The PPE 138051020 Heavy Duty Differential Cover for your 2001-2018 GM Duramax & 2003-2018 Dodge Cummins is cast from A356-T6 aluminum alloy, and prolongs life of rear differential gears by reducing oil temperature. Robust side ribs provide additional strength. Includes 3/8 NPT stainless steel drain plug and 1 sight level / fill plug with a powerful Neodymium magnet to attract & hold harmful ferrous metals. Easy installation with included fasteners. High quality CMP - 4000 high performance gasket.
1-1/2 quarts increased fluid capacity
Cast from A356-T6 Aluminum
Cast aluminum finish increases heat dissipation reducing oil temperature