HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20122 HVAC Blower Motor Resistor
Part #: 20122

Four Seasons 20122 HVAC Blower Motor Resistor

Resistor Block
⚙️ 38 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Resistor Block
🚗Fitment: Nissan and INFINITI, Pickup, Pathfinder, D21, M30, and 720
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Resistor Block 20122

The Four Seasons Resistor Block 20122 is designed to regulate blower motor speeds in HVAC systems for select Nissan and INFINITI vehicles. This HVAC blower motor resistor ensures consistent airflow control, maintaining comfort inside your vehicle's cabin.

  • Compatible with Nissan 720, D21, M30, Pathfinder, Pickup models and INFINITI vehicles
  • Features a female rectangular connector with 5 spade terminals
  • Fixed speed setting number 4 for precise blower motor control
  • Meets or exceeds OEM specifications for reliable performance
  • Part of the Four Seasons Resistor Block product line, specialized for HVAC blower motor applications

Detailed Product Description

The Four Seasons Resistor Block 20122 is an HVAC blower motor resistor designed to control the speed of the blower motor in your vehicle's heating and cooling system. It features a female rectangular connector with five spade terminals, allowing for secure and stable electrical connections. The resistor block operates at a fixed speed setting number 4, providing consistent airflow regulation. This part meets or exceeds OEM standards, ensuring compatibility and durability for Nissan 720, D21, M30, Pathfinder, Pickup, and INFINITI models. The resistor block is a critical component in the HVAC system, enabling multiple blower motor speeds by adjusting electrical resistance.

About the Four Seasons Resistor Block Product Line

The Four Seasons Resistor Block line focuses on providing reliable HVAC blower motor resistors that meet or exceed original equipment manufacturer requirements. These resistor blocks are engineered to deliver consistent performance and durability, ensuring proper blower motor speed control across various vehicle applications. The 20122 resistor block is part of this line, designed specifically for select Nissan and INFINITI models to maintain optimal HVAC system functionality.

Common Applications and Issues Resolved

  • Restores proper blower motor speed control in Nissan Pathfinder and Pickup HVAC systems
  • Eliminates blower motor stuck on a single speed or no speed at all
  • Fixes inconsistent airflow or blower motor failure in Nissan 720, D21, and M30 models
  • Addresses HVAC blower motor resistor failures causing limited fan speed options
  • Improves cabin comfort by ensuring accurate blower motor operation in INFINITI vehicles

Installation Notes and Tips

  • Ensure the vehicle's ignition is off before installation to avoid electrical hazards
  • Locate the blower motor resistor block near the HVAC blower motor housing
  • Disconnect the female rectangular connector carefully to avoid damaging terminals
  • Replace the resistor block with part number 20122, matching the 5 spade terminal configuration
  • Verify proper fitment with Nissan 720, D21, M30, Pathfinder, Pickup, or INFINITI models before installation

Quality Assurance and Warranty

The Four Seasons Resistor Block 20122 is manufactured to meet or exceed OEM quality standards, ensuring reliable operation and longevity. This part undergoes rigorous testing to confirm electrical and mechanical performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number20122
PositionResistor Block
Connector GenderFemale
Connector ShapeRectangular
DescriptionResistor Block
Meets / Exceeds OEM?Yes
Number of Terminals5
SpeedFixed # 4
Terminal TypeSpade
TypeSwitches

This part fits 38 vehicles. Search below:

YearMakeModelPositionNotes
2010NissanPickupN/AMotor Resistor
2009NissanPickupN/AMotor Resistor
2008NissanPickupN/AMotor Resistor
2007NissanPickupN/AMotor Resistor
2006NissanPickupN/AMotor Resistor
2005NissanPickupN/AMotor Resistor
2004NissanPickupN/AMotor Resistor
2003NissanPickupN/AMotor Resistor
2002NissanPickupN/AMotor Resistor
2001NissanPickupN/AMotor Resistor
2000NissanPickupN/AMotor Resistor
1999NissanPickupN/AMotor Resistor
1998NissanPickupN/AMotor Resistor
1997NissanPickupN/AResistor Block
1996NissanPickupN/AResistor Block
1995NissanPathfinderN/ANot compatible with automatic air conditioning.; Resistor Block
1995NissanPickupN/AResistor Block
1994NissanD21N/AResistor Block
1994NissanPathfinderN/AResistor Block
1993NissanD21N/AResistor Block
1993NissanPathfinderN/AResistor Block
1992INFINITIM30N/AResistor Block
1992NissanD21N/AResistor Block
1992NissanPathfinderN/AResistor Block
1991INFINITIM30N/AResistor Block
1991NissanD21N/AResistor Block
1991NissanPathfinderN/AResistor Block
1990INFINITIM30N/AResistor Block
1990NissanD21N/AResistor Block
1990NissanPathfinderN/AResistor Block
1989NissanD21N/AResistor Block
1989NissanPathfinderN/AResistor Block
1988NissanD21N/AResistor Block
1988NissanPathfinderN/AResistor Block
1987NissanD21N/AResistor Block
1987NissanPathfinderN/AResistor Block
1986Nissan720N/AResistor Block
1986NissanD21N/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:

111201221112013820122201382715001G002715001G012715001N002715006J012715051S002715051S01973119A07980A08016JA1202JA1218NI2715006J01

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