HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20103 HVAC Blower Motor Resistor
Part #: 20103

Four Seasons 20103 HVAC Blower Motor Resistor

Resistor Block
⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$21.31Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Resistor Block
🚗Fitment: Toyota, Tacoma
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Resistor Block 20103

The Four Seasons Resistor Block 20103 is designed specifically for HVAC blower motor systems in Toyota Tacoma vehicles. This HVAC blower motor resistor ensures proper fan speed control and reliable operation within the heating and cooling system.

  • Compatible with Toyota Tacoma models
  • Female rectangular connector with 4 spade terminals
  • Fixed speed #3 resistor type for consistent blower motor performance
  • Meets or exceeds OEM specifications for durability and fit
  • Part number 20103 for precise identification and replacement

Detailed Product Description

The Four Seasons Resistor Block 20103 is an essential HVAC component that regulates the blower motor speed in Toyota Tacoma vehicles. Featuring a female rectangular connector with four spade terminals, this resistor block is engineered to provide a fixed speed #3 setting, ensuring stable airflow control. The part meets or exceeds original equipment manufacturer (OEM) standards, offering a reliable replacement that maintains the integrity of the vehicle's HVAC system. The resistor block is part of the Four Seasons Resistor Block product line, which focuses on delivering precise and durable resistor components designed to match or surpass factory specifications.

Common Applications and Issues Addressed

  • Restores proper blower motor speed control in Toyota Tacoma HVAC systems
  • Resolves blower fan stuck on a single speed or not operating at certain speeds
  • Eliminates inconsistent airflow or intermittent blower motor function
  • Fixes overheating or electrical resistance issues within the blower motor circuit
  • Replaces damaged or corroded resistor blocks causing HVAC malfunctions

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation to prevent electrical hazards
  • Locate the blower motor resistor block within the HVAC housing of the Toyota Tacoma
  • Disconnect the female rectangular connector carefully to avoid terminal damage
  • Verify the four spade terminals align correctly with the replacement resistor block
  • Test blower motor speeds after installation to confirm proper operation

Quality Assurance and Warranty

The Four Seasons Resistor Block 20103 is manufactured to meet or exceed OEM quality standards, ensuring compatibility and durability for Toyota Tacoma HVAC systems. This part undergoes rigorous testing to maintain consistent electrical resistance and reliable performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number20103
PositionResistor Block
Connector GenderFemale
Connector ShapeRectangular
DescriptionResistor Block
Meets / Exceeds OEM?Yes
Number of Terminals4
SpeedFixed # 3
Terminal TypeSpade
TypeSwitches

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2004ToyotaTacomaN/AResistor Block
2003ToyotaTacomaN/AResistor Block
2002ToyotaTacomaN/AResistor Block
2001ToyotaTacomaN/AResistor Block
2000ToyotaTacomaN/AResistor Block
1999ToyotaTacomaN/AResistor Block
1998ToyotaTacomaN/AResistor Block
1997ToyotaTacomaN/AResistor Block
1996ToyotaTacomaN/AResistor Block
1995ToyotaTacomaN/AResistor 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:

11120103201038713835040973137973192A07937JA1337SW11442SW11442C

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