Additional Images

DHD 600-51010 Brushed Aluminum 11.5 AAM Rear Differential Cover GM/Dodge

600-51010 - 4B
Brushed Finish
Pricing: $279.00

Free Shipping


Help keep your rear differential running cool and clean with an upgraded differential cover from DHD. Our covers are Made in the USA from high-quality cast aluminum with the largest set of cast cooling fins in the industry. These covers are the perfect addition to your axle build. These HD covers increase the fluid capacity, add rigidity to the center of the axle housing and look fantastic.


  • Zinc-Plated Mounting Bolts (M8 x 30 x 1.25 Allen head bolt)
  • 3/8 inch O-ring sealed drain plug
  • 1in Stainless Steel Neodymium Magnetic Level/Fill plug with Viton O-Ring Seal
  • CMP - 4000 High Performance Gasket
  • 2 Threaded 1/8NPT and 1/4NPT Ports for Sensor Integration


  • 2001-2022 GM 2500HD/3500HD trucks with 14 bolt - 11.5” rear axle
  • 2003-2013 Dodge 2500HD/3500HD trucks with 14 bolt - 11.5” rear axle
  • 2014-2016 Dodge 2500HD/3500HD trucks with leaf springs (will not fit trucks with coil springs)




Shipping Information

  • Item Requires Shipping
  • 10.0 lbs.
  • W14.0000” x H8.0000” x L15.0000”
  • Free Shipping

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.