Four Seasons 76977 HVAC Blower Motor - Rear

Overview of Four Seasons Blower Motor 76977

The Four Seasons Blower Motor 76977 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for compatibility with select Buick, Cadillac, Chevrolet, and GMC models, this new blower motor assembly ensures reliable operation and efficient climate control.

• 12-volt electrical system compatibility
• Flanged end design for OE mounting
• Counterclockwise (CCW) rotation
• Includes cage wheel with 5.25-inch diameter and 2.75-inch height
• Lead wire terminal type with two terminals
• Plastic construction with vented motor housing
• Female connector with one connection point
• Motor dimensions: 3.00-inch diameter, 3.625-inch length
• Shaft diameter 0.3125 inches and length 1.750 inches

Four Seasons Blower Motor Product Line

The Four Seasons Blower Motor product line focuses on delivering direct OE replacement HVAC blower motors that meet original equipment specifications. The 76977 model features a flanged style and OE mount type, ensuring straightforward installation and compatibility with factory HVAC systems. This line is designed to provide consistent airflow performance and durability for various GM vehicles.

Detailed Product Description

This HVAC blower motor assembly includes a vented motor housing to aid in heat dissipation and a cage wheel to optimize airflow. The flanged end and OE mount type allow for secure and precise installation in the HVAC system. The motor operates at 12 volts with a counterclockwise rotation, matching the original equipment specifications for the listed vehicle models. The lead wire terminal type and female connector simplify electrical connections, while the plastic material construction balances durability and weight.

Compatible Vehicles and Common Applications

This blower motor is compatible with the following makes and models:

• Buick Acadia and Acadia Limited
• Cadillac CT6, Escalade, and XT6
• Chevrolet Enclave, Tahoe, Traverse, and Traverse Limited
• GMC Acadia, Yukon

It is commonly used to address HVAC issues such as:

• Weak or no airflow from vents
• Unusual noises coming from the blower motor area
• Intermittent blower motor operation
• HVAC system overheating due to poor ventilation
• Failure of the blower motor to start

Installation Notes and Tips

Installation of the Four Seasons Blower Motor 76977 requires removal of the existing blower motor assembly. Ensure the vehicle's battery is disconnected before beginning work to avoid electrical hazards. The flanged end and OE mount type facilitate alignment with factory mounting points. Verify the counterclockwise rotation and terminal connections match the original motor to prevent operational issues. Use appropriate tools to secure the motor and reconnect the lead wire terminals properly.

Quality Assurance and Warranty

The Four Seasons Blower Motor 76977 is a new, direct OE replacement part manufactured to meet original equipment standards. It includes a vented motor housing and cage wheel to maintain performance and longevity. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.