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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: WCF100188-GW
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$179.45
2017 - 2021 Chevy Silverado 2500
2017 - 2021 Chevy Silverado 3500
2017 - 2021 GMC Sierra 2500
2017 - 2021 GMC Sierra 3500
2022 - 2022 Chevy 2500
2022 - 2022 Chevy 3500
2022 - 2022 GMC 2500
2022 - 2022 GMC 3500
2023 - 2025 Chevy Silverado 2500 HD
2023 - 2025 Chevy Silverado 3500 HD
2023 - 2025 GMC Sierra 2500 HD
2023 - 2025 GMC Sierra 3500 HD
Product Name: WC Fab Thermostat Housing - 17-25 Duramax 6.6L L5P, Gloss White Manufacturer: WC Fab Manufacturer Part #: WCF100188-GW Thoroughbred Diesel Part #: WCF100188-GW Fitment Notes: 2017-2025 GM Duramax 6.6L L5P
L5P Duramax Thermostat Housing Gloss White, 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.
Note (Current WC Fab Lead Times):
Features: