Global Parts 2311578 HVAC Blower Motor

Reliable HVAC Blower Motor for Select GM Vehicles

The Global Parts Blower Motor part number 2311578 is designed to restore proper airflow in your vehicle's HVAC system. Engineered for compatibility with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, this motor ensures consistent performance and durability.

• Durable metal construction for long-lasting use
• 12-volt operation suitable for automotive electrical systems
• Flange mounting method for secure installation
• Includes a vented motor design with a cage wheel for efficient airflow
• Counterclockwise rotation with a 1.5-inch round shaft
• Two-terminal male connectors with a female plug connector
• Variable speed capability for adjustable airflow control
• OEM replacement part compatible with multiple GM models

About the Global Parts Blower Motor Product Line

The Global Parts Blower Motor line focuses on delivering reliable HVAC blower motors that meet OEM specifications. This product line emphasizes durable materials and precise fitment to ensure proper function within the vehicle's heating and cooling system. The 2311578 blower motor exemplifies this approach by combining a vented motor design with a cage wheel to maintain airflow efficiency and system longevity.

Detailed Product Description

This HVAC blower motor features a 3.25-inch motor diameter and a 4.31-inch motor length, providing a compact yet powerful solution for your vehicle's climate control needs. The motor shaft is a 0.31-inch diameter round type with a 1.5-inch length, designed for flange mounting. The motor includes a single female plug connector with two male terminals, facilitating straightforward electrical connections. Its vented design helps dissipate heat during operation, while the included cage wheel enhances air movement through the HVAC system. The blower wheel measures 5.75 inches in diameter and 3.625 inches in depth, optimized for efficient airflow. This motor operates at 12 volts and supports variable speeds, allowing for precise control of cabin temperature and ventilation.

Compatible Vehicles and Common Applications

• Buick models: 60 Special, 88, 98, LeSabre, Park Avenue, Regal
• Cadillac models: Allante, DeVille, Eldorado, Fleetwood, Seville
• Chevrolet models: Commercial Chassis, Impala, LSS, Reatta
• Oldsmobile models: Regency, Riviera
• Pontiac models: Bonneville, Grand Prix, Firebird, Toronado

This blower motor is an OEM replacement part suitable for restoring HVAC blower function in these vehicles, addressing issues such as weak airflow, noisy operation, or complete blower failure.

Common Issues Addressed by This Blower Motor

• Reduced or inconsistent airflow from HVAC vents
• Unusual noises or rattling from the blower motor area
• Blower motor failure resulting in no air circulation
• Intermittent blower speeds or loss of variable speed control
• Overheating of the motor due to venting issues

Installation Notes and Tips

Installation requires flange mounting using existing hardware; mounting hardware is not included. Ensure the 2-terminal male connectors align properly with the female plug connector for secure electrical connection. Verify the motor shaft rotation is counterclockwise to match the original equipment. The vented design requires proper clearance to maintain airflow and prevent overheating. It is recommended to inspect the blower wheel and housing for debris or damage during installation.

Quality Assurance and Warranty

The Global Parts Blower Motor 2311578 is manufactured to meet OEM standards for fit and function. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure reliability and performance in automotive HVAC applications.