OE Quality
60-Day Returns

Standard Ignition RU-268 HVAC Blower Motor Resistor
Overview of Standard Ignition HVAC Blower Motor Resistor RU-268
The Standard Ignition HVAC Blower Motor Resistor RU-268 is designed specifically for Mazda B2000 and B2200 models. This resistor controls the blower motor speeds, ensuring proper HVAC system performance and comfort inside your vehicle.
- Compatible with Mazda B2000 and B2200 HVAC systems
- Supports 3-5 blower motor speeds for precise airflow control
- 12-volt electrical rating suitable for standard automotive systems
- Rectangular female connector with one cavity for secure connection
- Blade-type male terminals, three in quantity, for reliable electrical contact
- Screw attachment method for stable mounting without included hardware
- No wiring harness or mounting brackets included
Detailed Product Description
The RU-268 blower motor resistor by Standard Ignition is engineered to regulate the speed of the HVAC blower motor in Mazda B2000 and B2200 trucks. Featuring a rectangular female connector with a single cavity, it ensures a precise fit with the vehicle’s wiring harness. The resistor supports multiple blower speeds, ranging from three to five, allowing for adjustable airflow inside the cabin. It operates on a 12-volt system, matching the electrical specifications of the vehicle. The resistor is mounted using screws, providing a secure and stable installation, although mounting hardware is not included. The three blade-type male terminals facilitate a solid electrical connection, contributing to consistent HVAC performance.
Common Applications and Issues Addressed
- Restores proper blower motor speed control in Mazda B2000 and B2200 HVAC systems
- Resolves issues with blower motor stuck on one speed or not working at all
- Fixes inconsistent airflow or blower motor failure due to resistor malfunction
- Eliminates overheating or electrical faults caused by damaged resistors
- Improves overall HVAC system reliability and cabin comfort
Installation Notes and Tips
- Ensure vehicle ignition is off before beginning installation
- Locate the blower motor resistor near the HVAC blower motor assembly
- Remove screws securing the old resistor and disconnect the wiring harness carefully
- Install the RU-268 resistor using screws (hardware not included)
- Connect the rectangular female connector firmly to the resistor terminals
- Test blower motor speeds after installation to confirm proper operation
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The RU-268 blower motor resistor undergoes quality control testing to ensure durability and reliable performance in Mazda B2000 and B2200 vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship.
| Brand | Standard Ignition |
|---|---|
| Part Number | RU-268 |
| 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 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1984 | Mazda | B2000 | N/A | |
| 1984 | Mazda | B2200 | N/A | |
| 1983 | Mazda | B2000 | N/A | |
| 1983 | Mazda | B2200 | N/A | |
| 1982 | Mazda | B2000 | N/A | |
| 1982 | Mazda | B2200 | N/A |
* 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.