Description
Sinister Diesel 03-07 Ford 7.3L Powerstroke Thermostat Housing
Upgrade your engine’s performance and reliability with the Sinister Diesel Thermostat Housing. Designed as a direct replacement for the OEM housing, this thermostat housing brings several advantages to your Ford 7.3L Powerstroke.
Key Features:
- Durable Construction: Made from 6061 T6 Billet Aluminum, this thermostat housing is built to withstand the test of time.
- Corrosion Resistance: The anodized finish protects against corrosion, a common issue with OEM units.
- Leak-Proof Seal: Precision CNC machining and a thick base plate ensure a complete seal, extending the lifespan of your component.
- Heat-Resistant Design: Tough materials mean your thermostat housing can withstand high temperatures without compromising integrity.
- Stylish Appearance: Finished in our Signature Sinister Blue, it adds an eye-catching element to your engine bay.
What’s Included:
- (1) Sinister Diesel Thermostat Housing
- (3) Hardware Bolts
Note: This thermostat housing is NOT compatible with Mishimoto thermostats.
Elevate your vehicle’s performance and aesthetics with the Sinister Diesel 03-07 Ford 7.3L Powerstroke Thermostat Housing. Make the smart choice for durability and dependability!






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