Wehrli Differential Cover 11.5 in. AAM Rear Axle Duramax Cummins Illusion Blueberry Illusion Blueberry 100113-IBB

Name: Wehrli Differential Cover 11.5 in. AAM Rear Axle Duramax Cummins Illusion Blueberry Illusion Blueberry 100113-IBB
Brand: Wehrli
SKU: W005 100113-IBB
Price: 401.58 USD
Availability: InStock

$414.00 $401.58 Save $12.42

SKU: W005 100113-IBB

In Stock

Ships by Jun 20

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Easy — 1–2 hours

Description

The Wehrli 100113-IBB is a fabricated aluminum rear differential cover with an Illusion Blueberry finish, designed for 11.5in AAM rear axles on 2003-2019 Dodge Cummins and 2001-2019 Chevrolet Duramax trucks. It includes stainless steel hardware and a 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

Brand	Wehrli
Part Number	W005 100113-IBB

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.

View Full Return Policy