Chevrolet Duramax Differential Cover - Rear - Wehrli - Illusion Blueberry - `20-`25
Chevrolet Duramax Differential Cover - Rear - Wehrli - Illusion Blueberry - `20-`25
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Chevrolet Duramax Differential Cover - Rear by Wehrli Custom Fab in Illusion Blueberry. This fabricated aluminum cover replaces the stock rear cover on 2020–2025 GM Duramax trucks with a tough, custom finish.
Built from aluminum and finished in a custom two-stage powder coat, it resists corrosion and keeps its color. Stainless hardware is included for a clean install, and the integrated drain plug makes fluid service straightforward. Also fits 2019–2024 Ram Cummins rear axles.
Features
- Fabricated aluminum rear differential cover
- Illusion Blueberry two-stage powder coat
- Stainless hardware included
- Integrated drain plug
- Fitment: 2020–2025 GM Duramax; 2019–2024 Ram Cummins
Questions or fitment checks? Call us: Austin, TX 512-982-9393 (TX); Los Angeles, CA area 562-981-6800 (CA). We offer installation and customization at both locations.
Buying multiple items? Contact us for shipping discounts. We install on premises at our Austin and Los Angeles locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
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Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
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