Standard Ignition RU-402 HVAC Blower Motor Resistor - Rear

Reliable HVAC Blower Motor Resistor for Ford, Mercury Vehicles

The Standard Ignition RU-402 HVAC blower motor resistor is designed to restore proper blower motor function in select Ford and Mercury models. Engineered for durability and precise fitment, this resistor ensures consistent climate control performance in your vehicle's HVAC system.

• Compatible with Ford Taurus, Mercury Sable, and Mercury Villager models
• Bolt-on attachment method for secure installation
• Female rectangular connector with 4 cavities and 1 connector quantity
• Supports 3-5 speed blower motor operation
• Includes mounting bracket(s) for easy setup
• Blade-type male terminals, 4 in quantity
• No wiring harness or hardware included

Product Details and Specifications

The RU-402 blower motor resistor from Standard Ignition is designed to regulate the blower motor speeds in your vehicle's HVAC system. It features a bolt-on attachment method that ensures a firm and reliable connection to the blower motor assembly. The resistor includes a female rectangular connector with four cavities, accommodating a single connector for seamless electrical integration. This part supports blower motors with 3 to 5 speed settings, making it suitable for various HVAC configurations found in Ford Taurus, Mercury Sable, and Mercury Villager models.

Equipped with four blade-type male terminals, the resistor provides stable electrical contact. The included mounting bracket(s) facilitate straightforward installation without the need for additional hardware. Note that this resistor does not come with a wiring harness or extra hardware, so existing vehicle components will be used during replacement.

Common Applications and Problem Resolution

• Restores blower motor speed control in Ford Taurus, Mercury Sable, and Mercury Villager
• Resolves issues with blower motor only working on certain speeds
• Fixes HVAC blower motor resistor failures causing no airflow or limited fan speeds
• Eliminates inconsistent or intermittent blower motor operation
• Addresses overheating or resistor burnout symptoms in the HVAC system

Installation Notes and Tips

Installation of the Standard Ignition RU-402 blower motor resistor requires removal of the old resistor from the blower motor housing. Since this part uses a bolt-on attachment method and includes mounting brackets, ensure bolts are securely tightened to prevent vibration or loosening. Verify the connector orientation matches the female rectangular connector with four cavities before connecting. As no wiring harness or hardware is included, retain existing components for reassembly. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The RU-402 blower motor resistor undergoes rigorous quality control testing to maintain durability and electrical integrity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or your parts provider for exact warranty terms.