Standard Motor Products RU374 HVAC Blower Motor Resistor

The Standard Motor Products RU374 is a direct-fit replacement HVAC blower motor resistor designed to restore proper variable speed control to your vehicle's heating and air conditioning system. This electrically-operated resistor controls the electrical current flowing from the fan switch to the blower motor, allowing you to adjust fan speeds for optimal comfort.

Key Features:

• Direct replacement for OEM blower motor resistor
• Engineered to meet or exceed OEM specifications for reliable, maintenance-free operation
• Features tin-plated steel terminals for maximum contact and excellent electrical conductivity
• High-quality ceramic construction with copper electrical connectors ensures accurate resistance values
• Manufactured in IATF 16949 and ISO 9001 certified facilities
• Female rectangular connector with 5 terminals (no wire harness)
• Includes mounting hardware for bolt-on installation
• Controls 3-5 speed blower motor operation

Standard Motor Products is a leading aftermarket supplier known for precision-engineered HVAC components. Each blower motor resistor undergoes rigorous testing for electrical draw, resistance values, and RPM performance at all speeds, followed by 48-hour load testing to ensure peak performance and long service life under all operating conditions. This resistor provides a quality solution to restore your vehicle's climate control functionality when the original resistor has failed due to heat damage or wear.

Replaces OEM Part Numbers: 1580569, 1580868, 1580907, 10381264, 15812875, 15855749, 20296, 20773421, 20899741, 22688134, 22729173, 22735281, 22752970, 23454134, and others.