Fits 2001 Thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM/LML/L5P 

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 an easy installation. This cover has a raw finish with machined fins for a distinct look.

Features:

• This cover has an increased oil capacity on most applications for better performance over a longer duration.

• Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling.

• This system incorporates a magnetic drain plug to capture loose particles for maximum protection.

• Calibration plug set to the factory oil level to eliminate overfilling.