Sinister Diesel Thermostat Housing (SDTHERMO60) for 2003-2007 Powerstroke 6.0L

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The Sinister Diesel Thermostat Housing is a direct replacement for the OEM part, offering improved durability and appearance. Made from corrosion-resistant anodized billet aluminum, it features precision CNC machining and a thick base plate for a long-lasting, secure seal. It also comes in Signature Sinister Blue for enhanced engine bay aesthetics.

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Description

The Sinister Diesel Thermostat Housing is a drop-in replacement for the OEM housing, with several advantages. It’s anodized billet aluminum construction resists corrosion that often plagues OEM units. The Precision CNC machining and thick base plate ensure a complete seal for years to come. It’s finished off in our Signature Sinister Blue to add some great looks to your engine bay.

Additional information
Weight 1 lbs
Dimensions 4 × 4 × 4 in
Fitment

Fitment

2007 Ford F-250 6.0L

2007 Ford F-350 6.0L

2006 Ford F-250 6.0L

2006 Ford F-350 6.0L

2005 Ford F-250 6.0L

2005 Ford F-350 6.0L

2004 Ford F-250 6.0L

2004 Ford F-350 6.0L

2003 Ford F-250 6.0L

2003 Ford F-350 6.0L

2003 Ford Excursion 6.0L

2004 Ford Excursion 6.0L

2005 Ford Excursion 6.0L

Features

Features

  • 6061 T6 Billet Aluminum Construction
  • Longer life with a leak-proof seal
  • Tough, heat-resistant design
  • Blue Anodized Finish
  • 2 Year Warranty
Includes

Includes

  • (1) Sinister Diesel Thermostat Housing
  • (1) O-ring seal
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About brand
Sinister Diesel builds performance and reliability parts for diesel trucks. The company focuses on cooling, durability, and proper fitment. Sinister Diesel performance parts support daily driving, towing, and work use. Sinister designs cooling systems, charge pipes, and fuel system components. These parts help manage heat and reduce stress on the engine. Better cooling supports consistent performance under load. Truck owners trust the brand for dependable upgrades. These parts perform well in real-world driving conditions.
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