The Wrinkle-Black Powdercoating of the AFE 46-71060B Pro Series Rear Differential gives your 2001-2019 GM 2500HD/3500HD a custom look. Constructed from incredibly durable Cast Aluminum and featuring reinforced ribs, the Pro Series Rear Differential Cover can handle every driving condition. The Pro Series Rear Differential has an increased oil capacity and built in internal and external fins that keeps everything cool. Loose particles are trapped by magnetic plugs for increased protection and a calibration plug prevents over filling. Oil inspection is a breeze with the pre-installed oil level sight glass.
Large Oil Level Sight Glass
Fits AAM 11.5-14 Bolt Rear Axles
Constructed From Durable Cast Aluminum
Features A Sleek Wrinkle-Black Powder-Coating With Machined Fins