Wehrli L5P Duramax Thermostat Housing - Cat Yellow

Name: Wehrli L5P Duramax Thermostat Housing - Cat Yellow
Brand: Wehrli
SKU: W005 WCF100188-CAT
Price: 183.56 USD
Availability: InStock

$185.00 $183.56 Save $1.44

SKU: W005 WCF100188-CAT

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Description

The Wehrli L5P Duramax Thermostat Housing is a direct replacement upgrade for the OEM part. It is designed for 6.6L Duramax L5P engines from 2017-2025. This housing comes powder-coated in a Cat Yellow finish for enhanced durability and corrosion resistance.

Fitment

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Specifications

Brand	Wehrli
Part Number	W005 WCF100188-CAT

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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