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7R3Z-8L603-A 2005-2010 Ford Mustang Engine Cooling Fan Resistor
7R3Z-8L603-A 2005-2010 Ford Mustang Engine Cooling Fan Resistor
7R3Z-8L603-A 2005-2010 Ford Mustang Engine Cooling Fan Resistor
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2005-2010 Ford Mustang Engine Cooling Fan Resistor

Out of stock
$ 81.14

2005-2010 Ford Mustang Engine Cooling Fan Resistor

This Genuine OEM auto part serves as a replacement engine cooling fan resistor for various models, specifically the 2005-2010 Ford Mustang. Designed to fit within the specified model years, this resistor is a key component of the engine cooling system. Crafted to the manufacturer's specifications, it regulates the speed of the cooling fan to maintain proper engine temperature. This brand-new part, enclosed in the OEM packaging, offers a direct replacement option for the original engine cooling fan resistor on the specified Ford Mustang models.

Installation Instructions

Before starting, ensure you have the following tools:

  • Socket wrench set

Estimated Time: 30-45 minutes
Skill Level: Intermediate

  1. Locate the existing engine cooling fan resistor on your 2005-2010 Ford Mustang.
  2. Disconnect the wiring harness connected to the resistor.
  3. Using a socket wrench, carefully remove the retaining bolts securing the old resistor in place.
  4. Remove the old resistor.
  5. Take the new Engine Cooling Fan Resistor and align it with the mounting holes.
  6. Secure the new resistor in place using the appropriate retaining bolts.
  7. Reconnect the wiring harness to the new resistor.
  8. Test the cooling fan to ensure proper functionality.

Vehicle Fitment

Year Make Model
2005-2010 Ford Mustang
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Simply return your part in the exact same condition and packaging that you received it in within 30 days for a full refund of the purchase price of the part, minus the original shipping charges. You don't even have to contact us. Just be sure the read the requirements below and follow the instructions at the bottom of this page.



Any part that does not have all of the original packaging with the attached manufacturer part number label.

Believe it or not, this is super important! Don't throw away the packaging. Manufacturers won't accept returns on a part without the genuine OEM Packaging, so we won't be able to credit you. (Even if the part is brand new with no packaging, we would have to return it to you).


You have installed or attempted to install or disassemble the part
You have painted the part.
You have broken the part.
You have lost the original packaging.
You have gotten the part wet, or the part has greasy fingerprints.


Electrical parts can only be returned if they have not been installed, programmed, or plugged in. If the part shows signs, of an attempted install we will be unable to accept your return.

An electrical part is any part that plugs in, contains a switch, sensor, circuit board, or electrical wiring.


All Products are. covered by a 1-year Warranty.


Our Warranty Coverage

We will replace the parts free of charge for any reason not caused by collision or installation, other human intervention, incorrect application, modifications, use of the products outside the context of its normal, customary, and intended operating conditions (including without limitation, any form of commercial, fleet, rental or off-road use), or physical damage for 1 year and only for the vehicle in which the part was originally installed.

One Time replacement.

Warranty Covers only one replacement in the warranty period. Multiple Replacements are not covered, after one replacement warranty will no longer be in effect.

Warranty Is nontransferable and is only valid for the VIN number of the vehicle for which it was purchased. Warranty does not transfer to the new owner of the item purchased or the vehicle purchased with the item installed.

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