Four Seasons HVAC Blower Motor Resistor P/N:20274

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$28.99
MPN: 20274
Item Package Quantity: 1
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Four Seasons HVAC Blower Motor Resistor P/N:20274
Four Seasons HVAC Blower Motor Resistor P/N:20274
$28.99

Help your heater and A/C blower deliver the full range of fan speeds you select with the Four Seasons HVAC Blower Motor Resistor, part number 20274, which is also listed in the catalog under the Switch category. It is a direct-fit replacement for the listed applications: the 2002-2007 Jeep Liberty, 2002-2006 Jeep Wrangler and 2002-2006 Jeep TJ.

The blower motor resistor works with the blower speed control to vary the current sent to the HVAC blower motor, which is how the lower fan settings are produced. Four Seasons builds this unit for specific vehicles, with connectors styled after the original equipment.

  • Vehicle-specific applications: made for the listed Jeep models.
  • OE-style connectors: plug into the vehicle's HVAC wiring.
  • Engineered and tested: Four Seasons designs and tests its products with the aim of years of trouble-free operation.
  • Mobile A/C expertise: backed by more than 50 years of Four Seasons experience in mobile air conditioning.

Signs this part may need replacing: a blower that runs only on its highest setting, or one or more lower fan speeds that no longer work. The speed control, wiring or blower motor can cause the same symptoms, so diagnose the cause first. If a failed resistor is the cause, the 20274 replaces it.

Engine details for each application are listed in the Buyer's Guide tab.

Interchange: 5066552AA · 5139719AA · 11120274 · 973025 · 973425 · 1712045 · A07614 · MT1833 · SW9966 · SW9966C · JA1476

This part cross-references / interchanges with the following part numbers:

5066552AA, 5139719AA, 11120274, 20274, 973025, 973425, 1712045, A07614, MT1833, SW9966, SW9966C, JA1476

Frequently Asked Questions

What does the Four Seasons 20274 blower motor resistor do?

It varies the current reaching the HVAC blower motor, so the fan can run at the lower speed settings you select on the heater and A/C controls.

Which Jeep models does this blower motor resistor fit?

It is a direct-fit replacement for the 2002-2007 Jeep Liberty, 2002-2006 Jeep Wrangler and 2002-2006 Jeep TJ. Engine details are in the Buyer's Guide tab.

What are the signs of a failing blower motor resistor?

Common signs are a blower that runs only on high, or lower fan speeds that stop working. The switch, wiring or motor can cause the same symptoms, so diagnose the cause before replacing.

How does the 20274 connect to the vehicle?

It uses OE-style connectors that plug into the vehicle's HVAC wiring. Follow the vehicle service information for the installation steps.

Which cross-reference numbers does the 20274 replace?

Interchange numbers include 5066552AA, 5139719AA, MT1833, SW9966 and JA1476. The full interchange list is shown in the product description.