AAM 10" Ring Gear, 14 Bolt, Rear Cover

Retail Price: $338.00
Price: $260.00 ea
  • SKU10302
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Many 2003 to 2013 Dodge trucks with the gas engine have this rear differential.

  • 2003 to 2013 Ram 2500 gas engine trucks
  • 2005 to 2013 Power Wagon
  • 2005 to 2007 Ram 1500 Megacab

Configurations vary.

Always check your vehicle to verify differential and clearance for a larger cover.

Some models may an 11.5 or a 9.5 inch ring gear differential. Your truck may have an identification sticker in the glove box or on your driver door that specifies the differential.

Volume: 0.8 quart over stock

Dimensions: Click here for dimensions.

PML designed this cover for Ram trucks with the Dodge American Axle Manufacturing (AAM) 10.5 inch rear gear differential.


  • Extra capacity
  • Open interior and shape similar to stock cover
  • Drain, oil fill, and level check holes to make it easy to follow the 15K oil change interval
  • Magnetic drain plug and new mounting hardware included
  • Finned for heat dissipation
  • Heavy duty, sand cast aluminum construction
  • Machined gasket flange for a secure seal
  • Option for temperature sensor machining

PML also makes a cover for the front differential on these Dodge Ram trucks. See PML AAM 9.25 ring gear, 14 bolt differential covers, part numbers 11118 for the 14 bolt front cover and 11136 for the 12 bolt front cover.

Optional Temperature Sensor Machining

This differential cover has an undrilled boss for an aftermarket temperature sending unit. Optionally, PML can drill and tap a 1/8 NPT hole. The boss is located on the side below the level check hole.

PML Differential Cover Compared to Stock

PML Differential Cover Part Number 10302 compared to stock   PML Differential Cover Part Number 10302, compared to stock, top view
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