Dieselsite Billet 7.3L Thermostat Housing - 1999-2003 Ford F-Series category_black-friday-2021-shifted-industries leak-free seal

leak-free seal

allowing for custom painting or coating to match your vehicle’s aesthetics

This modification allows 100% transmission fluid flow to the cooler

Large tires

Factory-style alignment pins – Ensures proper positioning

Dieselsite Billet 7.3L Thermostat Housing - 1999-2003 Ford F-Series category_black-friday-2021-shifted-industries leak-free sealDieselsite Billet Thermostat Housing 7. 3L Powerstroke (19992003) If youve ever replaced a thermostat on a 7. 3L Powerstroke, you already know how bad the factory thermostat housing is. The OEM stamped steel housing is thin, rust prone, and notorious for warping and leaking after removal. Ford even considers it a single use disposable part. The Dieselsite Billet Thermostat Housing solves all of those problems with a precision machined billet aluminum