The Mag-Hytec GM 14-10.5-A Differential Cover adds styling, function, and protection to the rear end of your 1982-2000 GM 2500/3500 Pickup. This heavy-duty differential cover makes it easy to do fluid changes with its built-in magnetic drain plug, oil dipstick to check fluid levels, and an o-ring gasket to provide a leak-free seal. Built from aircraft-grade aluminum, this differential cover features 303 stainless steel hardware and comes ready for installation on your truck. Requires allen key wrenches for installation and service.