Global Parts 2311843 HVAC Blower Motor

BMW HVAC Blower Motor Assembly

Restore cabin airflow with this Global Parts HVAC blower motor assembly, part number 2311843. Built as an OE replacement for select BMW applications, it uses a 12-volt motor, variable speeds, and a counterclockwise rotation to move air across the A/C evaporator and support interior cooling and heat transfer.

Compatible with BMW 525i, 530i, 545i, 645Ci, 650Ci, 650i, M5, M6, 528i, 528i xDrive, 528xi, 530xi, 535i, 535i xDrive, 535xi, 550i, 550i GT, 550i GT xDrive, 525xi, and 535i GT applications. Part number 2311843 is also cross-referenced to Continental PM4075 for the same application.

Key Features

• HVAC blower motor assembly with cage wheel included
• 12-volt design with variable-speed operation
• Counterclockwise rotation
• Lead wire terminal type with plug connector
• Single-shaft motor design with vented construction
• Metal and plastic construction for OE-style replacement use
• OEM replacement part for select BMW HVAC systems

Product Details

This blower motor assembly is built to push and pull air across the A/C evaporator, helping the HVAC system deliver conditioned air through the cabin. The assembly includes the motor and wheel configuration commonly used in replacement service, with a 3.06-inch motor diameter, 3.125-inch motor length, 4.5-inch blower wheel diameter, and 1.875-inch blower wheel depth. It uses a male plug connector, female terminals, two terminals, and a double-shaft mounting method with a 3.062-inch mounting base length.

Global Parts 2311843 is a direct-fit style replacement for BMW 525i, 530i, 545i, 645Ci, 650Ci, 650i, M5, M6, and related 5 Series and 6 Series models listed below. The part number 2311843 is also referenced by Dorman - HELP 76935 and TYC 700280 for overlapping applications.

What It Helps Fix

• Weak or no cabin airflow from the vents
• Blower motor noise caused by worn internal components
• Intermittent fan operation at variable speeds
• HVAC performance loss during heating or A/C use
• Uneven air delivery across the passenger compartment

Installation Notes and Tips

Verify connector style, shaft configuration, and rotation before installation. This unit uses a plug connector, lead wire terminals, and counterclockwise rotation, so matching the original HVAC setup is important for proper operation. Confirm the vehicle’s blower motor location and compare the original wheel diameter, motor length, and mounting base dimensions before replacing the part.

Compatible vehicle applications include: Fits 2006-2011 BMW 650Ci, N/A; Fits 2006-2011 BMW M6, N/A; Fits 2008-2010 BMW 528i, N/A; Fits 2009-2010 BMW 528i xDrive, N/A; Fits 2008-2010 BMW 535i, N/A; Fits 2010 BMW 535i GT, N/A; Fits 2009-2010 BMW 535i xDrive, N/A; Fits 2006-2010 BMW 550i, N/A; Fits 2010 BMW 550i GT, N/A; Fits 2010 BMW 550i GT xDrive, N/A; Fits 2006-2010 BMW 650i, N/A; Fits 2006-2010 BMW M5, N/A; Fits 2004-2009 BMW 525i, N/A; Fits 2004-2009 BMW 530i, N/A; Fits 2008 BMW 528xi, N/A; Fits 2008 BMW 535xi, N/A; Fits 2006-2007 BMW 525xi, N/A; Fits 2006-2007 BMW 530xi, N/A; Fits 2004-2006 BMW 545i, N/A; Fits 2004-2005 BMW 645Ci, N/A.

Quality Assurance

Global Parts supplies OE-style replacement HVAC components built to match the original application requirements for select BMW models. This blower motor assembly is designed around the listed electrical and mounting specifications to support proper fitment and function.