HomeHVAC > Motors, Core, Case and Related ComponentsStandard Ignition RU-250 HVAC Blower Motor Resistor - Front
Part #: RU-250

Standard Ignition RU-250 HVAC Blower Motor Resistor - Front

Front
⚙️ 8 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
🚗Fitment: Toyota, 4Runner and Pickup
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Overview of Standard Ignition HVAC Blower Motor Resistor RU-250

The Standard Ignition RU-250 HVAC blower motor resistor is designed for reliable climate control in Toyota 4Runner and Pickup models. This essential component regulates the blower motor speeds, ensuring consistent airflow through your vehicle's HVAC system.

  • Compatible with Toyota 4Runner and Pickup models
  • Supports 3 to 5 blower motor speeds
  • Electronic coil type for precise resistance control
  • 12-volt operation with blade-type male terminals (4 terminals)
  • Rectangular female connector with one cavity
  • Attachment method: screw mount for secure installation
  • Color finish: black and white for easy identification

Detailed Product Description

The RU-250 blower motor resistor from Standard Ignition is engineered to regulate the electrical current to the HVAC blower motor, allowing multiple fan speeds in Toyota 4Runner and Pickup vehicles. Featuring an electronic coil design, this resistor provides consistent performance across 3 to 5 speed settings. The part includes a rectangular female connector with a single cavity and four blade-type male terminals, ensuring proper electrical connection. Its screw attachment method allows for a secure and stable fit within the HVAC system. The black and white color finish aids in quick visual verification during installation or maintenance.

Common Applications and Issues Addressed

  • Restores proper blower motor speed control in Toyota 4Runner and Pickup HVAC systems
  • Resolves issues with blower motor stuck on one speed or no speed variation
  • Fixes intermittent or non-functioning blower motor speeds
  • Eliminates overheating or electrical resistance failures in the blower motor circuit
  • Improves overall HVAC system reliability and passenger comfort

Installation Notes and Tips

  • Ensure vehicle ignition is off before beginning installation
  • Locate the blower motor resistor within the HVAC housing, typically near the blower motor
  • Remove screws securing the old resistor and disconnect the electrical connector carefully
  • Install the RU-250 resistor using the screw attachment method and reconnect the female connector
  • Verify all connections are secure and test blower motor speeds before reassembling panels

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-250 blower motor resistor undergoes rigorous quality control to ensure durability and reliable operation in Toyota 4Runner and Pickup vehicles. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term performance.

BrandStandard Ignition
Part NumberRU-250
Attachment MethodScrew
Connector GenderFemale
Connector ShapeRectangular
Hardware IncludedNo
Harness Length - cmNo wire
Harness Length - inchesNo wire
Mounting Bracket(s) IncludedNo
Number Of Connector Cavities1
Number Of Speeds3-5 Speed
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
1988Toyota4RunnerFront
1988ToyotaPickupN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1987Toyota4RunnerFront
1987ToyotaPickupN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1986Toyota4RunnerFront
1986ToyotaPickupN/Aw/ AC; 4 Term.
1985Toyota4RunnerFront
1984Toyota4RunnerFront

* 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:

1468104810191131862016530-03453A123153-6954897051901973-149BMRA52BR160BR329RU950RUA1218

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