HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20149 HVAC Blower Motor Resistor
Part #: 20149

Four Seasons 20149 HVAC Blower Motor Resistor

Resistor Block
⚙️ 16 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$45.80Free 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: Mazda, B2200, B2600, and B2000
🔄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 20149

The Four Seasons Resistor Block 20149 is designed to restore proper blower motor function in select Mazda trucks. This HVAC blower motor resistor is engineered to meet or exceed OEM specifications, ensuring reliable performance for your Mazda B2000, B2200, and B2600 models.

  • Compatible with Mazda B2000, B2200, and B2600 models
  • Part number 20149 for precise identification
  • Rectangular connector shape with female/male connector gender
  • Four and one terminal configuration with spade terminal type
  • Fixed speed #4 resistor block design
  • Meets or exceeds OEM quality standards

Detailed Product Description

The Four Seasons Resistor Block 20149 is a critical component in the HVAC system of Mazda B2000, B2200, and B2600 trucks. This resistor block controls the blower motor speed by regulating electrical current, allowing for consistent airflow inside the vehicle cabin. Featuring a rectangular connector shape and a combination of female and male connectors, it ensures a secure and proper fit. The resistor block includes four and one terminals with spade-type connections, designed for durability and ease of installation. This part is engineered to meet or exceed original equipment manufacturer (OEM) standards, providing dependable operation and longevity.

About the Four Seasons Resistor Block Product Line

The Four Seasons Resistor Block product line focuses on delivering reliable HVAC blower motor resistors that maintain proper fan speed control. This line is tailored to provide direct replacements that match OEM specifications, ensuring compatibility and performance. The 20149 resistor block is part of this line, offering a fixed speed #4 resistor configuration suitable for specific Mazda truck models.

Common Issues Addressed by This Resistor Block

  • Blower motor only works on certain speeds or not at all
  • Inconsistent airflow from the HVAC system
  • Complete loss of blower motor function
  • Intermittent blower motor operation
  • Electrical resistance failure causing HVAC fan speed problems

Installation Notes and Tips

  • Ensure vehicle compatibility with Mazda B2000, B2200, or B2600 before installation
  • Disconnect the battery before replacing the resistor block to avoid electrical shorts
  • Check the connector terminals for corrosion or damage prior to installation
  • Securely connect the rectangular female/male connectors and spade terminals
  • Test blower motor operation at all speeds after installation

Quality Assurance and Warranty

The Four Seasons Resistor Block 20149 is manufactured to meet or exceed OEM standards, ensuring reliable HVAC blower motor performance. This part undergoes quality control testing to verify fitment and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number20149
PositionResistor Block
Connector GenderFemale / Male
Connector ShapeRectangular
DescriptionResistor Block
Meets / Exceeds OEM?Yes
Number of Terminals4 / 1
SpeedFixed # 4
Terminal TypeSpade
TypeSwitches

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
1993MazdaB2200N/AFederal Emissions; Resistor Block
1993MazdaB2600N/AFederal Emissions; Resistor Block
1992MazdaB2200N/AFederal Emissions; Resistor Block
1992MazdaB2600N/AFederal Emissions; Resistor Block
1991MazdaB2200N/AFederal Emissions; Resistor Block
1991MazdaB2600N/AFederal Emissions; Resistor Block
1990MazdaB2200N/AFederal Emissions; Resistor Block
1990MazdaB2600N/AFederal Emissions; Resistor Block
1989MazdaB2200N/AFederal Emissions; Resistor Block
1989MazdaB2600N/AFederal Emissions; Resistor Block
1988MazdaB2200N/AFederal Emissions; Resistor Block
1988MazdaB2600N/AFederal Emissions; Resistor Block
1987MazdaB2000N/AFederal Emissions; Resistor Block
1987MazdaB2200N/AFederal Emissions; Resistor Block
1987MazdaB2600N/AFederal Emissions; Resistor Block
1986MazdaB2000N/AFederal Emissions; 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:

1112014920149973092A08028JA1173UB3961B15A

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