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Drivetrain› Differentials and Rear-End Components

Wehrli

Wehrli Differential Cover 11.5 in. AAM Rear Axle for Duramax Cummins FineTextureBlk Fine Texture Black 100113-FTB

$389.00 $377.33 Save $11.67

SKU: W005 100113-FTB

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

This custom-fabricated differential cover is meticulously crafted to enhance the durability and reliability of your truck's rear axle. Constructed from top-tier fabricated aluminum, this differential cover is designed specifically for the 11.5-inch AAM rear axle, ensuring compatibility with a range of Dodge Cummins models from 2003 to 2019. Its fine texture black powder coating provides a layer of protection against the elements, while also adding a subtle, rugged finish to your truck's rear end. It includes stainless steel hardware and a convenient drain plug for easy maintenance.

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 100113-FTB

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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