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Four Seasons 20301 HVAC Blower Motor Resistor - Front or Rear
Reliable HVAC Blower Motor Resistor for Ford, Lincoln, and Mercury
The Four Seasons Resistor Block 20301 is designed to restore proper blower motor function in select Ford, Lincoln, and Mercury vehicles. This HVAC blower motor resistor ensures consistent fan speed control for models like the Aviator, Expedition, and Explorer.
- Connector Gender: Female
- Connector Shape: Rectangular
- Number of Terminals: 4
- Terminal Type: Spade
- Speed Setting: Fixed #3
- Meets or exceeds OEM specifications
About the Four Seasons Resistor Block Product Line
The Four Seasons Resistor Block product line focuses on delivering precise and durable HVAC blower motor resistors. The 20301 resistor block is engineered to match OEM fit and function, providing reliable speed control for blower motors in various Ford, Lincoln, and Mercury models. This line emphasizes compatibility and quality to maintain HVAC system performance.
Product Details and Compatibility
This HVAC blower motor resistor features a female rectangular connector with four spade terminals, designed for a fixed speed #3 setting. It is compatible with Ford Aviator, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, and Mercury Mountaineer models. The part number 20301 ensures you receive the correct resistor block that meets or exceeds original equipment manufacturer standards.
Common Issues Addressed by This Resistor Block
- Inconsistent blower motor speeds
- Blower fan stuck on one speed
- HVAC blower motor not responding to speed controls
- Intermittent blower operation
- Overheating or failure of previous resistor block
Installation Notes and Tips
When installing the Four Seasons Resistor Block 20301, ensure the vehicle’s HVAC system is powered off to avoid electrical hazards. Verify the connector gender and shape match your vehicle’s wiring harness. The four spade terminals should be securely connected to prevent loose contacts. Proper installation will restore blower motor speed control functionality.
Quality Assurance and Warranty
This resistor block meets or exceeds OEM specifications, ensuring reliable performance and durability. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for specific warranty details.
| Brand | Four Seasons |
| Part Number | 20301 |
| Position | Resistor Block, Front |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Description | Resistor Block |
| Meets / Exceeds OEM? | Yes |
| Number of Terminals | 4 |
| Speed | Fixed # 3 |
| Terminal Type | Spade |
| Type | Switches |
This part fits 58 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Ford | Explorer | Front | w/o ATC (Automatic Temperature Control); Motor Resistor | |
| 2007 | Ford | Explorer Sport Trac | Front | w/o ATC (Automatic Temperature Control); To 12/06; Resistor Block | |
| 2007 | Mercury | Mountaineer | Rear | To 12/06; Resistor Block | |
| 2006 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2006 | Ford | Explorer | Front | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2006 | Ford | Explorer | Rear | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2006 | Mercury | Mountaineer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2006 | Mercury | Mountaineer | Rear | Resistor Block | |
| 2005 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2005 | Ford | Explorer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2005 | Ford | Explorer | Rear | Resistor Block | |
| 2005 | Lincoln | Aviator | Rear | Resistor Block | |
| 2005 | Mercury | Mountaineer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2005 | Mercury | Mountaineer | Rear | Resistor Block | |
| 2004 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2004 | Ford | Explorer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2004 | Ford | Explorer | Rear | Resistor Block | |
| 2004 | Lincoln | Aviator | Rear | Resistor Block | |
| 2004 | Mercury | Mountaineer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2004 | Mercury | Mountaineer | Rear | Resistor Block | |
| 2003 | Ford | Expedition | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2003 | Ford | Explorer | Front | Not compatible with automatic air conditioning.; Resistor Block | |
| 2003 | Ford | Explorer | Rear | Resistor Block | |
| 2003 | Ford | Explorer | Limited | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2003 | Ford | Explorer | Limited | Rear | Resistor Block |
| 2003 | Ford | Explorer | Postal | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2003 | Ford | Explorer | Postal | Rear | Resistor Block |
| 2003 | Ford | Explorer | XLS | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2003 | Ford | Explorer | XLS | Rear | Resistor Block |
| 2003 | Ford | Explorer | Eddie Bauer | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2003 | Ford | Explorer | Eddie Bauer | Rear | Resistor Block |
| 2003 | Ford | Explorer | XLT | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2003 | Ford | Explorer | XLT | Rear | Resistor Block |
| 2003 | Ford | Explorer Sport | Front | Not compatible with automatic air conditioning.; Resistor Block | |
| 2003 | Ford | Explorer Sport | Rear | Resistor Block | |
| 2003 | Lincoln | Aviator | Rear | Resistor Block | |
| 2003 | Mercury | Mountaineer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2003 | Mercury | Mountaineer | Rear | Resistor Block | |
| 2002 | Ford | Explorer | Front | Not compatible with automatic air conditioning.; Resistor Block | |
| 2002 | Ford | Explorer | Rear | Resistor Block | |
| 2002 | Ford | Explorer | Limited | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2002 | Ford | Explorer | Limited | Rear | Resistor Block |
| 2002 | Ford | Explorer | Postal | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2002 | Ford | Explorer | Postal | Rear | Resistor Block |
| 2002 | Ford | Explorer | XLS | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2002 | Ford | Explorer | XLS | Rear | Resistor Block |
| 2002 | Ford | Explorer | Eddie Bauer | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2002 | Ford | Explorer | Eddie Bauer | Rear | Resistor Block |
| 2002 | Ford | Explorer | XLT | Front | Not compatible with automatic air conditioning.; Resistor Block |
| 2002 | Ford | Explorer | XLT | Rear | Resistor Block |
| 2002 | Ford | Explorer Sport | Front | Not compatible with automatic air conditioning.; Resistor Block | |
| 2002 | Ford | Explorer Sport | Rear | Resistor Block | |
| 2002 | Mercury | Mountaineer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2002 | Mercury | Mountaineer | Rear | Resistor Block | |
| 2001 | Ford | Explorer | Front | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2001 | Ford | Explorer Sport | Front | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2001 | Mercury | Mountaineer | Front | Compatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block | |
| 2001 | Mercury | Mountaineer | Rear | 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.