Holstein 2HAR0020 HVAC Blower Motor Resistor Connector

The Holstein Parts 2HAR0020 is a direct-fit HVAC blower motor resistor connector (harness connector) designed to restore reliable electrical connection to your vehicle's blower motor resistor. This connector serves as the critical wiring interface between the vehicle's HVAC control circuit and the blower motor resistor, ensuring proper fan speed signals are delivered without interruption.

How It Works:

The blower motor resistor connector carries the electrical current from the dash fan speed controls to the blower motor resistor. When the fan speed selector is adjusted, voltage is routed through this connector to the resistor, which in turn regulates the blower motor speed to control airflow and cabin comfort. A damaged or corroded connector can cause erratic fan speeds, a fan that only works on certain settings, or complete loss of airflow — symptoms that are often misdiagnosed as a failed resistor.

Key Features:

• Direct OE-replacement connector for precise plug-and-play fitment
• Engineered to match or exceed original equipment specifications
• Built with high-quality materials to resist heat and vibration
• Restores proper electrical contact to the blower motor resistor
• Backed by Holstein Parts' 3-Year / 36,000-Mile Warranty

Holstein Parts designs their connectors and harness components using only premium materials and engineering standards, offering coverage across a broad range of domestic and import vehicle applications. Replacing a worn or failed blower motor resistor connector is a straightforward repair that can resolve HVAC fan speed issues without the need to replace the entire resistor assembly.