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03-13 Dodge Ram 2500 4WD + 03-12 Dodge Ram 3500 4WD BD Differential Cover Pack

DIFFERENTIAL COVER PACK FRONT AA 14-9.25 & REAR AA 14-11.5 DODGE 2500/3500 CUMMINS 2003-2013


  • Front Cover fits AA 14-9.25
  • Rear Cover fits AA 14-11.5
  • Cast Aluminum Internal and external cooling fins
  • Separate fill and drain ports
  • Magnetic drain plugs
  • Stainless steel allen head cap bolts and fill plugs
  • Engineered cover design keeps oil on the gears (Rear)
  • Deflects oil back onto the ring gear and into the pinion gear for cooler longer life (Rear)
  • Extra capacity sump located at bottom for gears to pick up oil (Rear)
  • Gasketless cover has integral re-usable Viton O-Ring (Rear)


  • 1 Hour



  • 36-Months
  • 150,000 Miles


Cannot be used on 2013-up with Rear Coil Spring (RCS)


This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement parts included. (EMS:4)

BD: 1061827

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