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Four Seasons 20737 HVAC Blower Motor Resistor
| Brand | Four Seasons 20737 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Description | Hvac blower motor resistor |
| Meets / Exceeds OEM? | Yes |
| Number of Terminals | 4 |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Type | Resistors |
| Product line | Motor Resistor |
| Fits | Subaru · 10 vehicles |
OE specification match. Meets OEM requirements for fit and function in HVAC electrical repair.
Direct electrical fit. Female rectangular connector with 4 terminals and blade-style pins.
Proven product line. Four Seasons Motor Resistor components draw on 50+ years of mobile A/C experience.
Cross-references Dorman - HELP 20737, Global Parts Distributors LLC 1712800 and 4P1638 for the same application. See all 6.
HVAC Blower Motor Resistor Overview
The Four Seasons 20737 HVAC blower motor resistor is built for automatic temperature control systems and meets OEM requirements for the application. It is a direct-fit electrical replacement for restoring blower speed control in Subaru HVAC systems.
- Meets or exceeds OEM specifications for fit and function
- Female rectangular connector with 4 terminals
- Male blade terminals for secure electrical connection
- Four Seasons Motor Resistor line backed by over 50 years of mobile A/C experience
Detailed Product Information
This Four Seasons 20737 resistor is used in HVAC blower circuits to regulate fan speed by controlling current flow through the blower motor circuit. It is specified for 2005-2009 Subaru Legacy and 2005-2009 Subaru Outback applications with ATC (Automatic Temperature Control). For buyers searching for a Subaru Legacy blower motor resistor or Subaru Outback HVAC resistor, this part number 20737 provides an OE-style electrical replacement that matches the original connector and terminal layout.
The Motor Resistor product line focuses on replacement electrical components for climate control systems, with engineering and testing aimed at consistent operation over time. This part cross-references Dorman - HELP (e.g., 20737) for the same application.
Common Problems It Can Solve
- Blower fan stuck on one speed
- Loss of one or more fan speeds
- Intermittent HVAC blower operation
- Reduced cabin airflow control
Installation Notes and Quality
Verify connector style, terminal count, and ATC-equipped HVAC configuration before installation. Match the original resistor location and electrical connection points to confirm proper fitment on Subaru Legacy and Subaru Outback models. Four Seasons tests its products for long service life and backs this line with more than 50 years of mobile A/C experience.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2009 | Subaru | Legacy | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2009 | Subaru | Outback | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2008 | Subaru | Legacy | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2008 | Subaru | Outback | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2007 | Subaru | Legacy | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2007 | Subaru | Outback | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2006 | Subaru | Legacy | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2006 | Subaru | Outback | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2005 | Subaru | Legacy | w/ ATC (Automatic Temperature Control); Motor Resistor |
| 2005 | Subaru | Outback | w/ ATC (Automatic Temperature Control); Motor Resistor |
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