Global Parts 2311768 HVAC Blower Motor

HVAC Blower Motor for Trailblazer, Envoy, and More

Restore cabin airflow with this Global Parts HVAC blower motor assembly, part number 2311768. Built with a metal housing, 12-volt operation, and a variable-speed design, it moves air across the A/C evaporator to help maintain interior cooling and defrost performance.

Key Features

• Global Parts HVAC blower motor assembly, part number 2311768
• Metal construction with a flanged mounting design
• 12-volt motor with variable speeds
• Counterclockwise rotation
• Female plug connector with 2 blade terminals
• Vented motor design with cage wheel included
• OEM replacement for direct-fit service applications
• Blower wheel diameter: 5.75 in.

Detailed Description

This HVAC blower motor assembly is built to push and pull air through the climate control system, helping move air across the evaporator for effective cabin temperature control. The assembly includes the motor and cage wheel configuration commonly used in OE-style service parts, with a single shaft, flanged end, and vented metal motor body. Part number 2311768 is a direct replacement option for vehicles such as the Chevrolet Trailblazer, GMC Envoy, and Saab 9-7x, along with related GM platform applications.

This part cross-references Four Seasons 35237 and TYC 700231 for the same application.

What It Helps Fix

• Weak or inconsistent cabin airflow
• Blower motor noise from worn internal components
• HVAC system that only works on certain speeds
• Poor defrost performance caused by reduced air movement
• Loss of heating or A/C airflow in Trailblazer, Envoy, and related models

Installation Notes and Tips

Verify connector style, flange mounting, shaft dimensions, and rotation before installation. This unit uses a female plug connector, blade terminals, and a flanged mounting method; mounting hardware is not included. Confirm vehicle fitment by year, make, and model, especially on Chevrolet Trailblazer, GMC Envoy, Buick Rainier, and Saab 9-7x applications. For best results, inspect the blower resistor, connector condition, and HVAC housing before installing the new motor.

Quality Assurance

Global Parts supplies this blower motor as an OEM replacement part built to match the original application requirements for fit and function.