Four Seasons 75748 HVAC Blower Motor - Front

Reliable HVAC Blower Motor for Select GM Vehicles

The Four Seasons Blower Motor 75748 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for compatibility with various Cadillac, Chevrolet, GMC, and Hummer models, this 12-volt blower motor assembly ensures consistent cabin comfort and ventilation.

• 12-volt electrical system compatibility
• Flanged end design for secure OE mounting
• Includes cage wheel with 5.75-inch diameter and 3-inch height
• Clockwise rotation with 1.5-inch shaft length and 0.3125-inch shaft diameter
• Vented motor housing for optimal cooling
• Lead wire terminal type with two terminals and one female connector
• Plastic construction for durability and corrosion resistance
• New, OE replacement blower motor assembly

Four Seasons Blower Motor Product Line Overview

The Four Seasons Blower Motor line focuses on delivering direct OE replacement HVAC blower motors that meet original equipment specifications. The 75748 model features a flanged style and OE mount type, ensuring a precise fit and reliable operation in compatible vehicles. This product line emphasizes quality materials and design to maintain proper airflow and ventilation performance.

Detailed Product Description

This HVAC blower motor assembly (part number 75748) is built with a 12-volt motor featuring a vented plastic housing to prevent overheating during operation. The motor includes a cage wheel with a diameter of 5.75 inches and a height of 3 inches, designed to move air efficiently through the HVAC system. The shaft measures 1.5 inches in length and 0.3125 inches in diameter, rotating clockwise to match OEM specifications. The flanged end and OE mount type provide a secure and straightforward installation. The lead wire terminal type with two terminals and a single female connector ensures proper electrical connection.

Compatible Vehicles and Common Applications

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

Common Issues Addressed by This Blower Motor

• Inconsistent or weak airflow from HVAC vents
• Unusual noises or vibrations during blower operation
• Complete failure of the blower motor to operate
• Overheating or burning smell from the HVAC system
• Intermittent blower motor function or electrical connection problems

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation
• Verify the blower motor rotation direction matches OEM specifications (clockwise)
• Check that the flanged end and OE mount align properly with the HVAC housing
• Confirm lead wire connections are secure and terminals are properly seated
• Test blower motor operation before reassembling dashboard components

Quality Assurance and Warranty

The Four Seasons Blower Motor 75748 is a new, direct OE replacement part manufactured to meet original equipment standards. It is constructed with durable plastic materials and designed for long-lasting performance. This blower motor is vented to prevent overheating and includes a cage wheel for efficient airflow. Warranty coverage details should be confirmed with the product provider or manufacturer.