HomeHVAC > Motors, Core, Case and Related ComponentsStandard Ignition RU-398 HVAC Blower Motor Resistor
Part #: RU-398

Standard Ignition RU-398 HVAC Blower Motor Resistor

⚙️ 17 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: Acura and Honda, TSX, Civic, and Accord
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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.

BrandStandard Ignition
Part NumberRU-398
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Hardware IncludedNo
Harness Length - cmNo wire
Harness Length - inchesNo wire
Mounting Bracket(s) IncludedYes
Number Of Connector Cavities4
Number Of Speeds3-5 Speed
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 17 vehicles. Search below:

YearMakeModel# DoorsPositionNotes
2010HondaOdysseyFront
2009HondaOdysseyFront
2009HondaPilotFront
2008AcuraTSXN/A
2008HondaCivic2 DoorN/A
2008HondaOdysseyFront
2007AcuraTSXN/A
2007HondaCivic2 DoorN/A
2007HondaOdysseyFront
2006AcuraTSXN/A
2006HondaAccord4 DoorN/A
2006HondaCivic2 DoorN/A
2005AcuraTSXN/A
2005HondaAccord4 DoorN/A
2004AcuraTSXN/A
2004HondaAccord4 DoorN/A
2003HondaAccord4 DoorN/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:

203152BMR003630-01463A129953-6957579330SDAA0197004521973-452BMR33BMRB10007BR302MT1829RU1092RUC1045

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