Delphi CS20092 A/C Compressor

OE-Style A/C Compressor for Mercedes-Benz

The Delphi CS20092 is an OE Type/Exact Fit A/C compressor built for Mercedes-Benz HVAC systems that use R134A refrigerant and PAG oil. It includes the clutch and arrives with O-rings/sealing washers and an instruction sheet for a cleaner replacement process.

With Delphi’s OE heritage and supplier experience, this compressor is built around the specifications used in factory-style air conditioning service on select Mercedes-Benz CL500, S350, S430, CLK320, C240, and C320 models.

Key Features

• Part number: CS20092
• OE Type/Exact Fit replacement for factory-style installation
• Designed for R134A refrigerant systems
• Compatible with PAG refrigerant oil
• Clutch included
• 12V coil with blade terminals and female connector
• 4-groove pulley for serpentine belt applications
• Bolt-tangent mounting type
• Oil in compressor: Yes
• Package contents include A/C compressor, O-rings/sealing washers, and instruction sheet

Detailed Description

Delphi CS20092 is an A/C compressor engineered for direct-fit service on select Mercedes-Benz vehicles. It is specified for R134A refrigerant systems and uses PAG oil, with a 12-volt coil, wire-lead clock position, and a 4-groove serpentine pulley. The included clutch supports a complete compressor replacement on applications that match the original equipment layout. This part cross-references DENSO Auto Parts (e.g., 471-6003, 471-6006) for the same application.

Compatible with 2004-2006 Mercedes-Benz CL500, 2006 Mercedes-Benz S350, 2004-2006 Mercedes-Benz S430, 2004-2005 Mercedes-Benz CLK320, 2004 Mercedes-Benz C240, and 2004 Mercedes-Benz C320. It also matches 2003 Mercedes-Benz CL500 and 2003 Mercedes-Benz S430 from 09/30/2002. The CS20092 part number is also useful when searching for Mercedes-Benz A/C compressor replacement by OE-style reference.

Common Problems This Part Addresses

• No cold air from the vents
• Compressor clutch engagement issues
• Noise from a worn or failing compressor
• Refrigerant circulation problems in the A/C system
• Leak-related compressor replacement on matched Mercedes-Benz applications

Installation Notes

Verify refrigerant type, oil type, pulley groove count, connector style, and mounting configuration before installation. Flush the system as needed, replace the receiver/drier or accumulator when required by service procedure, and use the included O-rings/sealing washers during assembly. Follow the vehicle service manual for evacuation, charging, and clutch/compressor setup.

Quality Assurance

Delphi draws on more than 100 years of OE experience and supplier knowledge used by major automakers. That OE background is built into this aftermarket compressor to support factory-style fitment and service consistency on Mercedes-Benz CL500, S430, CLK320, C240, and related applications.