Wehrli
Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit
SKU: W005 WCF100217
Description
Part #: WCF100217
This Premium Duramax/Cummins Rear Differential Cover Bolt Kit is an optional upgrade for Wehrli Custom Fab Diff Covers comprised of 12 specially selected high strength Stainless Steel 12-point ARP fasteners and matched washers for use with WCFab Duramax/Cummins AAM 11.5" Rear Differential Covers (WCF100113) and 2020-2025 GM 2500/3500HD & 2019-2024 Ram 2500/3500 Rear Differential Covers (WCF100114). Replaces the Socket Head Cap Screws and washers which are supplied with our kits standard to help put the finishing touch your custom build.
Wehrli Custom Fab Premium ARP Bolt Kit for WCFab Cummins / Duramax Rear Diff Covers
Fitment
Fitment Guaranteed
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Specifications
| Brand | Wehrli |
| Part Number | W005 WCF100217 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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