These Fabricated Aluminum Differential Covers for AAM 11.50 Rear Axle on Dodge / RAM and GM HD Trucks from WCFab are precision laser cut, CNC Bent, and fully TIG welded aluminum assemblies designed to replace the OEM cover. Includes a 1" Fill Port (with 5/8" Allen Plug) and all new Stainless Steel Installation hardware. Finished in your choice of custom powder coat colors.
Replaces the following GM Part Numbers: 12471445, 20984339, 23445891
Replaces the following MOPAR Part Numbers: 5086904AD, 5086904AB, 5086904AC
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