Standard Ignition RU-870 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Chrysler and Jeep Cherokee

The Standard Ignition RU-870 HVAC blower motor resistor is designed to restore proper blower motor speed control in select Chrysler and Jeep Cherokee models. Engineered for durability and precise fitment, this resistor ensures consistent HVAC performance for your vehicle.

• Compatible with 2000 Chrysler and Jeep Cherokee models
• Screw attachment method for secure installation
• Rectangular female connector with 2 connector cavities
• Supports 3 to 5 blower motor speeds
• Includes 6 male blade terminals for reliable electrical connection
• No wiring harness or mounting brackets included

Product Details and Specifications

The Standard Ignition RU-870 blower motor resistor features a screw attachment method, allowing for a firm and stable mounting within the HVAC system. It connects via a rectangular female connector designed with two cavities, ensuring compatibility with the vehicle’s existing wiring harness. This resistor supports between three and five blower motor speeds, providing flexible climate control options. The six male blade terminals facilitate a secure electrical connection, critical for consistent blower motor operation. Note that this part does not include a wiring harness or mounting brackets, so existing hardware will be reused during installation.

Common Applications and Problem Resolution

This HVAC blower motor resistor is specifically compatible with 2000 Chrysler and Jeep Cherokee vehicles. It is commonly used to address issues such as:

• Blower motor only working on one speed
• Intermittent or no blower motor operation
• Inconsistent airflow from HVAC vents
• Failure of blower motor speed control
• Electrical resistance faults causing HVAC malfunctions

Installation Notes and Tips

Installation requires removal of the old resistor and securing the RU-870 with screws. Since no wiring harness or mounting brackets are included, reuse the existing components from the vehicle. Ensure the rectangular female connector is properly aligned and fully seated to avoid electrical issues. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-870 blower motor resistor undergoes rigorous quality control to ensure reliable performance in Chrysler and Jeep Cherokee HVAC systems. Warranty coverage details should be confirmed with the product documentation or supplier.