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Four Seasons 20667 HVAC Blower Motor Resistor - Front
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.
| Brand | Four Seasons |
| Part Number | 20667 |
| Position | Resistor Block, Front |
| Connector Gender | Female / Female |
| Connector Shape | square / rectangle |
| Description | Resistor Block |
| Number of Terminals | 3 / 2 |
| Speed | Variable |
| Type | Switches |
This part fits 63 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Ford | F-250 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2008 | Ford | F-250 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2007 | Ford | F-250 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2006 | Ford | F-250 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2005 | Ford | F-250 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2004 | Ford | F-150 Heritage | 4.2L | V6 | N/A | w/ ATC (Automatic Temperature Control); 2 Connectors; Resistor Block |
| 2004 | Ford | F-150 Heritage | 4.6L | V8 | N/A | w/ ATC (Automatic Temperature Control); 2 Connectors; Resistor Block |
| 2004 | Ford | F-150 Heritage | 5.4L | V8 | N/A | w/ ATC (Automatic Temperature Control); 2 Connectors; Resistor Block |
| 2004 | Ford | F-250 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2003 | Ford | F-150 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2003 | Ford | F-250 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2003 | Ford | F-350 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2003 | Ford | F-350 Super Duty | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2003 | Lincoln | Blackwood | Front | Motor Resistor | ||
| 2002 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2002 | Ford | F-150 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2002 | Ford | F-250 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2002 | Ford | F-350 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2002 | Ford | F-350 Super Duty | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2002 | Lincoln | Blackwood | N/A | HVAC blower motor resistor.; Resistor Block | ||
| 2002 | Lincoln | Navigator | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2001 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2001 | Ford | F-150 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2001 | Ford | F-250 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2001 | Ford | F-350 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2001 | Ford | F-350 Super Duty | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2001 | Lincoln | Navigator | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2000 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2000 | Ford | F-150 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2000 | Ford | F-250 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 2000 | Ford | F-350 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2000 | Ford | F-350 Super Duty | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 2000 | Lincoln | Navigator | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1999 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1999 | Ford | F-150 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1999 | Ford | F-250 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1999 | Ford | F-350 | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 1999 | Ford | F-350 Super Duty | N/A | w/ ATC (Automatic Temperature Control); Motor Resistor | ||
| 1999 | Lincoln | Navigator | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1998 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1998 | Ford | F-150 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1998 | Ford | F-250 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1998 | Ford | F-350 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1998 | Lincoln | Navigator | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1997 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1997 | Ford | F-150 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1997 | Ford | F-250 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1997 | Ford | F-250 HD | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1997 | Ford | F-350 | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1997 | Ford | Thunderbird | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1997 | Mercury | Cougar | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1996 | Ford | Thunderbird | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1996 | Lincoln | Mark VIII | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1996 | Mercury | Cougar | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1995 | Ford | Cougar | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1995 | Ford | Thunderbird | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1995 | Lincoln | Mark VIII | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1995 | Mercury | Cougar | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1994 | Ford | Cougar | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1994 | Ford | Thunderbird | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1994 | Lincoln | Mark VIII | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1994 | Mercury | Cougar | N/A | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | ||
| 1993 | Lincoln | Mark VIII | N/A | Compatible 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.