
Image is for illustration purposes only. Actual part may vary.
UBK34-4885
This Grade 8 round U-bolt kit secures leaf springs to the axle on heavy‑duty trucks. With a 3/4-inch diameter, 4‑1/16-inch inside width, and 8.5-inch legs, it provides the clamping force needed after spring or suspension work. It is an aftermarket TRP part designed primarily for Paccar trucks (Kenworth and Peterbilt) and comes with nuts and washers for complete installation.
Part Number: UBK34-4885
U BOLT KIT
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering