" or 44" Axle spacing
Model 25 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 1, 2 or 3 leaf springs
Model 25 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 7, 8, 9, 10 or 11 leaf springs
Model 25 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 53" Axle spacing
Model 25 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 54" Axle spacing
Model 25 Tandem Four Spring Trailer Suspension - 24
Model 25 Tandem Four Spring Trailer Suspension - 31 and 41
Model 25 Tandem Four Spring Trailer Suspension - 45
Model 25 Tandem Four Spring Trailer Suspension - 52
Model 25 Tandem Four Spring Trailer Suspension - 73 and 99
Model 25 Tandem Four Spring Trailer Suspension - 74 (4" Wide springs)
Model 25 Tandem Four Spring Trailer Suspension - 91
Model 25 Tandem Four Spring Trailer Suspension - 960 (4" Wide springs)
Model 25 Tandem Four Spring Trailer Suspension- 21; Single axle with 51" axle spacing
Model 45 Tandem Four Spring Trailer Suspension
Model 45 Tandem Four Spring Trailer Suspension - 21; Single axle
Model 45 Tandem Four Spring Trailer Suspension - 21; Single axle with 48" axle spacing
Model 45 Tandem Four Spring Trailer Suspension - 21; Single axle with 51" axle spacing
Model 45 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 42" or 44" Axle spacing
Model 45 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 1, 2 or 3 leaf springs
Model 45 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 7, 8, 9, 10 or 11 leaf springs
Model 45 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 53" Axle spacing
Model 45 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 54" Axle spacing
Model 45 Tandem Four Spring Trailer Suspension - 24
Model 45 Tandem Four Spring Trailer Suspension - 31 and 41
Model 45 Tandem Four Spring Trailer Suspension - 45
Model 45 Tandem Four Spring Trailer Suspension - 52
Model 45 Tandem Four Spring Trailer Suspension - 73 and 99
Model 45 Tandem Four Spring Trailer Suspension - 74 (4" Wide springs)
Model 45 Tandem Four Spring Trailer Suspension - 91
Model 45 Tandem Four Spring Trailer Suspension - 960 (4" Wide springs)
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21; Single axle with 48" axle spacing
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21; Single axle
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21; Single axle with 51" axle spacing
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21B, 25, 83 and 90; 42" or 44" Axle spacing
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 1, 2 or 3 leaf springs
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 7, 8, 9, 10 or 11 leaf springs
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21B, 25, 83 and 90; 53" Axle spacing
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 21B, 25, 83 and 90; 54" Axle spacing
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 24
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 31 and 41
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 45
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 52
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 73 and 99
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 74 (4" Wide springs)
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 91
Model 83 (Canada) (50'' - 109'' Axle Spacing) Trailer Four Spring Suspension - 960 (4" Wide springs)
Models 181 and 101F Tractor Four Spring Suspensions
Models 31/41 Tandem Four Spring Trailer Suspension
Models 31/41 Tandem Four Spring Trailer Suspension - 21; Single axle
Models 31/41 Tandem Four Spring Trailer Suspension - 21; Single axle with 48" axle spacing
Models 31/41 Tandem Four Spring Trailer Suspension - 21; Single axle with 51" axle spacing
Models 31/41 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 42" or 44" Axle spacing
Models 31/41 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 1, 2 or 3 leaf springs
Models 31/41 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 49" Axle spacing; 7, 8, 9, 10 or 11 leaf springs
Models 31/41 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 53" Axle spacing
Models 31/41 Tandem Four Spring Trailer Suspension - 21B, 25, 83 and 90; 54" Axle spacing
Models 31/41 Tandem Four Spring Trailer Suspension - 24
Models 31/41 Tandem Four Spring Trailer Suspension - 31 and 41
Models 31/41 Tandem Four Spring Trailer Suspension - 45
Models 31/41 Tandem Four Spring Trailer Suspension - 52
Models 31/41 Tandem Four Spring Trailer Suspension - 73 and 99
Models 31/41 Tandem Four Spring Trailer Suspension - 74 (4" Wide springs)
Models 31/41 Tandem Four Spring Trailer Suspension - 91
Models 31/41 Tandem Four Spring Trailer Suspension - 960 (4" Wide springs)
Models 86/88/89 Trailer Four Spring Suspensions
Models 86/88/89 Trailer Four Spring Suspensions - 86, 88 and 89; 49" Axle spacing; 1, 2, 3 or 4 Leaf springs
Models 86/88/89 Trailer Four Spring Suspensions - 86, 88 and 89; 49" Axle spacing; 8 or 9 Leaf springs

