Four Seasons 75788 HVAC Blower Motor - Front or Rear

Reliable HVAC Blower Motor for Chevrolet and GMC Vans

The Four Seasons Blower Motor 75788 is designed to restore proper airflow in your Chevrolet Express and GMC Savana vans. Engineered for durability and precise fitment, this 12-volt blower motor assembly ensures consistent HVAC performance in your vehicle.

• Voltage: 12V for standard automotive electrical systems
• Shaft length: 1.500 inches with a 0.3125-inch diameter
• Flanged end design for secure OE mounting
• Counterclockwise (CCW) rotation for correct airflow direction
• Vented motor housing to prevent overheating
• Includes cage wheel with 5.75-inch diameter and 3-inch height
• Lead wire terminal type with two terminals and one female connector
• Metal construction for durability and long service life
• New, OE replacement part ensuring compatibility and performance

About the Four Seasons Blower Motor Product Line

The Four Seasons Blower Motor line focuses on delivering reliable HVAC blower motors that meet original equipment specifications. This flanged blower motor assembly is part of that line, designed to provide a direct OE replacement for Chevrolet Express and GMC Savana models. The product line emphasizes quality materials and precise fitment to maintain HVAC system efficiency and vehicle comfort.

Detailed Product Description

This HVAC blower motor assembly (part number 75788) features a flanged mounting style that matches the original equipment for Chevrolet Express 1500, 2500, 3500, and GMC Savana 1500, 2500, 3500 vans. The motor operates at 12 volts with a vented metal housing to ensure proper cooling during operation. The included cage wheel measures 5.75 inches in diameter and 3 inches in height, designed to move air efficiently through the HVAC system. The shaft length of 1.5 inches and diameter of 0.3125 inches, combined with a counterclockwise rotation, ensures compatibility with the vehicle’s blower assembly. The lead wire terminal type with two terminals and a female connector simplifies electrical connections during installation.

Common Issues This Blower Motor Addresses

• Inconsistent or weak airflow from the HVAC system
• Blower motor noise or vibration due to worn components
• Complete blower motor failure causing no air circulation
• Overheating of the motor due to inadequate ventilation
• Electrical connection problems with damaged terminals or connectors

Installation Notes and Tips

Installation of the Four Seasons Blower Motor 75788 requires removal of the old blower motor assembly from the HVAC housing. Ensure the flanged mounting points align correctly for a secure OE fit. Verify the counterclockwise rotation matches the original motor to maintain proper airflow direction. Connect the lead wire terminals carefully, confirming the female connector is properly seated. Inspect the cage wheel for damage before installation to avoid airflow issues.

Quality Assurance and Warranty

This blower motor is a new, direct OE replacement part manufactured with metal components for durability. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Using this part helps maintain HVAC system reliability in Chevrolet Express and GMC Savana vans.