Wehrli Rear Differential Cover
2003–2018 Dodge Ram 2500 / 2003–2018 Dodge Ram 3500
WCF100113-SY
Overview:
The Wehrli Rear Differential Cover is a precision-engineered upgrade designed specifically for Dodge Ram 2500 and 3500 models from 2003 to 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 of heavy-duty Dodge Ram trucks equipped with Cummins or Duramax engines, this cover provides superior strength and reliability for demanding towing, hauling, and off-road applications.
With its vibrant Shocker Yellow finish, the cover not only delivers functional benefits but also adds a striking visual accent to your vehicle’s undercarriage. Whether you’re looking to safeguard your differential from impacts, improve fluid capacity, or simply upgrade to a more robust component, the Wehrli Rear Differential Cover is a trusted choice for serious truck enthusiasts.
Key Features:
Engineered for durability and performance, the Wehrli Rear Differential Cover offers a range of features designed to enhance your truck’s drivetrain protection and maintenance convenience:
- Constructed from high-quality fabricated aluminum for superior strength and corrosion resistance
- Precision fitment for AAM 11.5-inch rear axles found on Dodge Ram 2500 and 3500 models (2003–2018)
- Increased fluid capacity to improve differential cooling and extend gear oil life
- Vibrant Shocker Yellow powder-coated finish for long-lasting corrosion protection and standout appearance
- Reinforced design to protect against off-road debris, rocks, and trail hazards
- Easy bolt-on installation with no modifications required
- Compatible with heavy-duty Cummins and Duramax diesel engines
- Includes integrated drain and fill plugs for simplified maintenance
- Designed and manufactured by Wehrli Custom Fabrication, a leader in drivetrain protection
Construction & Design:
The Wehrli Rear Differential Cover is fabricated from premium-grade aluminum, chosen for its excellent strength-to-weight ratio and resistance to rust and corrosion. The cover’s robust construction ensures it can withstand harsh off-road conditions and heavy impacts that standard stamped steel covers cannot endure. Its precision-engineered design provides a perfect seal to prevent leaks and contamination, while the increased fluid capacity helps maintain optimal operating temperatures for the differential gears.
The Shocker Yellow powder coat finish not only enhances corrosion resistance but also provides a bold, high-visibility look that complements the rugged style of Dodge Ram trucks. Every detail, from the reinforced ribs to the integrated drain and fill plugs, has been thoughtfully designed to maximize durability and ease of use.
Installation & Fitment:
Installation of the Wehrli Rear Differential Cover is straightforward and requires no special tools or modifications. It is designed to directly replace the factory differential cover on Dodge Ram 2500 and 3500 trucks equipped with the AAM 11.5-inch rear axle. The included hardware ensures a secure fit, and the integrated drain and fill plugs simplify fluid changes, reducing maintenance time.
This cover fits Dodge Ram 2500 models from 2003 through 2010 and Ram 2500 models from 2011 through 2018, as well as Dodge Ram 3500 models from 2003 through 2010 and Ram 3500 models from 2011 through 2018. It is compatible with trucks powered by Cummins and Duramax diesel engines, making it a versatile upgrade for heavy-duty applications.
What's Included:
- Fabricated aluminum rear differential cover with Shocker Yellow powder coat finish
- Installation hardware kit
- Integrated drain and fill plugs
- Installation instructions
Ideal For:
This differential cover is ideal for Dodge Ram 2500 and 3500 owners who demand enhanced protection and durability from their drivetrain components. It is especially suited for:
- Heavy-duty towing and hauling
- Off-road enthusiasts seeking added protection against trail hazards
- Truck owners looking to increase differential fluid capacity and improve cooling
- Those wanting a visually striking upgrade with the Shocker Yellow finish
- Owners of Cummins or Duramax-powered Dodge Ram trucks requiring a reliable, long-lasting differential cover
