Drivetrain› Differentials and Rear-End Components

Wehrli

2021 DURAMAX REAR AXLE DIFFERENTIAL COVER WCFAB RED

$401.58

SKU: W005 100114-RED

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Wehrli Custom Fab Red Differential Cover is a fabricated aluminum differential cover for the rear axle of 2020-2026 GM 2500/3500HD Duramax trucks and 2019-2024 Ram 2500/3500 Cummins trucks with an AAM 12" rear differential. It is finished in a two-stage Wehrli Red powder coat and includes stainless hardware and a drain plug.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWehrli
Part NumberW005 100114-RED

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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