aFe Power Pro Series Rear Differential Cover Black w/ Machined Fins 99-13 GM Trucks (GM 9.5-14)

aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable A356-T6 cast aluminum with reinforcing ribs for maximum strength. Mounting hardware is included for a hassle-free installation. An oil level sight glass and calibration plug set to the factory level prevents overfilling of the differential. A magnetic drain plug and a deep reach magnetic fill plug are provided for maximum protection. This cover is finished in black powder-coating with machined fins for a distinctive look. 4 Quart Gear Oil Capacity: This cover has about a 4 quart gear oil capacity at the factory fill level, factory cover holds about 3 quarts. Built-in External Fins: Built-in external fins transfer heat from the fluid to the outside air for maximum cooling. Magnetic Drain/Fill Plug: This system incorporates a magnetic drain and deep reach fill plug that captures loose particles for maximum rear-end protection. Oil Level Sight Glass: Large oil level sight glass with 1/8'' NPT calibration plug set to the factory fluid level to eliminate overfilling. When it comes to engineering for power, performance, protection and value, aFe Power is the only choice. Pro Series Rear Differential Cover Black w/ Machined Fins GM Trucks 99-13 (GM 9.5-14) GM Trucks 99-13 (GM 9.5-14) Fitment: Chevrolet C2500 Base 1999 to 2000 Chevrolet C2500 LS 1999 to 2000 Chevrolet C3500 Base 1999 to 2000 Chevrolet C3500 LS 1999 to 2000 Chevrolet K2500 Base 1999 to 2000 Chevrolet K2500 LS 1999 to 2000 Chevrolet K3500 Base 1999 to 2000 Chevrolet K3500 LS 1999 to 2000 Chevrolet Silverado 2500 HD Base 2001 to 2005 Chevrolet Silverado 2500 HD LS 2001 to 2006 Chevrolet Silverado 2500 HD LT 2001 to 2013 Chevrolet Silverado 2500 HD LTZ 2007 to 2013 Chevrolet Silverado 2500 HD WT 2003 to 2013 Chevrolet Silverado 2500 HD Classic LS 2007 Chevrolet Silverado 2500 HD Classic LT 2007 Chevrolet Silverado 2500 HD Classic WT 2007 Chevrolet Silverado 3500 Base 2001 to 2005 Chevrolet Silverado 3500 LS 2001 to 2006 Chevrolet Silverado 3500 LT 2001 to 2006 Chevrolet Silverado 3500 WT 2004 Chevrolet Silverado 3500 WT 2006 Chevrolet Silverado 3500 Classic LS 2007 Chevrolet Silverado 3500 Classic LT 2007 Chevrolet Silverado 3500 Classic WT 2007 Chevrolet Silverado 3500 HD LT 2007 to 2013 Chevrolet Silverado 3500 HD LTZ 2007 to 2013 Chevrolet Silverado 3500 HD WT 2007 to 2013 GMC C2500 Sierra SL 1999 to 2000 GMC C2500 Sierra SLE 1999 to 2000 GMC C2500 Sierra SLT 1999 to 2000 GMC C3500 Sierra SL 1999 to 2000 GMC C3500 Sierra SLE 1999 to 2000 GMC C3500 Sierra SLT 1999 to 2000 GMC K2500 Sierra SL 1999 to 2000 GMC K2500 Sierra SLE 1999 to 2000 GMC K2500 Sierra SLT 1999 to 2000 GMC K3500 Sierra SL 1999 to 2000 GMC K3500 Sierra SLE 1999 to 2000 GMC K3500 Sierra SLT 1999 to 2000 GMC Sierra 2500 HD Base 2002 to 2005 GMC Sierra 2500 HD Denali 2011 to 2013 GMC Sierra 2500 HD SL 2001 to 2002 GMC Sierra 2500 HD SL 2006 GMC Sierra 2500 HD SLE 2001 to 2013 GMC Sierra 2500 HD SLT 2001 to 2013 GMC Sierra 2500 HD WT 2003 to 2013 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2007 GMC Sierra 3500 Base 2002 to 2005 GMC Sierra 3500 SL 2001 to 2002 GMC Sierra 3500 SL 2006 GMC Sierra 3500 SLE 2001 to 2006 GMC Sierra 3500 SLT 2001 to 2006 GMC Sierra 3500 WT 2004 to 2006 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT 2007 GMC Sierra 3500 HD Denali 2011 to 2013 GMC Sierra 3500 HD SLE 2007 to 2013 GMC Sierra 3500 HD SLT 2007 to 2013 GMC Sierra 3500 HD WT 2007 to 2013