Global Parts 2311877 HVAC Blower Motor - Rear

Global Parts 2311877 Rear HVAC Blower Motor

Global Parts 2311877 is a rear HVAC blower motor assembly for select Cadillac, Chevrolet, and GMC applications. It moves air across the A/C evaporator to support cabin cooling and rear climate control performance. This OE replacement is built with a metal housing, 12-volt operation, and variable-speed capability.

Key Features

• OE replacement HVAC blower motor for rear climate systems
• 12-volt motor with variable speeds
• Metal construction with vented design
• Single shaft mounting with D-shaped shaft
• Reversible rotation for application-specific installation
• Splice-style connector with 2 lead wires
• Flanged end design for secure fitment
• Global Parts 2311877 cross-references Continental PM3947 and Four Seasons 35120

Detailed Description

This Global Parts blower motor assembly is engineered for rear HVAC service on vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon. Part number 2311877 is listed as an OEM replacement and is designed to match the original rear blower motor function by pushing and pulling air across the evaporator for consistent interior airflow. The motor uses a 3.0-inch diameter, 3.875-inch length, and a D-shaped shaft with a 1.66-inch shaft length for application-specific mounting.

Compatible With 2000-2006 GMC Yukon, rear; 2000-2006 GMC Yukon XL 1500, rear; 2001-2006 GMC Yukon XL 2500, rear; 2000-2005 Chevrolet Tahoe, rear; 2002-2006 Cadillac Escalade, rear; 2003-2006 Cadillac Escalade ESV, rear; and 2002-2006 Cadillac Escalade EXT, rear. Select 2006 Chevrolet Tahoe and 2006 GMC Yukon/Yukon XL 1500 rear applications note a 1-screw attachment.

Common Symptoms This Part Can Address

• Rear HVAC fan not blowing air
• Weak or inconsistent rear cabin airflow
• Blower motor noise from worn internal components
• Rear climate control not responding at all speeds
• Loss of cooling performance through the rear evaporator circuit

Installation Notes and Tips

Verify the rear position, connector style, shaft shape, and mounting details before installation. This unit uses a splice connector with 2 lead wires and does not include mounting hardware or a cage wheel. Confirm the vehicle’s original blower motor configuration, especially on 2006 Tahoe, Yukon, and Yukon XL 1500 models with the 1-screw attachment note. Compare the original part number 2311877 and the vehicle’s rear HVAC layout before final installation.

Quality Assurance

Global Parts supplies this blower motor as an OE replacement for rear HVAC applications. The part is built to match the original motor function and fitment requirements for the listed Cadillac, Chevrolet, and GMC vehicles.