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.
Wehrli Fluorescent Orange Rear Diff Cover: Dodge Ram 2500 (03-10) / Ram 2500 (11-18) / Dodge Ram 3500 (03-10) / Ram 3500 (11-18)
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PART # WCF100113-FO
FREE GROUND SHIPPING
MADE IN THE USA
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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.
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Wehrli Rear Differential Cover
2003–2018 Dodge Ram 2500 / 2003–2018 Dodge Ram 3500
WCF100113-FO
Overview:
The Wehrli Fluorescent Orange Rear Differential Cover is a precision-engineered upgrade designed specifically for Dodge Ram 2500 and 3500 trucks from 2003 to 2018. Crafted to fit the AAM 11.5-inch rear axle, this cover offers enhanced protection and durability for your truck’s differential. Ideal for owners who demand reliability and toughness from their drivetrain components, the Wehrli cover helps safeguard your rear differential against impacts, debris, and harsh off-road conditions.
Whether you use your Ram for heavy-duty towing, off-roading, or daily driving, this differential cover provides peace of mind by reinforcing a critical component of your vehicle’s drivetrain. The vibrant fluorescent orange finish not only adds a distinctive look but also improves visibility for quick inspections.
Key Features:
Engineered for strength and durability, the Wehrli Rear Differential Cover offers several key benefits:
- Precision fitment for Dodge Ram 2500 and 3500 models from 2003 through 2018 with AAM 11.5-inch rear axles
- Fabricated from high-quality aluminum for superior strength and corrosion resistance
- Fluorescent orange powder-coated finish for enhanced visibility and long-lasting durability
- Increased fluid capacity to improve differential cooling and extend gear oil life
- Reinforced design to protect against off-road impacts, rocks, and debris
- Easy bolt-on installation with no modifications required
- Compatible with heavy-duty diesel engines including Duramax and Cummins
- Custom-engineered by Wehrli Custom Fab, a trusted name in drivetrain protection
Construction & Design:
This 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 provides a rigid shield that guards the differential housing from damage caused by trail obstacles or road debris. Its design also increases the internal fluid volume, which helps dissipate heat more effectively, contributing to improved differential performance and longevity.
The fluorescent orange powder coat finish not only offers a striking visual upgrade but also provides an additional protective layer against environmental elements, ensuring the cover maintains its appearance and structural integrity over time.
Installation & Fitment:
The Wehrli Rear Differential Cover is designed for a direct bolt-on installation on Dodge Ram 2500 and 3500 trucks equipped with the AAM 11.5-inch rear axle. Installation requires no special tools or modifications, making it a straightforward upgrade for both professional mechanics and experienced DIY enthusiasts. The cover fits perfectly with factory bolt patterns and seals, ensuring a leak-free and secure fit.
Its compatibility spans multiple Ram trims including Laramie, SLT, Sport, ST, SXT, TRX, and TRX4 models from 2003 to 2018, covering a wide range of heavy-duty applications.
What's Included:
- Wehrli Fluorescent Orange Rear Differential Cover
- High-quality gasket for leak prevention
- Installation hardware kit
- Detailed installation instructions
Ideal For:
This differential cover is perfect for Dodge Ram owners who demand enhanced durability and protection for their rear axle. It is especially suited for:
- Off-road enthusiasts seeking to protect their differential from trail hazards
- Heavy-duty truck users who tow or haul frequently and require reliable drivetrain components
- Diesel truck owners with Duramax or Cummins engines looking for a robust aftermarket upgrade
- Anyone wanting to add a distinctive, high-visibility component to their truck’s undercarriage
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Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
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YEARMAKEMODELSUBMODEL2002 - 2010DodgeRam5.7L Hemi2002 - 2010DodgeRam5.9L Diesel2003 - 2010DodgeRam6.7L Diesel2011 - 2018Ram25005.7L Hemi2013 - 2018Ram25006.4L 3922011 - 2018Ram25006.7L Diesel2011 - 2012Ram35005.7L Hemi2013 - 2018Ram35006.4L 3922011 - 2018Ram35006.7L Diesel
-
Wehrli Rear Differential Cover
2003–2018 Dodge Ram 2500 / 2003–2018 Dodge Ram 3500
WCF100113-FO
Overview:
The Wehrli Fluorescent Orange Rear Differential Cover is a precision-engineered upgrade designed specifically for Dodge Ram 2500 and 3500 trucks from 2003 to 2018. Crafted to fit the AAM 11.5-inch rear axle, this cover offers enhanced protection and durability for your truck’s differential. Ideal for owners who demand reliability and toughness from their drivetrain components, the Wehrli cover helps safeguard your rear differential against impacts, debris, and harsh off-road conditions.
Whether you use your Ram for heavy-duty towing, off-roading, or daily driving, this differential cover provides peace of mind by reinforcing a critical component of your vehicle’s drivetrain. The vibrant fluorescent orange finish not only adds a distinctive look but also improves visibility for quick inspections.
Key Features:
Engineered for strength and durability, the Wehrli Rear Differential Cover offers several key benefits:
- Precision fitment for Dodge Ram 2500 and 3500 models from 2003 through 2018 with AAM 11.5-inch rear axles
- Fabricated from high-quality aluminum for superior strength and corrosion resistance
- Fluorescent orange powder-coated finish for enhanced visibility and long-lasting durability
- Increased fluid capacity to improve differential cooling and extend gear oil life
- Reinforced design to protect against off-road impacts, rocks, and debris
- Easy bolt-on installation with no modifications required
- Compatible with heavy-duty diesel engines including Duramax and Cummins
- Custom-engineered by Wehrli Custom Fab, a trusted name in drivetrain protection
Construction & Design:
This 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 provides a rigid shield that guards the differential housing from damage caused by trail obstacles or road debris. Its design also increases the internal fluid volume, which helps dissipate heat more effectively, contributing to improved differential performance and longevity.
The fluorescent orange powder coat finish not only offers a striking visual upgrade but also provides an additional protective layer against environmental elements, ensuring the cover maintains its appearance and structural integrity over time.
Installation & Fitment:
The Wehrli Rear Differential Cover is designed for a direct bolt-on installation on Dodge Ram 2500 and 3500 trucks equipped with the AAM 11.5-inch rear axle. Installation requires no special tools or modifications, making it a straightforward upgrade for both professional mechanics and experienced DIY enthusiasts. The cover fits perfectly with factory bolt patterns and seals, ensuring a leak-free and secure fit.
Its compatibility spans multiple Ram trims including Laramie, SLT, Sport, ST, SXT, TRX, and TRX4 models from 2003 to 2018, covering a wide range of heavy-duty applications.
What's Included:
- Wehrli Fluorescent Orange Rear Differential Cover
- High-quality gasket for leak prevention
- Installation hardware kit
- Detailed installation instructions
Ideal For:
This differential cover is perfect for Dodge Ram owners who demand enhanced durability and protection for their rear axle. It is especially suited for:
- Off-road enthusiasts seeking to protect their differential from trail hazards
- Heavy-duty truck users who tow or haul frequently and require reliable drivetrain components
- Diesel truck owners with Duramax or Cummins engines looking for a robust aftermarket upgrade
- Anyone wanting to add a distinctive, high-visibility component to their truck’s undercarriage
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.