Wehrli Rear Differential Cover

2019–2024 Ram 2500 / Ram 3500 Cummins

WCF100114-CR

Overview:

The Wehrli Candy Red Rear Differential Cover is a premium upgrade designed specifically for Ram 2500 and 3500 trucks from 2019 through 2024 equipped with Cummins engines. Crafted from fabricated aluminum, this differential cover offers enhanced durability and protection for your rear axle, making it an essential component for heavy-duty applications and off-road enthusiasts. Its vibrant candy red two-stage powder coating not only provides corrosion resistance but also adds a striking visual accent to your truck’s undercarriage.

Ideal for owners seeking to improve the strength and longevity of their rear differential, this cover is engineered to withstand harsh conditions while maintaining a sleek, custom appearance. The inclusion of stainless steel hardware and a built-in drain plug simplifies maintenance and ensures long-term reliability.

Key Features:

Designed with both form and function in mind, the Wehrli Rear Differential Cover delivers superior performance and style. Key features include:

• Fabricated from high-quality aluminum for maximum strength and lightweight durability
• Custom candy red two-stage powder coating for enhanced corrosion resistance and eye-catching aesthetics
• Stainless steel hardware included to prevent rust and ensure secure installation
• Integrated drain plug for easy fluid changes and maintenance
• Precision fitment tailored for 2019–2024 Ram 2500 and 3500 models with Cummins engines
• Reinforced design to protect the rear differential from impacts and off-road hazards
• Improved heat dissipation to help maintain optimal differential temperatures
• Direct bolt-on installation with no modifications required

Construction & Design:

The Wehrli differential cover is expertly fabricated from aircraft-grade aluminum, chosen for its excellent strength-to-weight ratio and resistance to corrosion. The cover’s robust construction provides superior protection against rocks, debris, and other trail hazards that can damage the factory differential housing. Its custom candy red powder coating is applied through a two-stage process, ensuring a durable finish that resists chipping, fading, and rust over time.

Attention to detail is evident in the precision-machined mounting surfaces and the use of stainless steel fasteners, which prevent corrosion and maintain a secure fit throughout the life of the product. The integrated drain plug is strategically positioned for convenient fluid changes, reducing maintenance time and effort.

Installation & Fitment:

Installation of the Wehrli Rear Differential Cover is straightforward and designed to be a direct replacement for the factory cover on 2019–2024 Ram 2500 and 3500 trucks equipped with Cummins engines. No special tools or modifications are necessary, allowing for a hassle-free upgrade. The included stainless steel hardware ensures a tight, leak-free seal, while the drain plug facilitates routine servicing without removing the entire cover.

What's Included:

• Wehrli fabricated aluminum rear differential cover with candy red powder coat finish
• Stainless steel mounting hardware kit
• Integrated stainless steel drain plug
• Installation instructions

Ideal For:

This differential cover is perfect for Ram 2500 and 3500 owners who demand enhanced durability and style from their drivetrain components. Whether you use your truck for heavy towing, off-road adventures, or daily driving, the Wehrli cover provides added protection against damage and wear. It is especially suited for enthusiasts looking to customize their vehicle’s appearance while improving the longevity and reliability of the rear differential.

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.