Wehrli Rear Differential Cover

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

WCF100113-CT

Overview:

The Wehrli Candy Teal Rear Differential Cover is a premium fabricated aluminum upgrade designed specifically for the AAM 11.5-inch rear axle found in Dodge Ram 2500 and 3500 models from 2003 through 2018. Engineered to provide superior protection and enhanced durability, this custom differential cover is ideal for truck owners who demand reliability and style in demanding driving conditions. Featuring a vibrant Candy Teal two-stage powder coat finish, it not only safeguards your differential but also adds a distinctive custom look to your truck’s undercarriage.

Whether you’re hauling heavy loads, towing, or off-roading, this differential cover offers increased strength and improved fluid capacity to help maintain optimal axle performance and longevity. It is an excellent choice for Dodge Ram owners running Cummins or Duramax diesel engines who want to protect their investment with a high-quality, visually striking component.

Key Features:

Designed with precision and built to last, the Wehrli Candy Teal Rear Differential Cover includes the following key features:

• Fabricated from high-grade aluminum for superior strength and corrosion resistance
• Custom two-stage Candy Teal powder coat finish for long-lasting durability and eye-catching appearance
• Compatible with AAM 11.5-inch rear axles used in Dodge Ram 2500 and 3500 trucks (2003–2018)
• Includes stainless steel hardware to resist rust and ensure secure installation
• Integrated magnetic drain plug for easy fluid changes and to capture metal debris
• Increased fluid capacity to improve differential cooling and extend gear oil life
• Precision fitment ensures no modifications are needed for installation
• Engineered to withstand heavy-duty use, ideal for towing, hauling, and off-road applications

Construction & Design:

This differential cover is expertly fabricated from lightweight yet durable aluminum, providing enhanced protection against impacts and environmental damage compared to standard stamped steel covers. The aluminum construction also aids in dissipating heat more efficiently, helping to maintain optimal operating temperatures for the rear differential gears and bearings.

The Candy Teal powder coat finish is applied through a two-stage process, ensuring a vibrant, chip-resistant surface that stands up to road debris, salt, and harsh weather conditions. Stainless steel fasteners are included to prevent corrosion and maintain a tight seal over time. The cover’s design incorporates a magnetic drain plug, which captures metal particles suspended in the gear oil, helping to prevent premature wear and extend the life of your differential components.

Installation & Fitment:

Installation of the Wehrli Candy Teal Rear Differential Cover is straightforward and requires no modifications to your vehicle. It is designed to bolt directly onto the AAM 11.5-inch rear axle housing of Dodge Ram 2500 and 3500 trucks from model years 2003 through 2018. The included stainless steel hardware ensures a secure, leak-free fit. Routine maintenance such as fluid changes is simplified thanks to the integrated magnetic drain plug.

What's Included:

• Wehrli fabricated aluminum rear differential cover with Candy Teal powder coat finish
• Stainless steel mounting hardware kit
• Magnetic drain plug installed
• Installation instructions

Ideal For:

This differential cover is perfect for Dodge Ram 2500 and 3500 owners who want to upgrade their rear axle protection with a durable, high-quality component that also enhances the visual appeal of their truck. It is especially suited for enthusiasts who frequently tow heavy trailers, haul substantial payloads, or engage in off-road driving where extra protection and cooling capacity are critical. Additionally, the unique Candy Teal finish appeals to those looking to add a custom touch to their vehicle’s drivetrain components.

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.