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Duramax/Cummins AAM 11.5" Rear Differential Cover

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WCF100113
Wehrli fabricated aluminum rear differential cover for the AAM 11.5 in. axle in GM Duramax and Ram Cummins HD trucks, with 1 in. fill port.
Availability: All prices and availability are subject to change without prior notice.
Pricing: $377.33

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Description

A fabricated cover for the AAM 11.5 in.

Wehrli laser cuts, CNC bends and fully TIG welds this aluminum cover to replace the factory rear differential cover on the AAM 11.5 in. axle in GM and Dodge/Ram HD trucks.

It has a 1 in. fill port with a black anodized plug that takes a 3/4 in. hex socket, comes with new stainless Allen-head hardware, and is powder coated in your choice of color.

Who it's for

GM Duramax and Ram Cummins HD owners with the AAM 11.5 in. rear axle.

Key specs (per Wehrli)

AxleAAM 11.5 in. rear
ConstructionLaser cut, CNC bent, TIG-welded aluminum
Fill port1 in., 3/4 in. hex drive plug
Made inUSA
Shipping weight / box5 lb · 16 × 16 × 10 in

What's included

  • Fabricated aluminum cover
  • Stainless Allen-head hardware
  • Black anodized fill plug

Fitment notes

  • Wehrli lists 2001-2019 Chevrolet / GMC 6.6L Duramax and 2003-2018 Dodge/Ram Cummins HD trucks with the AAM 11.5 in. axle.
  • Replaces GM part numbers 12471445, 20984339 and 23445891 and Mopar part nos. 5086904AD, 5086904AB and 5086904AC.

Professional install available at Powertech Diesel, Idaho Falls — call 208-542-7793.

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Shipping Information

  • Item Requires Shipping
  • 5.0 lbs.
  • W14.0000” x H10.0000” x L14.0000”
  • Free Ground Shipping on orders over $150.00 (excludes HI and AK)

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