Standard Ignition RU536HTK HVAC Blower Motor Resistor Kit - Front

HVAC Blower Motor Resistor Kit for GM Applications

Standard Ignition RU536HTK is an HVAC blower motor resistor kit for select GM vehicles with high temperature connector requirements. It is listed for Buick LeSabre, Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, Cadillac Eldorado front applications, Pontiac Bonneville, and Oldsmobile Aurora models with automatic climate control or automatic temperature control where noted.

Key Features

• HVAC blower motor resistor kit for blower speed control service
• Fits applications with a high temperature connector
• Application-specific coverage for Buick, Cadillac, Pontiac, and Oldsmobile models
• Listed for vehicles with automatic A/C or automatic temperature control where specified
• Standard Ignition part number RU536HTK

Detailed Description

Standard Ignition RU536HTK is a replacement HVAC blower motor resistor kit used in climate control systems that rely on resistor-based blower speed operation. This part is cataloged for 1998-2005 Cadillac DeVille, 1998-2004 Cadillac Seville, 1998-2002 Cadillac Eldorado, 2000-2005 Buick LeSabre, 2000-2005 Pontiac Bonneville, and 2001-2003 Oldsmobile Aurora applications, with notes for high temperature connector use and, on certain vehicles, module or automatic climate control configurations. If you are servicing a Buick LeSabre blower speed issue or replacing a Cadillac DeVille HVAC resistor assembly, RU536HTK provides the correct fitment reference for those listed vehicles.

This part cross-references Standard Ignition RU536HTK for the same application.

Common Issues This Part May Resolve

• Blower motor works on only one speed
• Intermittent cabin fan operation
• No low-speed or medium-speed blower output
• Heat damage at the connector or resistor area
• HVAC fan speed control failure in automatic climate systems

Installation Notes and Tips

Verify the connector style and HVAC configuration before installation, especially on vehicles listed with high temperature connector, module, automatic A/C, or automatic temperature control notes. Inspect the blower motor connector and surrounding wiring for heat damage before installing the new resistor kit. Confirm the vehicle year, make, model, and position listing matches the exact application shown for your vehicle.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and HVAC service parts. RU536HTK is cataloged for direct application matching on the listed GM vehicles, including Cadillac DeVille, Cadillac Seville, and Pontiac Bonneville fitments.