TYC 700191 HVAC Blower Motor - Front

Reliable HVAC Blower Motor for Cadillac, Chevrolet, GMC, and Hummer

The TYC 700191 HVAC blower motor is engineered to restore proper airflow in your vehicle's heating and cooling system. Designed for select Cadillac, Chevrolet, GMC, and Hummer models, this motor ensures consistent performance and efficient climate control.

• Voltage: 13.5 volts for optimal electrical compatibility
• Current draw: 17.5 amps to maintain steady operation
• Rotation direction: Clockwise (CW) to match OEM specifications
• Stall speed: 3250 RPM for effective air circulation

Technical Details and Performance

This HVAC blower motor operates at 13.5 volts and draws 17.5 amps, providing the necessary power to circulate air through the vehicle’s HVAC system. The clockwise rotation direction aligns with factory requirements, ensuring seamless integration. With a stall speed of 3250 RPM, the motor delivers consistent airflow to maintain cabin comfort in Cadillac Escalade, Chevrolet Silverado, GMC Sierra, and Hummer H2 models. The part number 700191 identifies this specific motor, designed to meet the exact fitment and performance standards of your vehicle.

Compatible Vehicles and Applications

This blower motor is compatible with a range of GM vehicles, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 1500 and 2500, Silverado 1500, 2500, and 3500 series
• GMC Sierra 1500, 2500, and 3500 series
• Hummer H2
• Suburban 1500 and 2500
• Yukon and Yukon XL 1500 and 2500

Use part number 700191 to ensure compatibility with your specific model and year.

Common Issues Addressed by This HVAC Blower Motor

• Inconsistent or weak airflow from the HVAC vents
• Unusual noises or grinding sounds during blower operation
• Complete failure of the blower motor to operate
• Intermittent blower function or fluctuating fan speeds
• Overheating or electrical issues related to the blower motor

Installation Notes and Tips

• Disconnect the vehicle battery before installation to prevent electrical hazards
• Verify the rotation direction and electrical connections match the original motor
• Inspect the blower motor housing and related components for debris or damage
• Ensure all mounting points are secure to avoid vibration or noise
• Test the blower motor operation at all fan speeds after installation

Quality Assurance and Warranty Information

TYC manufactures this HVAC blower motor to meet or exceed OEM standards for durability and performance. The motor undergoes rigorous testing to ensure reliable operation under normal driving conditions. Part number 700191 is backed by TYC’s quality assurance protocols. Please refer to TYC’s official warranty terms for coverage details.