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Four Seasons 20348 HVAC Blower Motor Resistor - Front
Overview of Four Seasons Resistor Block 20348
The Four Seasons Resistor Block 20348 is designed to provide reliable HVAC blower motor resistance for select Ford vehicles. This fixed speed resistor block ensures consistent blower motor performance, compatible with various Ford E-Series and Super Duty models.
- Connector Gender: Female
- Connector Shape: Rectangular
- Number of Terminals: 4
- Terminal Type: Spade
- Speed: 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 HVAC blower motor resistance components that meet or exceed original equipment manufacturer standards. The 20348 resistor block is part of this line, engineered to maintain proper blower motor speeds and ensure efficient climate control system operation in compatible Ford vehicles.
Detailed Product Description
This HVAC blower motor resistor, part number 20348, features a female rectangular connector with four spade terminals, designed for secure and reliable electrical connections. The fixed #3 speed rating provides a consistent resistance level to regulate blower motor speed accurately. Built to meet or exceed OEM requirements, this resistor block supports the HVAC system's ability to control airflow effectively in Ford E-150, E-250, E-350, Excursion, F-250, and F-350 models, including Econoline and Super Duty variants.
Common Applications and Issues Addressed
- Restores proper blower motor speed control in Ford E-Series vans and trucks
- Resolves HVAC blower motor failure due to resistor block malfunction
- Eliminates inconsistent or non-functioning blower speeds
- Prevents overheating and electrical issues related to faulty resistor blocks
- Supports climate control system reliability in Ford Super Duty and Econoline vehicles
Installation Notes and Tips
When installing the Four Seasons Resistor Block 20348, ensure the vehicle's HVAC system is powered off to avoid electrical hazards. Verify the connector orientation matches the female rectangular design and that all four spade terminals are securely connected. Proper installation will maintain consistent blower motor speeds and prevent intermittent HVAC operation. Refer to the vehicleโs service manual for specific removal and replacement procedures for Ford E-150, E-250, E-350, Excursion, F-250, and F-350 models.
Quality Assurance and Warranty
The Four Seasons Resistor Block 20348 is manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. This part undergoes rigorous quality control to maintain consistent electrical resistance and fitment accuracy. Warranty coverage details should be confirmed with the product provider or vehicle manufacturer to ensure compliance with specific terms.
| Brand | Four Seasons |
|---|---|
| Part Number | 20348 |
| 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 170 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2025 | Ford | E-350 Super Duty | Front | Motor Resistor |
| 2024 | Ford | E-350 Super Duty | Front | Motor Resistor |
| 2023 | Ford | E-350 Super Duty | Front | Motor Resistor |
| 2022 | Ford | E-350 Super Duty | Front | Motor Resistor |
| 2021 | Ford | E-350 Super Duty | Front | Motor Resistor |
| 2019 | Ford | E-350 Super Duty | Front | Resistor Block |
| 2018 | Ford | E-350 Super Duty | Front | Resistor Block |
| 2017 | Ford | E-350 Super Duty | Front | Resistor Block |
| 2016 | Ford | E-350 Super Duty | Front | Resistor Block |
| 2015 | Ford | E-350 Super Duty | Front | Resistor Block |
| 2014 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2014 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2014 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2014 | Ford | Econoline Van | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2014 | Ford | Econoline Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2013 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2013 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2013 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2013 | Ford | Econoline Van | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2013 | Ford | Econoline Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2012 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2012 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2012 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2012 | Ford | Econoline Van | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2012 | Ford | Econoline Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2011 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2011 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2011 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2011 | Ford | Econoline Van | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2011 | Ford | Econoline Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2010 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2010 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2010 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2010 | Ford | Econoline Van | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2010 | Ford | Econoline Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2009 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2009 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2009 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2008 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2008 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2008 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2008 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2008 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2008 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2008 | Ford | F-350 Super Duty | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2007 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2007 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2007 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2007 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2007 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2007 | Ford | F-250 | N/A | Fits models with Manual AC.; Resistor Block |
| 2007 | Ford | F-250 Super Duty | N/A | Fits models with Manual AC.; Resistor Block |
| 2007 | Ford | F-250 Super Duty | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2007 | Ford | F-350 | N/A | Fits models with Manual AC.; Resistor Block |
| 2007 | Ford | F-350 Super Duty | N/A | Fits models with Manual AC.; Resistor Block |
