4720278 973-020 HVAC Fan Blower Motor Resistor

4720278 973-020 HVAC Fan Blower Motor Resistor

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$12.87
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$12.87
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4720278 973-020 HVAC Fan Blower Motor Resistor

Key Features

  • Direct-fit replacement for the original equipment (OE) component.
  • Restores full functionality to the vehicle's heating and air conditioning fan speed controls.
  • Engineered with robust materials to ensure reliability and a long service life.
  • Includes resistor and wiring harness pigtail for a complete installation.

Replaces / Cross-Reference Part Numbers

  • 4720278
  • 973-020
  • 68004241AA
  • 68004539AA
  • 5012212AA
  • RU109
  • RU876
  • CR153

Compatibility & Fitment

  • Dodge:
    • Ram 1500 (1994-2008)
    • Ram 2500 (1994-2009)
    • Ram 3500 (1994-2009)
  • Jeep:
    • Grand Cherokee (1993-1999)

When to Replace

  • The HVAC fan only works on the highest setting.
  • Fan speed cannot be adjusted or works intermittently.
  • No air blows from the vents at any speed setting.
  • The original resistor or connector shows signs of burning or corrosion.

Installation Tips

  • Disconnect the negative battery terminal before starting the replacement.
  • Locate the resistor, typically under the passenger-side dashboard, mounted in the HVAC air duct.
  • Disconnect the electrical harness and remove the screws securing the old resistor.
  • Thoroughly inspect the electrical connector for melting or damage; replace if needed.
  • Securely install the new resistor before reconnecting the harness and battery.
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  • Check your OE part

    Check your OE part

    Please double-check both the number & picture of your OE Resistor and your vehicle model carefully before purchasing!
  • Premium Materials

    Premium Materials

    Made of robust & durable materials that prevent cracking and failing, ensuring excellent degradation resistance for long-lasting performance
  • Saving Solution

    Saving Solution

    Great feeling when your vehicle's AC system works efficiently - Enjoy worthy savings by replacing the superior yet affordable part yourself!
  • Fixing AC Symptoms

    Fixing AC Symptoms

    Stuck on one speed | Does not work on specific/all settings | Does not blow air | Inconsistent fan speed | No air coming from vents
4 SIMPLE STEPS

4 SIMPLE STEPS

1. Access to your resistor (usually behind/ under the glove box); 2. Release the 2 screws that secure the resistor to the housing; 3. Unplug the wire harness from the resistor connector by carefully releasing its tab with a flat-head screwdriver; 4. Reinstall with the new resistor. You can put some dielectric grease on in the resistor connector housing to avoid water intrusion.
Brand Model Number
Dodge Ram 1500 Pickup: 1994–2008
Dodge Ram 2500 Pickup: 1994–2008
Dodge Ram 3500 Pickup: 1994–2008
Jeep Grand Cherokee: 1993–1999
Jeep Grand Wagoneer: 1993
Manufacturer
β€ŽBlueStars
Part Number
β€Ž5012212
Item Weight
β€Ž4.6 ounces
Package Dimensions
β€Ž3.62 x 2.83 x 1.54 inches
Size
β€Ž4720278
Material
β€ŽPlastic
Voltage
β€Ž1 Volts
Batteries Included?
β€ŽNo
Batteries Required?
β€ŽNo