Global Parts 2311972 HVAC Blower Motor Wheel

HVAC Blower Motor Wheel Overview

Global Parts 2311972 is an OE replacement HVAC blower motor wheel built to move air across the A/C evaporator and support cabin cooling. With a metal cage wheel design, clockwise rotation, and a dual flat side shaft, it is specified for applications that require precise blower wheel fitment and airflow performance.

For vehicle owners searching for an HVAC blower motor wheel for Chevrolet C/K, GMC C/K, or similar truck applications, this part number 2311972 provides a direct replacement option with the correct wheel diameter and shaft dimensions.

Key Features

• Metal construction for durable HVAC service
• OE replacement design for direct-fit applications
• Clockwise rotation
• Dual flat side shaft shape
• Clip or lock nut attachment type
• Cage wheel included
• Blower wheel diameter: 5.0 in. (127 mm)
• Blower wheel depth: 76.2 mm
• Shaft length: 3.0 in. (76.2 mm)
• Shaft diameter: 0.31 in.

Detailed Description

Global Parts 2311972 is an HVAC blower motor wheel designed for the blower motor assembly that pushes and pulls air across the A/C evaporator. Its metal cage wheel construction, 0.5625 in. offset, and 127 mm motor diameter support proper alignment in the HVAC housing. The dual flat side shaft and clip or lock nut attachment style help match the original equipment configuration on select Chevrolet C/K and GMC C/K truck applications. This part cross-references CSF 3739 for the same application.

When replacing a worn or damaged blower wheel, correct diameter, depth, shaft shape, and rotation are critical for restoring airflow and maintaining proper HVAC operation. Part number 2311972 is built as an OE replacement for vehicles that require a 5.0 in. blower wheel with clockwise rotation.

What This Part Helps Solve

• Weak cabin airflow from a damaged or worn blower wheel
• Noise caused by a bent, cracked, or out-of-balance wheel
• HVAC performance loss from incorrect wheel size or rotation
• Poor air movement across the evaporator core
• Fitment issues when replacing the original blower motor wheel

Installation Notes and Tips

Verify blower wheel diameter, depth, shaft diameter, shaft length, and rotation before installation. Confirm the shaft uses a dual flat side profile and that the attachment method matches the original clip or lock nut setup. For best results, inspect the blower motor shaft and HVAC housing for wear, debris, or damage before installing Global Parts 2311972.

Compatible With select Chevrolet C/K and GMC C/K truck applications; confirm exact year, model, and HVAC configuration before ordering. Search by part number 2311972 when matching the original blower motor wheel specification.

Quality Assurance

Global Parts 2311972 is an OE replacement HVAC blower motor wheel built to match original equipment dimensions and rotation requirements for proper HVAC service.