Global Parts 2311587 HVAC Blower Motor - Front

Reliable HVAC Blower Motor for GM Trucks and SUVs

The Global Parts 2311587 HVAC blower motor is engineered to restore proper 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
• Includes cage blower wheel with 5.75-inch diameter and 3-inch depth
• Variable speed motor with clockwise rotation
• Single shaft design with 0.31-inch diameter and 1.56-inch shaft length
• Lead wire terminals with male terminal gender and female connector gender
• Vented motor housing for improved cooling
• OEM replacement part ensuring proper fit and function

Detailed Product Description

The Global Parts 2311587 HVAC blower motor is a direct replacement designed for a range of GM vehicles including Cadillac Escalade, Chevrolet Silverado, and GMC Sierra models. Constructed from metal, this motor features a vented housing to maintain optimal operating temperatures during use. The motor measures approximately 4.25 inches in length and 3.25 inches in diameter, with a 3.75-inch mounting base length to fit securely in the HVAC system. It operates on 12 volts and includes a cage blower wheel with a 5.75-inch diameter and 3-inch depth, providing efficient airflow through the vehicle’s heating and cooling ducts. The flange mounting method and flanged end ensure a stable installation, while the lead wire terminal type with a plug connector simplifies electrical connections. This blower motor supports variable speeds and rotates clockwise, matching OEM specifications for reliable performance.

Compatible Vehicles and Applications

This HVAC blower motor is compatible with the following makes and models:

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

Common Issues Addressed by This Blower Motor

• Inconsistent or weak airflow from HVAC vents
• Blower motor noise or unusual sounds during operation
• Complete failure of the blower motor to operate
• Intermittent blower speeds or loss of variable speed control
• Overheating of the motor due to venting issues

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical hazards
• Verify the flange mounting points align with the existing HVAC housing
• Check that the lead wire terminals and plug connector match the vehicle’s wiring harness
• Inspect the blower wheel for damage or debris before installation
• Test blower motor operation at all speed settings after installation

Quality Assurance and Warranty

The Global Parts 2311587 blower motor is manufactured to meet OEM specifications for fit, form, and function. It is an OEM replacement part designed to maintain the integrity of your vehicle’s HVAC system. While specific warranty details may vary, Global Parts typically offers coverage against manufacturing defects to ensure customer confidence in product reliability.