Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover torque Aftermarket Capable:

Aftermarket Capable:

Improved Fuel Volume Delivery

This kit provides light into lighting zones 1-4

The jam nut

XDP Model XD449

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover torque Aftermarket Capable:Wehrli Model WCF100113 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,