Standard Ignition RU-396 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Buick, Chevrolet, Oldsmobile, Pontiac

The Standard Ignition RU-396 HVAC blower motor resistor is designed to restore proper blower motor speed control in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered for durability and precise fitment, this resistor ensures consistent HVAC performance for models like the Century, Corvette, Grand Prix, Intrigue, and Regal.

• Bolt-on attachment method for secure installation
• Includes male and female rectangular connectors with 5 cavities
• Supports 3 to 5 blower motor speeds
• Comes with a 4.5-inch (11.4 cm) wiring harness and mounting bracket
• Blade-type male terminals with 5 terminal quantity
• Compatible with HVAC systems in Buick Century, Chevrolet Corvette, Oldsmobile Intrigue, Pontiac Grand Prix, and Regal

Detailed Product Features and Specifications

The RU-396 blower motor resistor from Standard Ignition is designed to regulate the electrical current to the blower motor, enabling multiple fan speeds between 3 and 5 settings. It features a bolt-on attachment method for straightforward installation and includes a mounting bracket for added stability. The resistor is equipped with two rectangular connectors—one male and one female—each with 5 terminal cavities and blade-type terminals to ensure reliable electrical connections. The included wiring harness measures 4.5 inches (11.4 cm) in length, providing adequate reach for most HVAC assemblies. This part is engineered specifically for use in HVAC systems of Buick, Chevrolet, Oldsmobile, and Pontiac vehicles, including models such as the Century, Corvette, Grand Prix, Intrigue, and Regal.

Common Applications and Problem Resolution

• Restores blower motor speed control in HVAC systems
• Resolves issues with blower fan stuck on one speed or no speed
• Fixes intermittent blower motor operation or complete failure
• Eliminates overheating or electrical resistance faults in blower circuits
• Improves overall HVAC climate control performance

Installation Notes and Tips

Installation of the Standard Ignition RU-396 blower motor resistor requires removal of the HVAC blower motor housing to access the resistor assembly. The bolt-on design and included mounting bracket simplify securing the resistor in place. Ensure connectors are fully seated and terminals are clean to maintain optimal electrical contact. No additional hardware is included, so retain original fasteners or source compatible bolts as needed. Verify compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The RU-396 blower motor resistor undergoes rigorous quality control testing to maintain durability and electrical integrity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.