Ridewell

RAD241 Drive Axle Air Suspension
RAR200 Ridelite® Trailer Air Suspension
RAR221AS Trailer Air Ride Suspension
RAR240/247 Monopivot Trailer Air Ride Suspension
RAR260/266 Trailer Air Suspensions
RAS227/RAD227 Bus Air Ride Steer and Drive Axles
RCA215 Flex-Mount™ Auxiliary Air Suspension
RCA225 Auxiliary Lift Axle Air Suspension
RCA235 Liftable Air Suspension
RD202B/C/S Dynalastic™ Spring Truck Suspension
RDS209 Tandem Air Drive/Steer Suspension
RLT230 Light Trac™ Lift Axle Air Suspension
RSS232-20K Auxiliary Liftable Air Suspension
RSS232-8K/13K/LM/MM/HM Flex-Trac™ Lift Axle Air Suspensions
RUA220B Universal Air Ride/Air Lift Suspension
RUL245 Auxiliary Liftable Air Ride Suspension

Rockwell

Models AC-6U/-6W Two Spring Tandem Truck Suspensions

Silent Drive

1455 Auxiliary Air Ride/Air Lift Suspension

Silver Eagle

Low Profile Single Axle Trailer Suspension
Trailer Dolly Suspension

Spartan Motors

AIRTEK® Motorhome Chassis (Hendrickson) Front Air Suspension
SOFTEK® Spartan Bus (Hendrickson) Front Suspension

Sterling

Bullet 4500 and 5500 - Rear; 2008-09

Thomas

EF/ER (3 1/2'' Spring)ER (4'' Spring) Front Suspensions
EF/ER (3'' Spring) Rear Suspension
ER (4'' Spring) Cast Shackle First Design Rear Suspension
ER Transit (4'' Spring) Rear Suspension

Todco

Jifflox®/Kwik-Loc® Dolly Suspension

Toyota

Pickup - Front; 1979-85 and 4Runner - Front; 1984-85
Pickup - Rear; 1979-94 and 4Runner - Rear; 1984-88
T100 - Rear; 1993-98
Tacoma - Rear; 1995-22
Tundra - Rear; 2000-21

Trailmobile

"Parallelogram" Trailer Four Spring Suspension
''International'' Fabricated Trailer Four Spring Suspension
''Short Rocker'' Cast Trailer Four Spring Suspension
''Standard'' Fabricated Trailer Four Spring Suspension

Volvo

"T-Ride" (2006+) Single Point Rear Tandem Suspension
"T-Ride" (To 2005) Single Point Rear Tandem Suspension
AIRTEK® (Hendrickson) w/Steertek® & Steertek NXT® Axles Front Suspensions
Corporate "Air Ride" Single/Tandem Axle Air Suspension
Corporate Single Axle Rear Suspension
Corporate Steel Hanger Four Spring Tandem Suspension
Expeditor®/Road Commander II®, WG/WCA/WIA/WHR/WHL/WHE Front Suspensions
VN, VT, VHD Front Suspension
VN, VT, VHD Front Suspension - 1976-03 (1 1/8" Spring pins); Full taper
VN, VT, VHD Front Suspension - 1976-03 (1 1/8" Spring pins); Multileaf single stage
VN, VT, VHD Front Suspension - 1976-03 (1 1/8" Spring pins); Multileaf two stage
VN, VT, VHD Front Suspension - Air suspension
VN, VT, VHD Front Suspension - Tandem steer
VN, VT, VHD Front Suspension - To 1976 (1" Spring pins); Multileaf
VN, VT, VHD Front Suspension - To 1977 (1 1/8" Spring pins); Construcktor
VN, VT, VHD Front Suspension - VAH Autohauler
VN, VT, VHD Front Suspension - VHD
VN, VT, VHD Front Suspension - VN, VNL, VNM and VNR
VN, VT, VHD Front Suspension - VNL Daycab with 16,000 lb axle and other special applications, VNX
VN, VT, VHD Front Suspension - VT
VN, VT, VHD Front Suspension - WA - Series Autohauler
VN/VHD Single Axle Rear Suspension

