What's new at Dayton Parts?
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Company Update:
New Product - Hex Head Cap Screws - Grade 8 Coarse & Fine Thread
Dayton Parts would like to make you aware of new product availability: Hex Head Cap Screws - Grade 8

Company Update:
New Product - Gen2 ABS System
Dayton Parts is proud to introduce an entirely new product line to its portfolio consisting of GEN2 ABS system components.

Brake & Wheel:
Product Update - Automatic Slack Adjusters
Another product update to our automatic slack adjuster direct replacement program!

Steering:
New Product - TRUE FIT™ Plus No Ream King Pin Kits
Dayton Parts is proud to introduce six new TRUEFIT PLUS™ “no ream” king pin sets to their existing offering based upon customer input and sales of original bi-metal king pin sets.

Suspension:
New Product - U-Beam Assembly Service Kits
Dayton Parts would like to make you aware of new product availability and recent changes and upgrades to Hendrickson PRIMAAX/FIREMAAX suspensions.

Suspension:
New Product - Mack Trunnion Stands
Dayton Parts would like to make you aware of new product availability

Suspension:
New Product - Urethane Bushing Kenworth Sway Bar
321-369U Urethane Bushing. Rotating center pin. Used in 334-1794U & 334-1795U Kenworth sway bar assemblies.

Trailer:
Trailer Axle Codes & Component Options
Here is a breakdown of what our axle part numbers mean and a list of component options