Standard Motor Products RU449 HVAC Blower Motor Resistor

The Standard Motor Products RU449 is a direct-fit replacement blower motor resistor designed to restore variable speed control to your vehicle's heating and air conditioning system. This precision-engineered component 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-fit OEM replacement design for hassle-free installation
• Manufactured with high-quality ceramics and copper electrical connectors for accurate resistance values
• Tin-plated steel terminals ensure maximum contact and reliable performance
• Precision-molded components designed to withstand high operating temperatures
• Engineered to meet or exceed OEM specifications for durability and reliability
• Manufactured in IATF 16949-certified facilities with rigorous quality testing

Standard Motor Products brings over 100 years of automotive aftermarket experience to this replacement resistor. When your blower motor only operates on high speed or certain fan speeds don't work, a failed resistor is often the cause. The RU449 provides a cost-effective solution to restore full HVAC functionality. Each resistor undergoes thorough testing for draw, resistance, and RPM performance to ensure long service life under all operating conditions.