Global Parts 2311604 HVAC Blower Motor

HVAC Blower Motor Assembly for GM Applications

Global Parts 2311604 is an HVAC blower motor assembly built to move air across the A/C evaporator and through the cabin HVAC system. It is an OE replacement blower motor for select Chevrolet, Buick, Pontiac, and Oldsmobile vehicles, including Impala, LaCrosse, and Grand Prix applications.

• 12-volt HVAC blower motor assembly
• Metal construction with a sealed motor design
• Single shaft mounting with D-shaped shaft
• Clockwise rotation
• Female plug connector with 2 male terminals and lead wire terminal type
• Cage wheel included with 6.0 in. blower wheel diameter
• Variable-speed operation
• OE replacement part number 2311604

Detailed Product Overview

This Global Parts blower motor assembly is built with a 3.0 in. motor diameter, 4.0 in. motor length, and a 1.25 in. shaft length. The sealed, vented motor design and included cage wheel support consistent cabin airflow for heating and air conditioning performance. Part number 2311604 cross-references UAC BM9237C for the same application.

Compatible With 2004-2013 Chevrolet Impala, 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, 2004-2008 Pontiac Grand Prix, 2004-2007 Chevrolet Monte Carlo, and 2001 Oldsmobile Aurora with original cooling tube notes.

Common HVAC Issues This Part Addresses

• Weak or no airflow from the dash vents
• Blower motor noise, squealing, or grinding
• Intermittent fan operation at variable speeds
• HVAC system airflow loss affecting defrost and cabin comfort
• Failure of the original blower motor assembly

Installation Notes and Tips

Verify connector style, shaft shape, and mounting dimensions before installation. This unit uses a female plug connector, single shaft mounting, and a D-shaped shaft with clockwise rotation. Confirm vehicle-specific fitment for your Chevrolet Impala, Buick LaCrosse, or Pontiac Grand Prix application, and compare the original blower motor assembly to Global Parts 2311604 before replacement.

Quality Assurance

Global Parts supplies this HVAC blower motor as an OE replacement for direct-fit service on listed applications. The part number 2311604 is engineered to match the original style used in supported GM vehicles, helping restore proper cabin airflow and HVAC performance.