Wehrli
Wehrli WCFab Coolant Tank Billet Cap - Black Anodized
SKU: W005 WCF100543
Description
Part #: WCF100543
18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fabricated Coolant Tanks on 2001+ Duramax or 2004.5-2007 & 2010-2024 6.7L Cummins.
Wehrli Custom Fab Cap, Billet, for WCFab Coolant Tank, Black Anodized
Fitment
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Specifications
| Brand | Wehrli |
| Part Number | W005 WCF100543 |
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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