Global Parts 2311945 HVAC Blower Motor - Front

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

The Global Parts 2311945 HVAC blower motor is engineered to restore efficient airflow in your vehicle's heating and cooling system. Designed specifically for select Cadillac, Chevrolet, and GMC models, this motor ensures consistent climate control performance.

• Durable metal construction for long-lasting use
• 12-volt operation compatible with standard automotive electrical systems
• Flange mounting method with flanged end for secure installation
• 3 spade male terminals with female plug connector for reliable electrical connection
• Variable speed control with pulse width modulation support
• Includes vented motor design and cage blower wheel for optimal airflow
• Single shaft with 1.75-inch length and 0.312-inch diameter
• Compatible with multiple GM models including Escalade, Sierra, Silverado, Tahoe, Yukon, and Suburban

Detailed Product Description and Specifications

This HVAC blower motor from Global Parts (part number 2311945) is constructed from metal to withstand the rigors of automotive use. It operates on 12 volts and features a single shaft design measuring 1.75 inches in length and 0.312 inches in diameter. The motor diameter is 3.0 inches with a length of 4.625 inches, providing a compact yet powerful solution for your vehicle's HVAC system.

The motor includes a vented housing to prevent overheating and a cage blower wheel with a diameter of 6.25 inches and a depth of 2.5 inches, ensuring efficient air movement. It mounts securely using a flange method with a flanged end, although mounting hardware is not included. Electrical connections are made via a female plug connector with three male spade terminals, supporting variable speeds through pulse width modulation technology. The motor rotates clockwise, matching OEM specifications for proper fit and function.

Compatible Vehicles and Applications

This blower motor is an OEM replacement part compatible with a range of Cadillac, Chevrolet, and GMC vehicles, including:

• Cadillac Escalade and Escalade ESV
• Chevrolet Cheyenne, Silverado 1500, 2500, 2500 HD, 3500, and 3500 HD
• GMC Sierra 1500, 2500 HD, 3500 HD, Yukon, Yukon XL, Suburban 3500 HD, and Tahoe

Common HVAC Issues Addressed by This Blower Motor

• Inconsistent or weak airflow from vents
• Blower motor noise or vibration during operation
• Failure of blower motor to operate at variable speeds
• Overheating of the HVAC motor assembly
• Electrical connection problems causing intermittent blower function

Installation Notes and Tips

When installing the Global Parts 2311945 blower motor, ensure the flange mounting surface is clean and free of debris. Verify the clockwise rotation matches the original motor to avoid airflow issues. Use appropriate tools to connect the 3 spade terminals securely to the female plug connector. Note that mounting hardware is not included, so retain original fasteners or acquire compatible hardware. Testing the motor operation before final assembly is recommended to confirm proper electrical connections and blower wheel function.

Quality Assurance and Warranty Information

Global Parts manufactures this blower motor to meet OEM standards for fit, form, and function. The part number 2311945 is an exact replacement designed to maintain your vehicle’s HVAC system performance. While specific warranty details may vary, Global Parts typically offers coverage against manufacturing defects to ensure reliability and customer confidence.