MAG HYTEC GM AA 14-11.5 Rear Differential Cover View larger

MAG HYTEC AA 14-11.5 Rear Differential Cover

AA 14-11.5

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MAG HYTEC AA 14-11.5 Rear Differential Cover

2003-2013 Dodge Ram 2500* | 2003-2016 Dodge Ram 3500*| 2001-2016 GM 2500HD/3500HD


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mag hytec differential Covers

Mag-Hytec’s heavy duty differential covers provide increased lubricant and cooling capacity for hard working diesel trucks like yours. Mag-Hytec covers set your vehicle apart in both aesthetics and function – cast in A356-T6 aluminum and texture powder coated black with machined cooling fins. Mag-Hytec is synonymous with high quality differential covers and transmission pans, so you can depend on Mag-Hytec when you’re pulling a heavy load.

Key Features

  • Holds 8 quarts of fluid
  • Magnetic drain plug and anodized aluminum dipstick with magnetic insert
  • O-rings require no gaskets or sealant
  • Routine lube maintenance without removing the differential cover
  • 1/8 NPT temperature sender port
  • 303 stainless steel hardware
  • Lube level reference plug
  • Finned aircraft aluminum housing
  • Lifetime Manufacturer Warranty
  • Requires allen key wrenches (included) for installation and service
  • Fits with most factory suspension systems and aftermarket anti-sway bars

This cover is the correct cover for your 14 bolt-11.5 differential, even though there are only 12 holes.The top and bottom bolts have been removed for drain plug and temperature sending unit hole.

GM Owners. There are brackets on the top bolts, so some modifications will be needed on the brackets or Additional brackets might need to be made. 


Includes: Bolt kit, Drain Plug and Dip Sticks.

Capacity: 8 quarts

Installation Instructions