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. NOTE: This thermostat housing is NOT compatible with Mishimoto thermostats, Features:6061 T6 Billet Aluminum Construction, Longer life with a leak-proof seal, Tough, heat-resistant design, Blue Anodized FinishIncludes:(1) Sinister Diesel Thermostat Housing, (1) O-ring seal.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 2004-2005 |
Ford |
E-350 Club Wagon |
Chateau |
| 2004-2005 |
Ford |
E-350 Club Wagon |
XL |
| 2004-2005 |
Ford |
E-350 Club Wagon |
XLT |
| 2004-2007 |
Ford |
E-350 Super Duty |
Base |
| 2006-2007 |
Ford |
E-350 Super Duty |
XL |
| 2006-2007 |
Ford |
E-350 Super Duty |
XLT |
| 2004-2007 |
Ford |
E-450 Super Duty |
Base |
| 2004-2005 |
Ford |
Excursion |
Eddie Bauer |
| 2004-2005 |
Ford |
Excursion |
Limited |
| 2004-2005 |
Ford |
Excursion |
XLS |
| 2004-2005 |
Ford |
Excursion |
XLT |
| 2004-2007 |
Ford |
F-250 Super Duty |
Harley-Davidson Edition |
| 2004-2007 |
Ford |
F-250 Super Duty |
King Ranch |
| 2003-2007 |
Ford |
F-250 Super Duty |
Lariat |
| 2003-2007 |
Ford |
F-250 Super Duty |
XL |
| 2003-2007 |
Ford |
F-250 Super Duty |
XLT |
| 2004-2007 |
Ford |
F-350 Super Duty |
Harley-Davidson Edition |
| 2003-2007 |
Ford |
F-350 Super Duty |
King Ranch |
| 2003-2007 |
Ford |
F-350 Super Duty |
Lariat |
| 2003-2007 |
Ford |
F-350 Super Duty |
XL |
| 2003-2007 |
Ford |
F-350 Super Duty |
XLT |
| 2004-2007 |
Ford |
F-450 Super Duty |
Lariat |
| 2004-2007 |
Ford |
F-450 Super Duty |
XL |
| 2004-2007 |
Ford |
F-450 Super Duty |
XLT |
| 2004-2007 |
Ford |
F-550 Super Duty |
Lariat |
| 2004-2007 |
Ford |
F-550 Super Duty |
XL |
| 2004-2007 |
Ford |
F-550 Super Duty |
XLT |
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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Exclusions:
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To ensure every customer receives brand new, untampered components, parts that have been installed, modified, or used are non returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.
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Contact Form before shipping any items back so we can provide you with an RMA number.
Fitment Guarantee
Fitment guides and tools are helpful, but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double check for you. We take the guesswork out of your purchase by standing behind our expertise.
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Verify Your Build:
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Our Promise:
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When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.
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Year, Make, and Model via our
Contact Form and we’ll get you a definitive answer so you can buy with confidence.
