Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.
PAI Industries · Suspension & Steering
804355
In stock · ships from Knoxville
This is a round U-bolt kit used to secure leaf springs on heavy-duty truck suspensions, specifically designed for certain Mack CH models.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
Verified fitment for 2 applications
Add your truck to see whether it's one of them
All confirmed applications for this part number.
Mack Trucks
Other applications
Mack Trucks
Other applications
Verify your existing U-bolt dimensions carefully: 3-5/8" inside width, ~12-5/8" leg length, and 7/8"-14 thread. This kit is confirmed to match Mack OEM references, but always measure your suspension components before purchase.
Part data verified against 2 catalog sources
Numbers this part supersedes or interchanges with. Showing 4 of 4.
Different year, make, or config? Get a confirmation against your truck in under a minute.
The kit includes two U-bolts and six high-strength nuts, making it ready for a straightforward suspension repair or overhaul. U-bolts are commonly replaced when original hardware stretches, corrodes, or during a full spring refurbishment to ensure proper clamping force and axle alignment.
Part Number: 804355
u-bolt kit
Vendor: PAI Industries
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
