

Mag-Hytec AA 14-11.5 Rear Differential Cover (2003-2013/18 5.9/6.7L Cummins, 2001-2019 6.6LDuramax)
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Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Mag-Hytec AA 14-11.5 Rear Differential Cover (2003-2013/18 5.9/6.7L Cummins, 2001-2019 6.6LDuramax) you will earn 335 DIESEL DOLLARS in your SDS Fuel Tank!
The Mag-Hytec AA 14-11.5 Differential Cover adds styling, function, and protection to the rear end of your GM 2500HD/3500HD or Dodge Ram 2500/3500. This heavy-duty differential cover makes it easy to do fluid changes with its built-in magnetic drain plug, oil dipstick to check fluid levels, and an o-ring gasket to provide a leak free seal. Built from aircraft grade aluminum, this differential cover features 303 stainless steel hardware and comes ready for installation on your truck. Requires allen key wrenches for installation and service.
Features:
- 8-Quart Total Capacity
- Finned Aircraft Aluminum Housing
- O-Ring Gasket, No Sealant Required
- Pre-Drilled & Tapped 1/8" Sender Port
- Includes Bolt Kit, Magnetic Drain Plug, & Dipstick
- Routine Lube Maintenance Without Removing Cover
- Limited Lifetime Warranty On Cover, 5-Year On O-Rings
Manufacturer Warranty*:
Limited Lifetime

Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 1 Point for every 1 Dollar spent to use for future buys!
By ordering the Mag-Hytec AA 14-11.5 Rear Differential Cover (2003-2013/18 5.9/6.7L Cummins, 2001-2019 6.6LDuramax) you will earn 335 DIESEL DOLLARS in your SDS Fuel Tank!