Watson & Chalin

AL2200 Rigid Axle Auxiliary Truck Suspension
Pedestal Mount Trailer Single Point Suspension
SL-0851/0854/0890/0893/1093/1190/1193/1195/2055 Self Steer Auxiliary Truck Suspension
SL-1000/1100/1800/2089 Self Steer Auxiliary Truck Suspension
Straddlemount Trailer Single Point Suspension
TA250/251/255/300 (Early) Trailer Air Suspensions
TA250/300T, U (w/Multi-Function Bushing) Trailer Air Suspensions
TI 250/300T Integra Series Trailer Air Suspension
TL-1100 '' Light Weight'' Auxiliary Trailer Suspension
TL-2200 Auxiliary Trailer Suspension

Western Star

2001 & Up Front Suspension
AIRTEK® (Hendrickson) Front Air Suspensions
Front Suspension (w/1 1/8'' Spring Pin)
Front Suspension (w/1 1/8'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 52 1/2" Springs; Full taper
Front Suspension (w/1 1/8'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 52 1/2" Springs; Multileaf
Front Suspension (w/1 1/8'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 63" Springs; Full taper
Front Suspension (w/1 1/8'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 63" Springs; Multileaf
Front Suspension (w/1 1/8'' Spring Pin) - 2006-23; Freightliner Chassis; Bronze bushings
Front Suspension (w/1 1/8'' Spring Pin) - 2006-23; Freightliner Chassis; Rubber bushings
Front Suspension (w/1 1/8'' Spring Pin) - 2006-23; Freightliner Chassis; Threaded bushings (TB-73 or TB-82)
Front Suspension (w/1 1/8'' Spring Pin) - 2009-23; Special 44 3/4" springs; Threaded bushings (TB-79)
Front Suspension (w/1 1/8'' Spring Pin) - Early; 1" Spring pins; 60 1/2" Springs
Front Suspension (w/1 1/8'' Spring Pin) - To 2001; 1 1/8" Spring pins; 52 1/2" Springs; Full taper
Front Suspension (w/1 1/8'' Spring Pin) - To 2001; 1 1/8" Spring pins; 55" Springs
Front Suspension (w/1 1/8'' Spring Pin) - To 2001; 1 1/8" Spring pins; 63" Springs; Full taper
Front Suspension (w/1 1/8'' Spring Pin) - To 2001; 1 1/8" Spring pins; 63" Springs; Multileaf
Front Suspension (w/1 1/8'' Spring Pin) -To 2001; 1 1/8" Spring pins; 52 1/2" Springs; Multileaf
Front Suspension (w/1'' Spring Pin)
Front Suspension (w/1'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 52 1/2" Springs; Full taper
Front Suspension (w/1'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 52 1/2" Springs; Multileaf
Front Suspension (w/1'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 63" Springs; Full taper
Front Suspension (w/1'' Spring Pin) - 2001-06; Threaded spring pins (TB-79); 63" Springs; Multileaf
Front Suspension (w/1'' Spring Pin) - 2006-23; Freightliner Chassis; Bronze bushings
Front Suspension (w/1'' Spring Pin) - 2006-23; Freightliner Chassis; Rubber bushings
Front Suspension (w/1'' Spring Pin) - 2006-23; Freightliner Chassis; Threaded bushings (TB-73 or TB-82)
Front Suspension (w/1'' Spring Pin) - 2009-23; Special 44 3/4" springs; Threaded bushings (TB-79)
Front Suspension (w/1'' Spring Pin) - Early; 1" Spring pins; 60 1/2" Springs
Front Suspension (w/1'' Spring Pin) - To 2001; 1 1/8" Spring pins; 52 1/2" Springs; Full taper
Front Suspension (w/1'' Spring Pin) - To 2001; 1 1/8" Spring pins; 55" Springs
Front Suspension (w/1'' Spring Pin) - To 2001; 1 1/8" Spring pins; 63" Springs; Full taper
Front Suspension (w/1'' Spring Pin) - To 2001; 1 1/8" Spring pins; 63" Springs; Multileaf
Front Suspension (w/1'' Spring Pin) -To 2001; 1 1/8" Spring pins; 52 1/2" Springs; Multileaf

Yard Trucks

Yard Truck (Capacity & Ottawa) Front Suspensions