Homeโ€บ HVAC > Motors, Core, Case and Related Componentsโ€บ Four Seasons 20348 HVAC Blower Motor Resistor - Front
Part #: 20348

Four Seasons 20348 HVAC Blower Motor Resistor - Front

Resistor Block, Front
170 vehicles fit this part
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Resistor Block, Front
Fitment: Ford, E-350 Super Duty, E-150, E-250, Econoline Van, Econoline Wagon, E-150 Econoline, E-350 Econoline, F-250, F-250 Super Duty, F-350, F-350 Super Duty, Econoline, E-150 Club Wagon, E-350 Club Wagon, Excursion, E-150 Econoline Club Wagon, E-250 Econoline, E-350 Econoline Club Wagon, and Club Wagon
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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 vehicleโ€™s 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.

BrandFour Seasons
Part Number20348
PositionResistor Block, Front
Connector GenderFemale
Connector ShapeRectangular
DescriptionResistor Block
Meets / Exceeds OEM?Yes
Number of Terminals4
SpeedFixed # 3
Terminal TypeSpade
TypeSwitches

This part fits 170 vehicles. Search below:

YearMakeModelPositionNotes
2025FordE-350 Super DutyFrontMotor Resistor
2024FordE-350 Super DutyFrontMotor Resistor
2023FordE-350 Super DutyFrontMotor Resistor
2022FordE-350 Super DutyFrontMotor Resistor
2021FordE-350 Super DutyFrontMotor Resistor
2019FordE-350 Super DutyFrontResistor Block
2018FordE-350 Super DutyFrontResistor Block
2017FordE-350 Super DutyFrontResistor Block
2016FordE-350 Super DutyFrontResistor Block
2015FordE-350 Super DutyFrontResistor Block
2014FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2014FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2014FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2014FordEconoline VanFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2014FordEconoline WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2013FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2013FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2013FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2013FordEconoline VanFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2013FordEconoline WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2012FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2012FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2012FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2012FordEconoline VanFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2012FordEconoline WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2011FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2011FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2011FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2011FordEconoline VanFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2011FordEconoline WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2010FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2010FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2010FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2010FordEconoline VanFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2010FordEconoline WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2009FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2009FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2009FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2008FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2008FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2008FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2008FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2008FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2008FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2008FordF-350 Super DutyN/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2007FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2007FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2007FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2007FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2007FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2007FordF-250N/AFits models with Manual AC.; Resistor Block
2007FordF-250 Super DutyN/AFits models with Manual AC.; Resistor Block
2007FordF-250 Super DutyN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2007FordF-350N/AFits models with Manual AC.; Resistor Block
2007FordF-350 Super DutyN/AFits models with Manual AC.; Resistor Block
2007FordF-350 Super DutyN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2006FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2006FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2006FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2006FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2006FordF-250 Super DutyN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2006FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2006FordF-350 Super DutyN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2005FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2005FordE-150 Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2005FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2005FordE-350 Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2005FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2005FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2005FordExcursionFrontResistor Block
2005FordF-250 Super DutyN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2005FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2005FordF-350 Super DutyN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2004FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2004FordE-150 Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2004FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2004FordE-350 Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2004FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2004FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2004FordExcursionFrontResistor Block
2004FordF-250N/Aw/ Round Dash Vents - Compatible with vehicles featuring this type of vent design; Resistor Block
2004FordF-250 Super DutyN/AResistor Block
2004FordF-250 Super DutyN/Aw/ Round Dash Vents - Compatible with vehicles featuring this type of vent design; Resistor Block
2004FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2004FordF-350 Super DutyN/AResistor Block
2003FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2003FordE-150 Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2003FordE-250FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2003FordE-350 Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2003FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2003FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2003FordExcursionFrontResistor Block
2003FordF-250N/A2 Hole; Resistor Block
2003FordF-250 Super DutyN/AResistor Block
2003FordF-250 Super DutyN/A2 Hole; Resistor Block
2003FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2003FordF-350 Super DutyN/AResistor Block
2002FordE-150FrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordE-350 Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2002FordExcursionFrontResistor Block
2002FordF-250N/A2 Hole; Resistor Block
2002FordF-250 Super DutyN/AResistor Block
2002FordF-250 Super DutyN/A2 Hole; Resistor Block
2002FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2002FordF-350 Super DutyN/AResistor Block
2001FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2001FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2001FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2001FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2001FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2001FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2001FordExcursionFrontResistor Block
2001FordF-250N/A2 Hole; Resistor Block
2001FordF-250 Super DutyN/AResistor Block
2001FordF-250 Super DutyN/A2 Hole; Resistor Block
2001FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2001FordF-350 Super DutyN/AResistor Block
2000FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2000FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2000FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2000FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2000FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2000FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2000FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
2000FordExcursionFrontResistor Block
2000FordF-250N/A2 Hole; Resistor Block
2000FordF-250 Super DutyN/AResistor Block
2000FordF-250 Super DutyN/A2 Hole; Resistor Block
2000FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
2000FordF-350 Super DutyN/AResistor Block
1999FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1999FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1999FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1999FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1999FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1999FordE-350 Super DutyFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1999FordEconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1999FordF-250N/A2 Hole; Resistor Block
1999FordF-250 Super DutyN/AResistor Block
1999FordF-250 Super DutyN/A2 Hole; Resistor Block
1999FordF-350N/Aw/o ATC (Automatic Temperature Control); Motor Resistor
1999FordF-350 Super DutyN/AResistor Block
1998FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1998FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1998FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1998FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1998FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1997FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1997FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1997FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1997FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1997FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1996FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1996FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1996FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1996FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1996FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1995FordE-150 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1995FordE-150 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1995FordE-250 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1995FordE-350 EconolineFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1995FordE-350 Econoline Club WagonFrontCompatible with vehicles equipped with air conditioning.; Resistor Block
1994FordE-350 EconolineFrontw/ AC; Motor Resistor
1994FordE-350 Econoline Club WagonFrontw/ 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:

1581203484C2Z19A706AA4C2Z19A709AA973013973404A06952F6UZ19A706AAJA1501MT1811SW1143SW1143CYH1697

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