The Tuff Country rear block and u-bolt kit for 2003–2023 Dodge Ram 3500 4WD with a 4-inch rear axle raises the rear 4 inches with a cast-iron lift block installed between the axle and leaf spring. This economical kit includes extended zinc-plated u-bolts custom fit for the application and is intended for rear-axle use, giving a straightforward direct-fit option to increase rear clearance and adjust stance.
Tuff Country 03-23 Dodge Ram 3500 4wd (w/4in Rear axle) 4in Rear Block & U-Bolt Kit