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Wehrli L5P Duramax Thermostat Housing - Bengal Blue

Wehrli · New

Wehrli L5P Duramax Thermostat Housing - Bengal Blue

MPN WCF100188-BB · Store SKU wcfWCF100188-BB

$185.00
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Supplier stock checked 11/7/2026, 4:21:25 AM UTC. Adding a part does not reserve it.

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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

This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of color to complement other WCFab upgrades such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe, and Coolant Tank. Thermostat Housing, L5P Duramax, Bengal Blue L5P Duramax Thermostat Housing Bengal Blue

Manufacturer fitment & guides

Check WCF100188-BB against the manufacturer’s application information below.

A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.

Part-specific notes

  • California Proposition 65: Y
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