The Zone Offroad rear box kit for 2019 Ram 3500 is a component-level module intended to support a 5-inch rear lift. The listing specifies 4 3/8-inch U-bolts plus overload hardware as included parts. This direct-fit component box replaces or upgrades rear suspension box elements on compatible 2019 Ram 3500 trucks, providing the specific underbody pieces needed for a rear lift installation.

Zone Offroad 2019 Ram 3500 5in Rear Box 4 3/8in U-bolt w/ overload