Wehrli AAM 11.5" Rear Differential Cover Gloss Black Duramax/Cummins 2001-2019 - WCF100113-GB

Key Features & Specs:

• Brand: Wehrli
• Part Number: WCF100113-GB
• Product Type: Rear differential cover
• Axle Compatibility: AAM 11.5" rear axle
• Material: Fabricated aluminum
• Finish: Gloss black
• Hardware: Stainless steel hardware included
• Service Feature: Integrated drain plug
• Application: Duramax & Cummins trucks
• Manufacturing: Made in the USA
• Warranty: 12 month warranty

Fitment:

• 2001-2016 Chevrolet Silverado 2500HD 6.6L Duramax (LB7/LLY/LBZ/LMM/LML)
• 2001-2016 Chevrolet Silverado 3500HD 6.6L Duramax (LB7/LLY/LBZ/LMM/LML)
• 2001-2016 GMC Sierra 2500HD 6.6L Duramax (LB7/LLY/LBZ/LMM/LML)
• 2001-2016 GMC Sierra 3500HD 6.6L Duramax (LB7/LLY/LBZ/LMM/LML)
• 2017-2019 Chevrolet Silverado 2500HD 6.6L Duramax (L5P)
• 2017-2019 Chevrolet Silverado 3500HD 6.6L Duramax (L5P)
• 2017-2019 GMC Sierra 2500HD 6.6L Duramax (L5P)
• 2017-2019 GMC Sierra 3500HD 6.6L Duramax (L5P)
• 2003-2007 Dodge Ram 2500 5.9L Cummins
• 2003-2007 Dodge Ram 3500 5.9L Cummins
• 2004.5-2007 Dodge Ram 2500 5.9L Cummins (Late Model)
• 2004.5-2007 Dodge Ram 3500 5.9L Cummins (Late Model)
• 2007.5-2018 Dodge RAM 2500 6.7L Cummins
• 2007.5-2018 Dodge RAM 3500 6.7L Cummins

The Wehrli WCF100113-GB Rear Differential Cover is a high-quality upgrade for trucks equipped with the AAM 11.5" rear axle. Constructed from fabricated aluminum and finished in a sleek gloss black, this differential cover enhances both durability and appearance while providing improved protection over the factory unit. Designed for heavy-duty Duramax and Cummins applications, it includes stainless steel hardware and an integrated drain plug for easier maintenance. Made in the USA, this cover is built to withstand demanding conditions while maintaining long-term reliability.