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Standard Ignition RU-250 HVAC Blower Motor Resistor - Front
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.
| Brand | Standard Ignition |
| Part Number | RU-250 |
| Attachment Method | Screw |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Hardware Included | No |
| Harness Length - cm | No wire |
| Harness Length - inches | No wire |
| Mounting Bracket(s) Included | No |
| Number Of Connector Cavities | 1 |
| Number Of Speeds | 3-5 Speed |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1988 | Toyota | 4Runner | Front | |
| 1988 | Toyota | Pickup | N/A | HVAC Blower Motor Resistor Harness with AC - Voltage Regulator |
| 1987 | Toyota | 4Runner | Front | |
| 1987 | Toyota | Pickup | N/A | HVAC Blower Motor Resistor Harness with AC - Voltage Regulator |
| 1986 | Toyota | 4Runner | Front | |
| 1986 | Toyota | Pickup | N/A | w/ AC; 4 Term. |
| 1985 | Toyota | 4Runner | Front | |
| 1984 | Toyota | 4Runner | Front |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.