Replaces

1988-1994 Ford F450 Truck Cold Start Fuel Injection Coolant Temperature Switch for V8 7.3L Diesel

This part replaces:

  • OE # E8TZ9E939A
  • MOTORCRAFT E8TZ9E939A

  • New

FORD COLD START COOLANT TEMPERATURE SWITCH: E8TZ9E939A

This temperature switch is a FORD original equipment part! It is the same part that you would receive if you purchased it from your local Ford dealer!

The function of this switch is to allow for timing advance and fast idle during cold start situations. Once the engine gets above a certain operating temperature, the idle and timing will return to normal operating values.

  • Brand NEW Ford/Motorcraft part
  • Replaces dealer part numbers: E8TZ9E939A, E8TZ 9E939 A
  • Direct replacement
  • Built to strict quality control standard
  • 100% factory tested

These are electrical parts and are all tested before they leave our manufacturer. This electrical item is not returnable; it is only eligible for exchange.

1 Year Warranty

This item is backed by a 1 Year Manufacturers Warranty. In the event this item should fail during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.


Vehicle Fit

  • 1988-1994 Ford E250 Van Cold Start Fuel Injection Coolant Temperature Switch for V8 7.3L Diesel
  • 1988-1994 Ford E350 Van Cold Start Fuel Injection Coolant Temperature Switch for V8 7.3L Diesel
  • 1988-1994 Ford E450 Van Cold Start Fuel Injection Coolant Temperature Switch for V8 7.3L Diesel
  • 1988-1994 Ford F250 Truck Cold Start Fuel Injection Coolant Temperature Switch for V8 7.3L Diesel
  • 1988-1994 Ford F350 Truck Cold Start Fuel Injection Coolant Temperature Switch for V8 7.3L Diesel
  • 1988-1994 Ford F450 Truck Cold Start Fuel Injection Coolant Temperature Switch for V8 7.3L Diesel
$55.45
Part #: MCZMX00003

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MOTORCRAFT
Brand #: E8TZ9E939A

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