aFe Power Cover Diff Rear Machined GM Diesel Trucks 01-18 V8-6.6L / GM Gas Trucks 01-18 V8-8.1L/6.0L

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 cast aluminum with reinforced ribs for maximum strength. This cover comes with all necessary hardware for easy installation. Pro Series differential covers include an oil level sight glass and magnetic deep reach fill plug. This cover is finished with black powder-coating and machined fins for a distinctive look. Increased Oil Capacity: This cover has an increased oil capacity over stock for better performance over a longer duration. Built-in Internal/External Fins: Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. Magnetic Plugs: This system incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. Calibration Plug: Calibration plug set to the factory oil level to eliminate overfilling. Oil Level Sight Glass: A pre-installed oil level sight glass allows quick and easy oil inspection. 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 Diesel Trucks 01-19 V8-6.6L (td) LB7/LLY/LBZ/LMM/LML/L5P GM Diesel Trucks 01-19 V8-6.6L (td) LB7/LLY/LBZ/LMM/LML/L5P Fitment: Chevrolet Silverado 2500 Base 2001 to 2004 Chevrolet Silverado 2500 LS 2001 to 2004 Chevrolet Silverado 2500 LT 2001 to 2004 Chevrolet Silverado 2500 WT 2004 Chevrolet Silverado 2500 HD Base 2001 to 2005 Chevrolet Silverado 2500 HD High Country 2015 to 2019 Chevrolet Silverado 2500 HD LS 2001 to 2006 Chevrolet Silverado 2500 HD LT 2001 to 2019 Chevrolet Silverado 2500 HD LTZ 2007 to 2019 Chevrolet Silverado 2500 HD WT 2003 to 2019 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 HD High Country 2015 to 2019 Chevrolet Silverado 3500 HD LT 2007 to 2019 Chevrolet Silverado 3500 HD LTZ 2007 to 2019 Chevrolet Silverado 3500 HD WT 2007 to 2019 GMC Sierra 2500 HD Base 2002 to 2005 GMC Sierra 2500 HD Base 2015 to 2019 GMC Sierra 2500 HD Denali 2011 to 2019 GMC Sierra 2500 HD SL 2001 to 2002 GMC Sierra 2500 HD SL 2006 GMC Sierra 2500 HD SLE 2001 to 2019 GMC Sierra 2500 HD SLT 2001 to 2019 GMC Sierra 2500 HD WT 2003 to 2014 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 Base 2015 to 2019 GMC Sierra 3500 HD Denali 2011 to 2019 GMC Sierra 3500 HD SLE 2007 to 2019 GMC Sierra 3500 HD SLT 2007 to 2019 GMC Sierra 3500 HD WT 2007 to 2014