ATS Protector Rear Differential Cover 14-11.5


Fits: 01-12 GM Duramax | 03-10 Dodge Cummins (with AA14-11.5 Axles)


Protector Differential Covers Features and Benefits:

  • 2.5 quart fluid capacity over stock allowing for optimal gear lubrication
  • Magnetic drain plug makes for easy fluid service without removing cover
  • Cast Aluminum pan with powder-coated finish for increased durability
  • Built-in heat sink to lower oil temperatures
  • Everything included for an easy installation


Additional information

Weight 12 lbs
Dimensions 15 × 15 × 15 in