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The Tuff Country rear block and u-bolt kit for 2001–2010 Chevrolet Silverado 2500HD 4WD raises the rear 4 inches with a cast-iron block installed between the axle and leaf spring. This economical kit includes extended zinc-plated u-bolts sized for the application and is intended for rear-axle use, delivering a direct-fit, vehicle-specific solution to increase rear ride height and clearance.
Tuff Country 01-10 Chevy Silverado 2500HD 4wd 4in Rear Block & U-Bolt Kit
