Wehrli Rear Differential Cover

2003–2018 Dodge Ram 2500 / 2003–2018 Dodge Ram 3500

WCF100113-GW

Overview:

The Wehrli Gloss White Rear Differential Cover is a premium upgrade designed specifically for Dodge Ram 2500 and 3500 models from 2003 through 2018. Crafted to fit the AAM 11.5-inch rear axle, this fabricated aluminum cover offers enhanced protection and durability for your truck’s differential. Ideal for owners seeking to safeguard their drivetrain while adding a clean, custom look, this cover is finished with a gloss white single-stage powder coat that resists corrosion and wear.

Whether you drive a Cummins diesel or Duramax-equipped truck, this differential cover provides peace of mind by reinforcing a critical component of your vehicle’s drivetrain. Its robust construction and stainless steel hardware ensure long-lasting performance under demanding conditions.

Key Features:

Engineered for strength and reliability, the Wehrli Rear Differential Cover includes the following key features:

• Precision-fabricated from high-quality aluminum for superior strength and lightweight durability
• Gloss white custom single-stage powder coating for excellent corrosion resistance and a sleek appearance
• Designed specifically for the AAM 11.5-inch rear axle found in Dodge Ram 2500 and 3500 trucks (2003–2018)
• Includes stainless steel hardware to prevent rust and ensure secure installation
• Equipped with a stainless steel drain plug for easy fluid changes and maintenance
• Enhances differential protection against impacts, debris, and off-road hazards
• Compatible with both Cummins and Duramax diesel engines
• Direct bolt-on fitment with no modifications required

Construction & Design:

This rear differential cover is expertly fabricated from durable aluminum, chosen for its excellent strength-to-weight ratio and resistance to corrosion. The aluminum construction not only protects the differential housing from damage but also helps dissipate heat more effectively than standard stamped steel covers. The gloss white powder coat finish provides a smooth, attractive surface that withstands harsh environmental conditions and resists chipping and fading.

All mounting hardware is made from stainless steel, ensuring longevity and preventing rust even in wet or salty conditions. The integrated drain plug simplifies fluid changes, reducing maintenance time and effort.

Installation & Fitment:

The Wehrli Rear Differential Cover is designed for a straightforward, bolt-on installation on Dodge Ram 2500 and 3500 trucks equipped with the AAM 11.5-inch rear axle from model years 2003 through 2018. No special tools or modifications are necessary, making it an ideal upgrade for both professional installers and DIY enthusiasts. The included stainless steel hardware ensures a secure fit and reliable sealing to prevent leaks.

What's Included:

• One fabricated aluminum rear differential cover with gloss white powder coat finish
• Stainless steel mounting hardware kit
• Stainless steel drain plug
• Installation instructions

Ideal For:

This differential cover is perfect for Dodge Ram 2500 and 3500 owners who want to enhance the durability and appearance of their truck’s rear axle. It is especially suited for those who frequently tow, haul heavy loads, or drive off-road, where additional protection against impacts and debris is essential. Additionally, enthusiasts looking to maintain or upgrade their truck’s drivetrain with a high-quality, corrosion-resistant component will appreciate this product.

Wehrli Custom Fabrication (WCFab) is a diesel performance and metal fabrication specialist building upgraded hard parts and engineered solutions for Duramax, Cummins, and Power Stroke trucks. Known for high-quality fabrication and truck-focused product development, WCFab supports everything from tow rigs to race-oriented diesel builds where durability, airflow, and heat management matter.