TYC 20127 A/C Compressor

TYC 20127 A/C Compressor for Mercedes-Benz

The TYC 20127 A/C compressor is built for Mercedes-Benz applications that use R134a or R1234yf refrigerant and a 12V electrical system. It features a 3-pin connector, electronic control valve, PAG46YF oiling type, and a 6-groove pulley for direct-fit service on supported vehicles.

Key Features

• Part number: TYC 20127
• Refrigerant type: R134a or R1234yf
• 12V coil voltage with 3-pin connector
• Electronic control valve included
• PAG46YF oiling type with 3 oz oil quantity
• 6-groove pulley wheel design
• Includes 2 O-rings
• Backed by a 2-year warranty

Detailed Description

This TYC A/C compressor is intended for Mercedes-Benz climate control systems that require a compressor with electronic control valve operation and the specified connector and pulley configuration. It cross-references Four Seasons 168324 for the same application. Use it for Mercedes-Benz GLC300, Metris, E350, C43 AMG, E300, C250, C300, C450 AMG, and C400 applications listed below. The TYC 20127 is a practical replacement choice when servicing compressor-related cooling loss on vehicles equipped with the matching refrigerant and electrical setup.

Fitment

• Fits 2016-2023 Mercedes-Benz GLC300, N/A
• Fits 2021-2023 Mercedes-Benz Metris, N/A
• Fits 2016-2018 Mercedes-Benz Metris, N/A
• Fits 2020-2022 Mercedes-Benz E350, N/A
• Fits 2017-2021 Mercedes-Benz C43 AMG, N/A
• Fits 2019-2020 Mercedes-Benz Metris, N/A, w/o Rear A/C
• Fits 2017-2019 Mercedes-Benz E300, N/A
• Fits 2015-2018 Mercedes-Benz C250, N/A
• Fits 2015-2018 Mercedes-Benz C300, N/A
• Fits 2016 Mercedes-Benz C450 AMG, N/A
• Fits 2015 Mercedes-Benz C400, N/A

What This Part Helps Address

• Weak or no cabin cooling from a worn compressor
• Noise from compressor wear or internal damage
• Improper A/C system pressure control
• Refrigerant circulation issues in the HVAC system
• Failure related to an electronic control valve-equipped compressor

Installation Notes and Tips

Confirm refrigerant type, connector style, pulley groove count, and electronic control valve requirements before installation. Match the vehicle’s A/C system specification to the compressor configuration, and verify the application details for Mercedes-Benz Metris models with and without rear A/C. Proper evacuation, system inspection, and oil compatibility checks are recommended before returning the system to service.

Quality Assurance

TYC 20127 is supported by a 2-year warranty. It is engineered for the listed Mercedes-Benz applications and built to match the specified electrical and refrigerant requirements for service replacement.