aFe POWER's Dana M220 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 reinforcing ribs for maximum strength and comes with 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 a black powder coat 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 cover 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 prevent overfilling.
 
Oil Level Sight Glass:
A pre-installed oil level sight glass allows quick and easy oil inspection.