TYC 20133 A/C Compressor

TYC A/C Compressor for BMW Applications

The TYC 20133 A/C compressor is built for BMW vehicles that use R134a or R1234yf refrigerant and a 12V electrical system. It features a 2-pin connector, electronic control valve, PAG46YF oiling, and a 4-groove pulley for direct-fit HVAC service.

Compatible with BMW 335d, 528i, 535i, 550i, 650Ci, 750i, 760Li, 525i, 530i, 545i, 645Ci, 745i, and related xDrive/xi models, this compressor supports a wide range of BMW 5 Series, 6 Series, 7 Series, and diesel applications. Part number 20133 is also referenced for OE-style replacement needs across multiple BMW platforms.

Key Features

• TYC A/C compressor, part number 20133
• Refrigerant type: R134a or R1234yf
• 12V coil voltage with 2-pin connector
• Electronic control valve included in the compressor design
• Uses PAG46YF oiling type with 6 oz oil specification
• 4-groove pulley wheel configuration
• Includes 2 O-rings for sealing points
• 2-year warranty

Detailed Description

TYC 20133 is an A/C compressor for BMW HVAC systems that require a 12V compressor with electronic control valve operation. It is specified for use with R134a or R1234yf refrigerant and uses PAG46YF oiling, making it a practical replacement for BMW climate control service where the original compressor has failed or is no longer maintaining proper system pressure. This part cross-references Four Seasons 68305 for the same application.

Fits 2009-2011 BMW 335d, 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 2009-2010 BMW 535i xDrive, N/A; Fits 2006-2010 BMW 550i, N/A; Fits 2008-2010 BMW 650Ci, N/A; Fits 2006-2010 BMW 650i, N/A; Fits 2008 BMW 528xi, N/A; Fits 2008 BMW 535xi, N/A; Fits 2006-2008 BMW 750i, N/A; Fits 2006-2008 BMW 750Li, N/A; Fits 2003-2008 BMW 760Li, N/A; Fits 2004-2007 BMW 525i, N/A; Fits 2006-2007 BMW 525xi, N/A; Fits 2004-2007 BMW 530i, N/A; Fits 2006-2007 BMW 530xi, N/A; Fits 2004-2006 BMW 760i, N/A; Fits 2004-2005 BMW 545i, N/A; Fits 2004-2005 BMW 645Ci, N/A; Fits 2002-2005 BMW 745i, N/A; Fits 2002-2005 BMW 745Li, N/A.

Common Problems This Part Can Address

• Weak or inconsistent cabin cooling
• Compressor noise or internal wear
• Loss of refrigerant pressure from compressor failure
• HVAC system cycling issues tied to compressor operation
• Air conditioning performance loss on BMW 5 Series, 6 Series, and 7 Series models

Installation Notes and Tips

Verify refrigerant type, connector style, pulley groove count, and control valve configuration before installation. Flush the system as needed, replace the receiver/drier or accumulator when required by service procedure, and confirm the correct oil type and charge specification for the vehicle. Always inspect the belt drive and related HVAC components before returning the system to service.

Quality Assurance

TYC 20133 is backed by a 2-year warranty. The compressor is specified with OE-style electrical and refrigerant requirements to support proper fitment on listed BMW applications, including BMW 528i, 535i, and 750Li models.