Fits: 2011 Thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel 

AAM 9.25" Front Differential

aFe Power's AAM 9.25 front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforcing ribs for maximum strength and 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 powdercoating and machined fins for a distinctive look. 

Features: 

• 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 Plug:

  This cover incorporates a magnetic drain 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.