Dorman 973-240 HVAC Blower Motor Resistor - Front

Reliable HVAC Blower Motor Resistor for Mercury Quest and Nissan Villager

The Dorman 973-240 HVAC blower motor resistor is designed to restore proper blower motor function in select Mercury and Nissan vehicles. Engineered to meet OEM specifications, this resistor ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Mercury Quest and Nissan Villager models
• Features 3 bolt holes for secure mounting
• Equipped with a single rectangular female connector
• Includes 4 male blade terminals for reliable electrical connection
• Does not include wiring harness or mounting hardware
• Package contains the blower motor resistor and installation instructions

Product Details and Specifications

The Dorman 973-240 blower motor resistor is constructed with a durable case and core designed to regulate the blower motor speed by controlling electrical current flow. It features three bolt holes for stable installation and a rectangular female connector housing four male blade terminals, ensuring a secure and precise fit. This resistor does not come with a wiring harness or mounting hardware, so existing components must be reused during installation. The included instructions provide guidance for proper replacement procedures.

Compatible Vehicles and Common Applications

This blower motor resistor is compatible with the following vehicles:

• Mercury Quest
• Nissan Villager

It is commonly used to address HVAC blower motor issues such as:

• Inconsistent blower speeds or blower stuck on one speed
• Blower motor not operating at all
• Intermittent airflow problems
• HVAC system failing to respond to speed control settings

Installation Notes and Tips

When installing the Dorman 973-240 blower motor resistor, ensure the vehicle's battery is disconnected to prevent electrical shorts. Retain the original mounting hardware and wiring harness, as these are not included with the resistor. Carefully align the three bolt holes and securely fasten the resistor to the blower motor housing. Connect the rectangular female connector firmly to the vehicle’s wiring harness to ensure proper electrical contact.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-240 blower motor resistor undergoes rigorous quality control testing to ensure durability and reliable performance. Please refer to Dorman’s official warranty policy for specific coverage details.