Global Parts 2311588 HVAC Blower Motor - Front

Reliable HVAC Blower Motor for Buick, Chevrolet, and More

The Global Parts 2311588 HVAC blower motor is designed to restore proper airflow in your vehicle's heating and cooling system. Engineered for select Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn models, this motor ensures consistent performance and durability.

Key Features of Global Parts 2311588 HVAC Blower Motor

• Constructed with a combination of metal and plastic materials for durability and lightweight performance
• Operates on 12 volts, suitable for standard automotive electrical systems
• Flange mounting method with a flanged end for secure installation
• Counterclockwise rotation with a single shaft design (0.31 inch diameter, 1.31 inch length)
• Includes a vented motor housing and a cage blower wheel (5.75 inch diameter, 3.0 inch depth)
• Variable speed control capability for adjustable airflow
• Female plug connector with two male lead wire terminals for reliable electrical connection
• OEM replacement part compatible with multiple GM models

Detailed Description

The Global Parts 2311588 blower motor is engineered to meet OEM specifications, providing a direct replacement for your vehicle’s HVAC system. Its metal and plastic construction balances strength and weight, while the vented motor design helps maintain optimal operating temperatures. The motor measures approximately 3.25 inches in diameter and 2.875 inches in length, making it compact yet powerful enough to drive the blower wheel efficiently. The flange mounting method and flanged end ensure a secure fit within the HVAC housing. This motor’s counterclockwise rotation and single shaft design are tailored to fit specific GM vehicles, including Buick Rendezvous, Chevrolet Uplander, Pontiac Montana, Saturn Relay, and Oldsmobile Silhouette models.

Common Applications and Issues Addressed

• Restores airflow in HVAC systems with failing or noisy blower motors
• Eliminates inconsistent fan speeds or blower motor failure
• Resolves overheating issues caused by vented motor design
• Replaces worn or damaged blower wheels to improve cabin air circulation
• Compatible with variable speed HVAC controls for precise climate management

Installation Notes and Tips

Ensure the vehicle’s battery is disconnected before beginning installation. This blower motor mounts using a flange method and requires no additional mounting hardware. Verify the connector type matches the vehicle’s wiring harness—this motor uses a female plug connector with two male lead wire terminals. Check shaft length and diameter to confirm fitment. Proper alignment of the blower wheel and motor shaft is critical for smooth operation. Consult the vehicle’s service manual for detailed removal and installation procedures.

Quality Assurance and Warranty

Global Parts 2311588 is an OEM replacement part designed to meet or exceed factory standards. The motor includes a vented housing and cage blower wheel to enhance durability and performance. While specific warranty details are not provided, Global Parts products typically undergo quality inspections to ensure reliability and fitment for Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles.