Standard Motor Products RU58 HVAC Blower Motor Resistor

The Standard Motor Products RU58 is a direct-fit replacement HVAC blower motor resistor designed to restore proper multi-speed fan operation to your vehicle's heating and air conditioning system. The blower motor resistor controls the electrical current flowing from the fan switch to the blower motor, enabling the driver to select different fan speeds for cabin comfort.

Standard Motor Products engineers sample-test every blower motor resistor for draw, resistance, and RPM, validating each unit to precisely match OE specifications and meet or exceed OEM durability standards. Each resistor is built to deliver reliable, maintenance-free performance across all operating conditions.

Key Features:

• Direct-fit OE replacement — matches original for proper performance and ease of installation
• Engineered to meet or exceed OEM specifications for dependable, long-lasting operation
• Restores full multi-speed blower fan functionality to the HVAC system
• Sample-tested for draw, resistance, and RPM during manufacturing quality control
• Built in IATF 16949-certified North American manufacturing facilities
• Sold individually

Standard Motor Products is a leading independent supplier to the automotive aftermarket, offering more than 700 blower motor resistors and kits covering domestic and import applications. The RU58 is the trusted choice for professional technicians and DIY installers looking for a quality, first-time-right repair.