
Specifications
- Brand
- Wehrli
- Part #
- WCF100113-GW
- UPC
- WCF100113-GW

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Gloss White
$423.23
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Wehrli fabricated aluminum differential cover for 11.5in AAM rear axles. Fits 01-19 Chevy/GMC Duramax and 03-18 Dodge/Ram Cummins. Gloss white finish.
Key Features
- Fits 2001-2019 Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD trucks with the 11.5in AAM rear axle.
- Fits 2003-2018 Dodge Ram and Ram 2500/3500 trucks with the 11.5in AAM rear axle.
- Fabricated aluminum construction offers a strong and lightweight alternative to stock covers.
- Finished with a durable gloss white powder coating for a clean look and corrosion resistance.
- Includes a convenient drain plug for easier differential fluid changes.
- Uses stainless hardware for added durability and corrosion resistance.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
This is a fabricated aluminum differential cover from Wehrli Custom Fabrication, finished in gloss white. It's built specifically for the 11.5-inch AAM rear axle found on a wide range of heavy-duty trucks. If you're working on a 2001-2019 Chevrolet Silverado or GMC Sierra 2500 HD/3500 HD, or a 2003-2018 Dodge Ram 2500/3500, this cover is designed to fit right on.
This cover is made from aluminum and is fabricated, meaning it's constructed from multiple pieces welded together for strength and a custom look. The aluminum construction helps keep weight down compared to a stock cast iron cover, and the gloss white powder coating offers a clean appearance while resisting corrosion. It also includes a drain plug, which makes servicing the differential much easier by allowing you to drain the old fluid without having to remove the entire cover.
When you're rebuilding the rear end or just looking to dress up the underside of your truck, this differential cover offers a solid option. It's a well-built piece that addresses the needs of owners who want improved aesthetics and practical features like the integrated drain plug.
Specifications
- Brand
- Wehrli
- Manufacturer Part #
- WCF100113-GW
- UPC
- WCF100113-GW
Frequently Asked Questions
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