The GMC Yukon 1500 2WD 12-inch square rear lift u-bolts are designed for rear leaf spring axle and will provide the required clamp force to clamp leaf spring and mating components firmly together. These u-bolts will eliminate spring flexing, reduce premature spring failure, and contribute to maintaining original vehicle handling characteristics and ride height. Made of solid premium steel, these u-bolts are built to last and endure tough terrains. Accompanying hardware is made of grade 8 material that meet or exceed SAE strength requirements.
This item is sold as a kit complete with 4 steel u-bolts with hardware, installation instructions, and a lifetime replacement warranty from American Automotive. All contents are American made. Allowances need to be made for all overloads and aftermarket leafs. 5-inch thread can be cut down to fit many applications.