HomeHVAC > Motors, Core, Case and Related ComponentsStandard Ignition RU-490 HVAC Blower Motor Resistor - Rear
Part #: RU-490

Standard Ignition RU-490 HVAC Blower Motor Resistor - Rear

Rear
⚙️ 22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler and Dodge, Town & Country, Voyager, Caravan, Grand Caravan, and Grand Voyager
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Reliable HVAC Blower Motor Resistor for Chrysler and Dodge Vehicles

The Standard Ignition RU-490 HVAC blower motor resistor is designed to restore proper blower motor speed control in select Chrysler and Dodge models. Engineered for durability and precise fitment, this resistor ensures consistent HVAC performance in your Caravan, Grand Caravan, Grand Voyager, Town & Country, or Voyager.

  • Attachment method: Screw for secure installation
  • Female rectangular connector with 1 cavity
  • Supports 3-5 blower motor speeds
  • Five male blade terminals for reliable electrical connection
  • No wiring harness or mounting brackets included

Product Details and Specifications

The RU-490 blower motor resistor from Standard Ignition features a screw attachment method, providing a stable and secure fit within the HVAC system. It includes a female rectangular connector designed with one cavity, compatible with the original wiring harness of Chrysler and Dodge minivans such as the Caravan and Town & Country. This resistor supports 3 to 5 blower motor speeds, allowing for precise control of your vehicle’s heating and cooling fan speeds. The five male blade terminals ensure a solid electrical connection, maintaining consistent HVAC operation without interruption. Note that this part does not include hardware, wiring harness, or mounting brackets, so existing components will be reused during installation.

Compatible Vehicles and Applications

This HVAC blower motor resistor is compatible with the following vehicles:

  • Chrysler Caravan
  • Chrysler Grand Caravan
  • Chrysler Grand Voyager
  • Chrysler Town & Country
  • Dodge Voyager

Use the RU-490 resistor to address HVAC blower motor speed control issues in these models, ensuring your heating and air conditioning system functions as intended.

Common Issues Resolved by the RU-490 Resistor

  • Blower motor stuck on one speed or no speed variation
  • Intermittent or non-functioning HVAC blower motor
  • Loss of blower motor speeds beyond low or high settings
  • HVAC blower motor resistor failure causing inconsistent airflow
  • Electrical connection problems due to worn terminals

Installation Notes and Tips

Installation requires removing the old blower motor resistor and securing the RU-490 using screws. Ensure the female rectangular connector aligns properly with the vehicle’s wiring harness. Since no hardware or mounting brackets are included, retain original components for reinstallation. Verify all blade terminals are clean and free of corrosion before connecting. This part is designed for direct replacement in compatible Chrysler and Dodge minivans, simplifying the repair process.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and fitment. The RU-490 blower motor resistor undergoes quality control testing to ensure durability and electrical integrity. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.

BrandStandard Ignition
Part NumberRU-490
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 22 vehicles. Search below:

YearMakeModelPositionNotes
2005ChryslerTown & CountryN/ARear Aux. Unit
2005ChryslerVoyagerRear
2005DodgeCaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2005DodgeGrand CaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004ChryslerTown & CountryN/ARear Aux. Unit
2004ChryslerVoyagerRear
2004DodgeCaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2004DodgeGrand CaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2003ChryslerTown & CountryN/Aw/o Auto. Temp Control; Rear Aux. Unit
2003ChryslerVoyagerRear
2003DodgeCaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2003DodgeGrand CaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2002ChryslerGrand VoyagerRear
2002ChryslerTown & CountryN/ARear Aux. Unit
2002ChryslerVoyagerRear
2002DodgeCaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2002DodgeGrand CaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2001ChryslerGrand VoyagerRear
2001ChryslerTown & CountryN/ARear Aux. Unit
2001ChryslerVoyagerRear
2001DodgeCaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.
2001DodgeGrand CaravanRearHVAC Blower Control Switch Connector compatible with Auxiliary AC.

* 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:

203952BMR02984P13365019189AA53-69611973-045BMRA97BR393RU1183RUA1177

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