| 2007 | Ford | F-350 Super Duty | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2006 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2006 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2006 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2006 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2006 | Ford | F-250 Super Duty | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2006 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2006 | Ford | F-350 Super Duty | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2005 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2005 | Ford | E-150 Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2005 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2005 | Ford | E-350 Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2005 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2005 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2005 | Ford | Excursion | Front | Resistor Block |
| 2005 | Ford | F-250 Super Duty | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2005 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2005 | Ford | F-350 Super Duty | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2004 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2004 | Ford | E-150 Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2004 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2004 | Ford | E-350 Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2004 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2004 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2004 | Ford | Excursion | Front | Resistor Block |
| 2004 | Ford | F-250 | N/A | w/ Round Dash Vents - Compatible with vehicles featuring this type of vent design; Resistor Block |
| 2004 | Ford | F-250 Super Duty | N/A | Resistor Block |
| 2004 | Ford | F-250 Super Duty | N/A | w/ Round Dash Vents - Compatible with vehicles featuring this type of vent design; Resistor Block |
| 2004 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2004 | Ford | F-350 Super Duty | N/A | Resistor Block |
| 2003 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2003 | Ford | E-150 Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2003 | Ford | E-250 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2003 | Ford | E-350 Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2003 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2003 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2003 | Ford | Excursion | Front | Resistor Block |
| 2003 | Ford | F-250 | N/A | 2 Hole; Resistor Block |
| 2003 | Ford | F-250 Super Duty | N/A | Resistor Block |
| 2003 | Ford | F-250 Super Duty | N/A | 2 Hole; Resistor Block |
| 2003 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2003 | Ford | F-350 Super Duty | N/A | Resistor Block |
| 2002 | Ford | E-150 | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | E-350 Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2002 | Ford | Excursion | Front | Resistor Block |
| 2002 | Ford | F-250 | N/A | 2 Hole; Resistor Block |
| 2002 | Ford | F-250 Super Duty | N/A | Resistor Block |
| 2002 | Ford | F-250 Super Duty | N/A | 2 Hole; Resistor Block |
| 2002 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2002 | Ford | F-350 Super Duty | N/A | Resistor Block |
| 2001 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2001 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2001 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2001 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2001 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2001 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2001 | Ford | Excursion | Front | Resistor Block |
| 2001 | Ford | F-250 | N/A | 2 Hole; Resistor Block |
| 2001 | Ford | F-250 Super Duty | N/A | Resistor Block |
| 2001 | Ford | F-250 Super Duty | N/A | 2 Hole; Resistor Block |
| 2001 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2001 | Ford | F-350 Super Duty | N/A | Resistor Block |
| 2000 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2000 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2000 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2000 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2000 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2000 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2000 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 2000 | Ford | Excursion | Front | Resistor Block |
| 2000 | Ford | F-250 | N/A | 2 Hole; Resistor Block |
| 2000 | Ford | F-250 Super Duty | N/A | Resistor Block |
| 2000 | Ford | F-250 Super Duty | N/A | 2 Hole; Resistor Block |
| 2000 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 2000 | Ford | F-350 Super Duty | N/A | Resistor Block |
| 1999 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1999 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1999 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1999 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1999 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1999 | Ford | E-350 Super Duty | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1999 | Ford | Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1999 | Ford | F-250 | N/A | 2 Hole; Resistor Block |
| 1999 | Ford | F-250 Super Duty | N/A | Resistor Block |
| 1999 | Ford | F-250 Super Duty | N/A | 2 Hole; Resistor Block |
| 1999 | Ford | F-350 | N/A | w/o ATC (Automatic Temperature Control); Motor Resistor |
| 1999 | Ford | F-350 Super Duty | N/A | Resistor Block |
| 1998 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1998 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1998 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1998 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1998 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1997 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1997 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1997 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1997 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1997 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1996 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1996 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1996 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1996 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1996 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1995 | Ford | E-150 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1995 | Ford | E-150 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1995 | Ford | E-250 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1995 | Ford | E-350 Econoline | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1995 | Ford | E-350 Econoline Club Wagon | Front | Compatible with vehicles equipped with air conditioning.; Resistor Block |
| 1994 | Ford | E-350 Econoline | Front | w/ AC; Motor Resistor |
| 1994 | Ford | E-350 Econoline Club Wagon | Front | w/ AC; Motor Resistor |
* 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.