Chevrolet Silverado Differential Cover - Rear - Wehrli - Aluminum Fabricated - Illusion Purple - 2020–2025. A fabricated aluminum rear differential cover for Silverado HD Duramax trucks, finished in an Illusion Purple two-stage powder coat.

Crafted by Wehrli Custom Fabrication, this cover delivers a precise rear-axle fit for 2020–2025 Silverado HD Duramax models. The durable two-stage finish helps resist chips and corrosion, and an integrated drain plug makes fluid changes clean and straightforward. Included stainless hardware maintains a clean look and stands up to the elements, giving enthusiasts a functional upgrade with a bold custom touch.

Features

• Fabricated aluminum rear differential cover
• Illusion Purple two-stage powder coat
• Direct rear-axle fit for 2020–2025 Chevrolet Silverado HD Duramax
• Stainless mounting hardware included
• Integrated drain plug for easier service
• Manufactured by Wehrli Custom Fab

Have questions about fitment or installation? Call our Austin shop at 512-982-9393 (TX) or our Los Angeles area shop at 562-981-6800 (CA). We offer professional installation and customization at both locations and are ready to help you plan your build.

Considering multiple items? Contact us for shipping discounts. We install on premises at our Austin, TX and Los Angeles, CA locations.

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