Four Seasons 75886 HVAC Blower Motor

Reliable HVAC Blower Motor for GM Trucks and SUVs

The Four Seasons Blower Motor 75886 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for select Cadillac, Chevrolet, GMC, and Hummer models, this new blower motor assembly ensures consistent cabin comfort and efficient heating and cooling performance.

• 12-volt operation suitable for standard automotive electrical systems
• Flanged end design for secure OE-style mounting
• Includes cage wheel for optimal air movement
• Lead wire terminal type with female connector for easy installation
• Vented motor housing to prevent overheating
• Compatible with multiple GM models including Silverado, Sierra, Avalanche, Escalade EXT, and H2
• New, OE replacement part ensuring fit and function

Four Seasons Blower Motor Product Line Overview

The Four Seasons Blower Motor line focuses on delivering direct OE replacement motors that meet original equipment specifications. This flanged blower motor assembly is part of that line, offering a vented motor design and integrated cage wheel to maintain proper airflow and system efficiency. The 75886 model is built with durable plastic materials and designed for clockwise rotation, matching factory configurations for reliable HVAC operation.

Detailed Product Description and Specifications

This HVAC blower motor features a 3-inch motor diameter and a length of just over 4 inches, with a shaft diameter of 0.3125 inches and a shaft length of 1.5625 inches. The motor includes a 6-inch diameter wheel with a 3-inch height, designed to move air effectively through the HVAC system. The flanged mounting style allows for OE mount compatibility, simplifying replacement in vehicles such as the Chevrolet Silverado 1500 HD, GMC Sierra 2500 HD Classic, Cadillac Escalade EXT, and Hummer H2. The motor operates on 12 volts and includes two terminals with lead wire connections, ensuring a secure electrical interface.

Common HVAC Issues Addressed by This Blower Motor

• Inconsistent or weak airflow from vents
• HVAC blower motor failure causing no air circulation
• Unusual noises or vibrations from the blower motor assembly
• Overheating of the blower motor due to venting issues
• Replacement of worn or damaged OE blower motors in GM trucks and SUVs

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Verify the blower motor rotation direction (clockwise) matches the original part
• Check that the flanged mounting points align with the vehicle’s HVAC housing
• Confirm the lead wire terminal connections are secure and properly insulated
• Test blower motor operation before reassembling the dashboard or HVAC covers

Quality Assurance and Warranty Information

The Four Seasons Blower Motor 75886 is a new, direct OE replacement part manufactured to meet or exceed original equipment standards. It is constructed with durable plastic materials and designed for long service life in demanding automotive environments. While specific warranty details may vary, Four Seasons products typically include a limited warranty against defects in materials and workmanship to provide confidence in your purchase.