Sale

Drivetrain Differentials and Rear-End Components

Wehrli

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Brizzle Blue

$389.00 $377.33 Save $11.67

SKU: W005 WCF100113-BRZ

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: WCF100113-BRZ

Fabricated Aluminum Rear Diffirential Cover for AAM 11.5 Axle for Dodge and GM HD Trucks.

Wehrli Custom Fab Differential Cover, 11.5 in. AAM Rear Axle, for Duramax/Cummins, Brizzle Blue

MIA's Description

The Wehrli WCF100113-BRZ Rear Differential Cover is designed for heavy-duty applications on Duramax and Cummins-engine vehicles, specifically fitting the 11.5-inch AAM axle. This high-performance differential cover offers durability and a "Brizzle Blue" finish. It is made from high-quality, fabricated aluminum, ensuring lightweight yet robust performance. This differential cover provides protection to the vehicle's drivetrain components and enhances cooling and lubrication processes, reducing wear and tear. Features include custom single-stage powder coating for long-lasting color and protection, precision-engineered aluminum fabrication for superior strength, included stainless hardware for installation, and a drain plug for convenient 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 WCF100113-BRZ

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