Wehrli L5P Duramax Thermostat Housing - WCFab Grey

Name: Wehrli L5P Duramax Thermostat Housing - WCFab Grey
Brand: Wehrli
SKU: W005 WCF100188-GRY
Price: 201.78 USD
Availability: InStock

$205.00 $201.78 Save $3.22

SKU: W005 WCF100188-GRY

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Ships in 4–6 weeks

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Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

The Wehrli Custom Fab thermostat housing is a direct replacement upgrade for the OEM part in GM 6.6L Duramax L5P engines. This housing can complement other WCFab upgrades such as upper coolant pipes, intake kits, and intercooler piping.

Fitment

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Specifications

Brand	Wehrli
Part Number	W005 WCF100188-GRY

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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