HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20667 HVAC Blower Motor Resistor - Front
Part #: 20667

Four Seasons 20667 HVAC Blower Motor Resistor - Front

Resistor Block, Front
⚙️ 63 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Resistor Block, Front
🚗Fitment: Ford, Lincoln, and Mercury, F-150 Heritage, F-150, F-250, Lobo, Expedition, Blackwood, Navigator, F-350, F-250 HD, Thunderbird, Cougar, and Mark VIII
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Reliable HVAC Blower Motor Resistor for Ford, Lincoln, Mercury

The Four Seasons Resistor Block 20667 is designed to provide consistent variable speed control for your vehicle's HVAC blower motor. Engineered to fit select Ford, Lincoln, and Mercury models, this resistor block ensures proper fan speed regulation and optimal climate control performance.

  • Connector Gender: Female / female
  • Connector Shape: Square / rectangle
  • Number of Terminals: 3 / 2
  • Speed Type: Variable speed control
  • Part Type: HVAC blower motor resistor

About the Four Seasons Resistor Block Product Line

The Four Seasons Resistor Block line focuses on delivering precise electrical resistance components that regulate blower motor speeds in HVAC systems. The 20667 resistor block is part of this line, designed to maintain consistent airflow control and ensure smooth operation of the blower motor in compatible vehicles.

Detailed Product Description

This HVAC blower motor resistor, part number 20667, features a female/female connector with a square and rectangular shape, accommodating 2 to 3 terminals for variable speed switching. It is engineered to work with the blower motor system to adjust fan speeds accurately, providing a comfortable cabin environment. Compatible with Ford, Lincoln, and Mercury models such as the F-150, Expedition, Navigator, Cougar, Thunderbird, and others, this resistor block is a critical component for maintaining HVAC system functionality.

Common Issues Resolved by This Resistor Block

  • Inconsistent or non-functioning blower motor speeds
  • HVAC blower stuck on one speed setting
  • Intermittent blower motor operation
  • Loss of variable fan speed control
  • Electrical resistance failure causing blower motor malfunction

Installation Notes and Tips

  • Ensure the vehicle is turned off and the battery is disconnected before installation
  • Verify connector gender and shape match the existing wiring harness
  • Check the number of terminals to confirm compatibility with your blower motor system
  • Handle the resistor block carefully to avoid damage to terminals
  • Consult vehicle-specific service manuals for detailed installation procedures

Quality Assurance and Warranty

Four Seasons manufactures the 20667 resistor block to meet OEM specifications for durability and performance. While specific warranty details may vary, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, ensuring reliable operation when installed correctly in compatible Ford, Lincoln, and Mercury vehicles.

BrandFour Seasons
Part Number20667
PositionResistor Block, Front
Connector GenderFemale / Female
Connector Shapesquare / rectangle
DescriptionResistor Block
Number of Terminals3 / 2
SpeedVariable
TypeSwitches

This part fits 63 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009FordF-250N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2008FordF-250N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2007FordF-250N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2006FordF-250N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2005FordF-250N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2004FordF-150 Heritage4.2LV6N/Aw/ ATC (Automatic Temperature Control); 2 Connectors; Resistor Block
2004FordF-150 Heritage4.6LV8N/Aw/ ATC (Automatic Temperature Control); 2 Connectors; Resistor Block
2004FordF-150 Heritage5.4LV8N/Aw/ ATC (Automatic Temperature Control); 2 Connectors; Resistor Block
2004FordF-250N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2003FordF-150N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2003FordF-250N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2003FordF-350N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2003FordF-350 Super DutyN/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2003LincolnBlackwoodFrontMotor Resistor
2002FordExpeditionFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2002FordF-150N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2002FordF-250N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2002FordF-350N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2002FordF-350 Super DutyN/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2002LincolnBlackwoodN/AHVAC blower motor resistor.; Resistor Block
2002LincolnNavigatorFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2001FordExpeditionFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2001FordF-150N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2001FordF-250N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2001FordF-350N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2001FordF-350 Super DutyN/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2001LincolnNavigatorFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2000FordExpeditionFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2000FordF-150N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2000FordF-250N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2000FordF-350N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2000FordF-350 Super DutyN/Aw/ ATC (Automatic Temperature Control); Motor Resistor
2000LincolnNavigatorFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1999FordExpeditionFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1999FordF-150N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1999FordF-250N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1999FordF-350N/Aw/ ATC (Automatic Temperature Control); Motor Resistor
1999FordF-350 Super DutyN/Aw/ ATC (Automatic Temperature Control); Motor Resistor
1999LincolnNavigatorFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1998FordExpeditionFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1998FordF-150N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1998FordF-250N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1998FordF-350N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1998LincolnNavigatorFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1997FordExpeditionFrontCompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1997FordF-150N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1997FordF-250N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1997FordF-250 HDN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1997FordF-350N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1997FordThunderbirdN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1997MercuryCougarN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1996FordThunderbirdN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1996LincolnMark VIIIN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1996MercuryCougarN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1995FordCougarN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1995FordThunderbirdN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1995LincolnMark VIIIN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1995MercuryCougarN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1994FordCougarN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1994FordThunderbirdN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1994LincolnMark VIIIN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1994MercuryCougarN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1993LincolnMark VIIIN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

206674P1581973062A07017F3LY19E624AF5LY19E624AJA1653JA1704MT18080SW11257CYH1837YL7Z19E624AYL7Z19E624AA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.