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Standard Ignition RU-490 HVAC Blower Motor Resistor - Rear
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.
| Brand | Standard Ignition |
| Part Number | RU-490 |
| 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 22 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chrysler | Town & Country | N/A | Rear Aux. Unit |
| 2005 | Chrysler | Voyager | Rear | |
| 2005 | Dodge | Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2005 | Dodge | Grand Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2004 | Chrysler | Town & Country | N/A | Rear Aux. Unit |
| 2004 | Chrysler | Voyager | Rear | |
| 2004 | Dodge | Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2004 | Dodge | Grand Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2003 | Chrysler | Town & Country | N/A | w/o Auto. Temp Control; Rear Aux. Unit |
| 2003 | Chrysler | Voyager | Rear | |
| 2003 | Dodge | Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2003 | Dodge | Grand Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2002 | Chrysler | Grand Voyager | Rear | |
| 2002 | Chrysler | Town & Country | N/A | Rear Aux. Unit |
| 2002 | Chrysler | Voyager | Rear | |
| 2002 | Dodge | Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2002 | Dodge | Grand Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2001 | Chrysler | Grand Voyager | Rear | |
| 2001 | Chrysler | Town & Country | N/A | Rear Aux. Unit |
| 2001 | Chrysler | Voyager | Rear | |
| 2001 | Dodge | Caravan | Rear | HVAC Blower Control Switch Connector compatible with Auxiliary AC. |
| 2001 | Dodge | Grand Caravan | Rear | HVAC 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.