Mishimoto
Mishimoto High-Temperature Thermostat - 1996-2003 Ford 7.3L Powerstroke
Mishimoto High-Temperature Thermostat - 1996-2003 Ford 7.3L Powerstroke
Part number: 0KF9W
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Listed for: 1996–2003 FordFitment notes & questions
High-Temperature Thermostat by Mishimoto for 1996–2003 Ford Powerstroke with the 7.3L engine. Leaks, overheating and a heater that blows cold are common signs of cooling trouble.
Quick facts
- Brand: Mishimoto
- Part type: Cooling part
- Listed for: 1996–2003 Ford Powerstroke
- Engine: 7.3L
Specifications
- Mishimoto Activaton Temperature: 189°F (87°C)
- Factory Activation Temperature: 195°F (90.5°C)
Listed fitment
- 2003 Ford E-350 Club Wagon XL, XLT, Chateau
- 1996 - 1998 Ford E-350 Econoline XL, Base
- 1996 Ford E-350 Econoline Club Wagon Chateau HD
- 1996 - 2000 Ford E-350 Econoline Club Wagon Custom
- 2001 - 2002 Ford E-350 Econoline Club Wagon XL
- 1996 - 1998 Ford E-350 Econoline Club Wagon XL HD, XLT HD
- 1996 - 2002 Ford E-350 Econoline Club Wagon XLT, Chateau
- 1999 - 2003 Ford E-350 Super Duty Base
- 1999 - 2000 Ford E-350 Super Duty XL
- 2003 Ford Excursion Eddie Bauer
- 2000 - 2003 Ford Excursion XLT, Limited
- 1996 Ford F-250 XLT VIP, XL, XLT, Special, Eddie Bauer
- 1997 Ford F-250 HD XL, XLT
- 1999 - 2003 Ford F-250 Super Duty XLT, XL, Lariat
- 1996 - 1997 Ford F-350 Base, XL, XLT
- 1996 Ford F-350 Special
- 2003 Ford F-350 Super Duty King Ranch
- 1999 - 2003 Ford F-350 Super Duty XLT, Lariat, XL
- 1999 - 2003 Ford F-450 Super Duty XL, Lariat, XLT
- 1999 - 2003 Ford F-550 Super Duty Lariat, XL, XLT
Tip: Flush and refill with the coolant type your engine needs, then bleed the air out.

Mishimoto cooling part for the Ford: what to know
Leaks, overheating and a heater that blows cold are common signs of cooling trouble.
Fitment notes
- Listed for: 1996–2003 Ford.
- Model years: 1996–2003. If your year sits at the edge of the range, check the details above.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from Mishimoto and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Coolant. Use the correct type.
- Thermostat. Cheap while the system is drained.
More for your car: Thermostats · Ford Parts · All Radiators · Cooling & heating
Questions about Ford cooling part
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Questions & answers
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