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Post Onsite · Suspension & Steering
UB78315
In stock · ships from Knoxville
This is a round U‑bolt kit used to secure leaf springs to the axle on heavy‑duty trucks and trailers.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It includes two U‑bolts, along with the necessary nuts and washers. The U‑bolts are 7/8 inch in diameter, have a 3‑inch inside width and 15‑inch inside length. They are typically replaced when U‑bolts become stretched, corroded, or fail to maintain proper clamping force after suspension work.
Part Number: UB78315
U-BOLT KIT 7/8X3X15
Unit: ea
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
