Ram-Air® Differential Cover Kit

Fits; 2003-2018 RAM 2500 3500 AAM 11.5 OR 11.8 14 BOLT REAR AXLE. *WITH LEAF SPRING REAR SUSPENSION.

TRUCKS WITH FACTORY REAR SWAY BAR REQUIRE BANKS SPACER KIT.

Patented design cools 5X better than flat-backs – Black Ops

Banks Ram-Air^{® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air® Cover out-performs stock and flat-back high-capacity covers and does so with less lubricant. Increased distance between service intervals and less lubricant means you ll save money while extending gear life.}

• New patented design features Ram-Air scoops for fastest cooling
  • Provides cold high velocity air, overcoming “dead air zone” behind differential
  • Scoops force air up and into massive heat radiation fins
  • Engineered to break-away if snagged on an obstacle
  • • Banks cools 5X better than flat-back covers in on-road towing tests over the same road, same weather, operator and vehicle
    • Cools 118% better than flat-backs in 200hp 60mph sustained tests
    • Dry-mount high-pressure silicone O-ring seal. No messy RTV clean!
    • Internal fins transfer heat through the cover into the external fins
    • Clears spare tire heat shield, Panhard bars and other components
    • Does not sacrifice any ground clearance
    • Limited Lifetime Warranty
    • Fluid Dynamics
      • Axle tube lubricant guides directs lube to bearings w o overfilling
      • Cover mates flush with differential housing for smooth fluid flow
      • Ring gear raceway controls fluid flow to the pinion and bearings
      • Low fluid aeration means longer fluid life
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