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BD Rear Differential Cover AA14-11.5 Dodge 2003-2018 / Chevy 2011-2018


2003-18 Cummins & Duramax Rear Differential Cover (1061825)

+Fits: 2003-2018 Dodge Ram w/ Cummins AND 2011-2018 GM w/ Duramax (AA14-11.5 Differential)


  • Engineered cover design keeps oil on the gears
  • Extra capacity sump located at bottom for gears to pick up oil - Almost double the fluid capicity
  • Internal and external cooling fins
  • Stainless steel allen head cap bolts
  • Fill plug
  • Magnetic drain plug
  • Gasketless cover has integral re-usable Viton O-Ring
  • Dodge 2013-up with AAM 14-Bolt and Rear Coil Spring (RCS) use 1061825-RCS
  • P/N 1061825