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These Tuff Country rear axle u-bolts fit 1999–2023 Chevrolet Silverado 1500 4WD trucks lifted with 4-inch blocks. The zinc-plated kit includes four u-bolts plus nuts and washers for corrosion resistance. Intended for block lift installations, the u-bolts provide secure axle-to-spring clamping hardware specified to match lifted suspension setups and help maintain proper axle alignment.
Tuff Country 99-23 Chevy Silverado 1500 4wd (Lifted w/4in Blocks) Rear Axle U-Bolts
