Four Seasons 75749 HVAC Blower Motor

Overview of Four Seasons Blower Motor 75749

The Four Seasons Blower Motor 75749 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for select Buick, Cadillac, Oldsmobile, and Pontiac models, this blower motor assembly ensures reliable operation and efficient climate control.

• 12-volt motor with a 3.25-inch diameter housing
• Flanged end design for OE-style mounting
• Counterclockwise (CCW) rotation with vented motor casing
• Includes a 5.75-inch diameter cage wheel for optimal airflow
• Three lead wires with a female connector for easy installation
• Shaft length of 1.1875 inches and diameter of 0.3125 inches
• New, upgraded replacement part compatible with original equipment

Four Seasons Blower Motor Product Line Details

The Four Seasons Blower Motor product line focuses on delivering reliable HVAC blower motors that meet or exceed original equipment specifications. The 75749 model features a flanged style and OE mount type, ensuring compatibility and straightforward replacement for vehicles requiring a vented, CCW rotation motor with a cage wheel included. This line is designed to provide consistent airflow performance and durability in automotive heating and cooling systems.

Detailed Product Description

This HVAC blower motor assembly (part number 75749) is constructed with a plastic housing and includes a vented motor design to prevent overheating during operation. The motor measures approximately 82.55 mm in diameter and 92.08 mm in length, providing a compact yet efficient fit. The included cage wheel, measuring 5.75 inches in diameter and 3 inches in height, is engineered to optimize air movement through the HVAC system. The motor’s three-terminal configuration with a female connector simplifies electrical connections, while the flanged end and OE mount type ensure secure installation in compatible vehicles.

Compatible Vehicles and Common Applications

• Buick Aurora blower motor replacement
• Cadillac DeVille HVAC blower motor repair
• Oldsmobile LeSabre climate control motor upgrade
• Pontiac Bonneville blower motor assembly installation
• Cadillac Seville heating and cooling system maintenance

Installation Notes and Tips

• Verify vehicle compatibility with Buick, Cadillac, Oldsmobile, and Pontiac models listed
• Ensure the connector type matches the vehicle’s wiring harness (3 lead wires with female connector)
• Handle the motor and cage wheel carefully to avoid damage during installation
• Confirm the motor rotation direction (CCW) matches the original part
• Follow OEM mounting procedures using the flanged end and OE mount points

Quality Assurance and Warranty

The Four Seasons Blower Motor 75749 is a new, upgraded replacement part designed to meet original equipment standards. While the appearance may differ slightly from the original motor, it maintains full functional compatibility. This blower motor is manufactured to provide consistent performance and durability in automotive HVAC systems. Warranty coverage details should be confirmed with the product provider or manufacturer.