Four Seasons 76509 HVAC Blower Motor - Rear

Overview of Four Seasons Blower Motor 76509

The Four Seasons Blower Motor 76509 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for select INFINITI and Nissan models, this blower motor assembly ensures reliable operation and efficient climate control performance.

• 12-volt brushless blower motor assembly
• Includes a 6.4375-inch diameter vented cage wheel
• Flanged end design with OE mount compatibility
• Three male terminals with 3 lead wires and connector (female)
• Counterclockwise rotation for proper airflow
• Constructed from durable plastic and metal materials

Four Seasons Blower Motor Product Line Details

The Four Seasons Blower Motor product line focuses on delivering direct OE replacement HVAC blower motors that meet original equipment specifications. This line emphasizes quality materials and precise fitment, ensuring compatibility with factory mounting points and electrical connections. The 76509 model exemplifies this approach by providing a flanged style blower motor with integrated cage wheel, designed for seamless installation in compatible vehicles.

Detailed Product Description

This HVAC blower motor assembly (part number 76509) operates at 12 volts and features a brushless design for improved durability and quieter operation. The motor includes a vented cage wheel measuring 6.4375 inches in diameter and 2.625 inches in height, which helps maintain consistent airflow through the HVAC system. The flanged end and OE mount type ensure a secure fit in the blower housing. Electrical connections consist of three male terminals with a female connector, utilizing both spade and 3 lead wire terminal types for reliable power delivery. The motor rotates counterclockwise (CCW) to match factory specifications.

Compatible Vehicles and Applications

This blower motor is compatible with a range of INFINITI and Nissan vehicles, including:

• INFINITI M35 and M45
• INFINITI QX56 and QX80
• Nissan Armada, Murano, NV3500, and Quest

It is designed to replace faulty or worn blower motors in these models, restoring proper HVAC function.

Common Issues Addressed by This Blower Motor

• Weak or no airflow from HVAC vents
• Unusual noises or vibrations from the blower motor area
• Intermittent blower motor operation or failure to start
• Overheating or burning smell from the HVAC system
• Inconsistent cabin temperature control

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation
• Verify the blower motor rotation direction matches the original (CCW)
• Check connector type and terminal count for compatibility
• Inspect mounting flange and secure all fasteners to OE specifications
• Test blower motor operation before reassembling HVAC components

Quality Assurance and Warranty

The Four Seasons Blower Motor 76509 is a new, direct OE replacement part manufactured with plastic and metal components to meet original equipment standards. It undergoes quality control testing to ensure reliable performance and fitment. Warranty coverage details should be confirmed with the parts provider or manufacturer.