Wehrli · New
Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover - Grey
MPN WCF100114-GRY · Store SKU wcfWCF100114-GRY
Supplier stock checked 11/8/2026, 10:44:34 AM UTC. Adding a part does not reserve it.
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Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax / 2019-2024 Ram Cummins Trucks. Wehrli Custom Fab Differential Cover, Rear Axle, 20-25 GM Duramax / 19-24 Ram Cummins, WCFab Grey Differential Cover, Rear Axle, 20-25 Duramax / 19-24 Cummins, WCFab Grey
Manufacturer fitment & guides
Check WCF100114-GRY against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y