Wehrli Powder Coated Rear Differential Cover

Fits Most Dodge/Ram 6.7L Diesel/5.9L Diesel (03-18)

WCF100113-CRO

Overview:

The Wehrli Powder Coated Rear Differential Cover is a premium upgrade designed specifically for Dodge Ram 2500 (2003–2010) and Ram 2500/3500 (2011–2018) models equipped with the AAM 11.5-inch rear axle. Crafted to enhance the durability and protection of your truck’s differential, this cover is ideal for owners who demand rugged performance and long-lasting reliability. Featuring a vibrant Chevy Orange single-stage powder coat finish, it not only provides superior corrosion resistance but also adds a distinctive custom look to your drivetrain.

Whether you’re tackling tough off-road conditions, hauling heavy loads, or simply want to safeguard your investment, this fabricated aluminum differential cover from Wehrli Custom Fab offers enhanced strength and peace of mind for your Dodge Ram or compatible GM HD trucks.

Key Features:

Engineered for durability and style, the Wehrli Rear Differential Cover boasts several key features that set it apart:

• Precision fabricated from high-quality aluminum for superior strength and lightweight performance
• Custom single-stage Chevy Orange powder coat finish for excellent corrosion and wear resistance
• Designed specifically for the AAM 11.5-inch rear axle found in Dodge Ram 2500/3500 and select GM HD trucks
• Includes stainless steel hardware to resist rust and ensure long-lasting secure fitment
• Integrated magnetic drain plug for easy maintenance and effective metal particle capture
• Enhanced fluid capacity to improve differential cooling and lubrication
• Direct bolt-on installation with no modifications required
• Compatible with Duramax and Cummins diesel engines as well as gasoline variants

Construction & Design:

This differential cover is expertly fabricated from premium-grade aluminum, chosen for its excellent strength-to-weight ratio and resistance to corrosion. The cover’s robust construction protects the rear differential housing from impacts, debris, and harsh environmental conditions commonly encountered during heavy-duty use. The Chevy Orange powder coating is applied using a single-stage process that ensures a durable, vibrant finish that resists chipping and fading over time.

Stainless steel bolts and a magnetic drain plug are included to prevent rust and facilitate routine maintenance, helping to extend the life of your differential components. The cover’s design also increases fluid capacity, which aids in heat dissipation and improves overall differential performance under demanding conditions.

Installation & Fitment:

The Wehrli Powder Coated Rear Differential Cover is engineered for a straightforward, bolt-on installation on Dodge Ram 2500 models from 2003 to 2010 and Ram 2500/3500 models from 2011 to 2018 equipped with the AAM 11.5 rear axle. No drilling, welding, or modifications are necessary, making it an ideal upgrade for both professional installers and DIY enthusiasts. The included stainless steel hardware ensures a secure and corrosion-resistant fit.

What's Included:

• Fabricated aluminum rear differential cover with Chevy Orange powder coat finish
• Stainless steel mounting hardware
• Magnetic drain plug for easy fluid changes and metal particle capture
• Installation instructions

Ideal For:

This differential cover is perfect for Dodge Ram 2500 and 3500 owners who demand enhanced protection and durability for their rear axle. It is especially suited for those who use their trucks for heavy towing, off-road adventures, or commercial applications where drivetrain reliability is critical. Additionally, it appeals to enthusiasts looking to add a custom, high-quality appearance to their vehicle’s undercarriage.

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.