Chevrolet Silverado Differential Cover - Rear - Wehrli - Fabricated Aluminum - Brizzle Blue - 2020-2025. This fabricated aluminum rear differential cover from Wehrli Custom Fab fits 2020-2025 Chevrolet Silverado HD (GM Duramax) trucks. Finished in Brizzle Blue, it adds durability and service-ready function to your rear axle.

Built from aluminum and powder coated in Wehrli’s custom single-stage Brizzle Blue, this cover resists corrosion and road wear. The integrated drain plug simplifies gear oil changes, and the included stainless hardware helps ensure a clean, lasting install. Purpose-built for the rear axle, it upgrades materials and maintenance access without added complexity.

Features

• Fabricated aluminum construction
• Brizzle Blue single-stage powder coat
• 2020-2025 Silverado HD (GM Duramax) rear axle fitment
• Stainless hardware included
• Integrated drain plug

Have questions or planning a build? Call us—our team can help with product selection, scheduling, and customization. We have two locations serving Austin, Texas and the Los Angeles, California area, offering professional installation and customization services. Reach us at 512-982-9393 (TX) or 562-981-6800 (CA).

Buying multiple items? Contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov