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Standard Ignition RU-398 HVAC Blower Motor Resistor
Reliable HVAC Blower Motor Resistor for Acura and Honda Vehicles
The Standard Ignition RU-398 HVAC blower motor resistor is designed to restore proper blower motor function in select Acura and Honda models. This component ensures consistent airflow control for your vehicle's heating and cooling system.
- Compatible with Acura and Honda models including Accord, Civic, Odyssey, Pilot, and TSX
- Direct replacement for OEM blower motor resistor units
- Ensures accurate fan speed regulation for HVAC systems
- Durable construction for long-lasting performance
- Part number RU-398 for easy identification and fitment
Product Details and Compatibility
The RU-398 blower motor resistor from Standard Ignition is engineered to meet the specifications required by various Acura and Honda vehicles. It controls the electrical current to the blower motor, allowing multiple fan speeds to operate correctly. This resistor is essential for maintaining the HVAC system’s ability to adjust airflow inside the cabin. Compatible with popular models such as the Honda Accord, Civic, Odyssey, Pilot, and Acura TSX, this part ensures a precise fit and reliable operation.
Common HVAC Issues Addressed by RU-398
- Inconsistent or non-functioning blower motor speeds
- Blower motor stuck on one speed setting
- Intermittent airflow from the HVAC vents
- Complete loss of blower motor operation
- Electrical resistance failure causing HVAC system malfunctions
Installation Notes and Tips
- Disconnect the vehicle battery before installation to prevent electrical shorts
- Locate the blower motor resistor near the blower motor housing under the dashboard or glove box
- Remove the old resistor carefully, noting the wiring connections
- Install the RU-398 resistor ensuring secure electrical connections and proper mounting
- Test the HVAC blower motor speeds after installation to confirm functionality
Quality Assurance and Warranty Information
Standard Ignition manufactures the RU-398 blower motor resistor to meet or exceed OEM standards for fit, form, and function. This part undergoes rigorous quality control to ensure durability and reliable performance in Acura and Honda vehicles. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.
| Brand | Standard Ignition |
| Part Number | RU-398 |
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Hardware Included | No |
| Harness Length - cm | No wire |
| Harness Length - inches | No wire |
| Mounting Bracket(s) Included | Yes |
| Number Of Connector Cavities | 4 |
| Number Of Speeds | 3-5 Speed |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Wiring Harness Included | No |
This part fits 17 vehicles. Search below:
| Year | Make | Model | # Doors | Position | Notes |
|---|---|---|---|---|---|
| 2010 | Honda | Odyssey | Front | ||
| 2009 | Honda | Odyssey | Front | ||
| 2009 | Honda | Pilot | Front | ||
| 2008 | Acura | TSX | N/A | ||
| 2008 | Honda | Civic | 2 Door | N/A | |
| 2008 | Honda | Odyssey | Front | ||
| 2007 | Acura | TSX | N/A | ||
| 2007 | Honda | Civic | 2 Door | N/A | |
| 2007 | Honda | Odyssey | Front | ||
| 2006 | Acura | TSX | N/A | ||
| 2006 | Honda | Accord | 4 Door | N/A | |
| 2006 | Honda | Civic | 2 Door | N/A | |
| 2005 | Acura | TSX | N/A | ||
| 2005 | Honda | Accord | 4 Door | N/A | |
| 2004 | Acura | TSX | N/A | ||
| 2004 | Honda | Accord | 4 Door | N/A | |
| 2003 | Honda | Accord | 4 Door | 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.