Nissens 890595 A/C Compressor

Nissens A/C Compressor for Mercedes-Benz

The Nissens 890595 A/C compressor is a First Fit replacement built for Mercedes-Benz vehicles using R1234yf refrigerant. It is specified with pre-filled PAG oil and the correct PAG 46 YF oil type, helping streamline service on select GLA250, CLA250, CLA45 AMG, and GLA45 AMG applications.

• Refrigerant type: R1234yf
• Compatible oil type: PAG 46 YF
• Pre-filled PAG oil for service-ready installation
• 6-groove pulley design
• Compressor type: 6SES14C
• First Fit design for time-saving installation
• Maximum pulley diameter: 4.3307

Product Details

Nissens 890595 is an A/C compressor developed for modern Mercedes-Benz HVAC systems that use R1234yf refrigerant. As a First Fit unit, it is configured for efficient replacement work and is supplied with pre-filled PAG oil, with O-rings included when needed. Nissens develops thermal and engine efficiency components to OE-level standards, and this compressor reflects that focus on consistent fit and system-specific application coverage. This part cross-references Mercedes-Benz OE numbers 0008305702 and A0038304360 for the same application.

Vehicle Fitment

• Fits 2015-2020 Mercedes-Benz GLA250, N/A, Refrigerant: R1234yf
• Fits 2014-2019 Mercedes-Benz CLA250, N/A, Refrigerant: R1234yf
• Fits 2017-2019 Mercedes-Benz CLA45 AMG, N/A, Refrigerant: R1234yf
• Fits 2014-2015 Mercedes-Benz CLA45 AMG, N/A, Refrigerant: R1234yf
• Fits 2015-2019 Mercedes-Benz GLA45 AMG, N/A, Refrigerant: R1234yf

Common Replacement Reasons

• Loss of cabin cooling performance
• Compressor noise or rough operation
• Refrigerant system pressure issues
• Failure related to worn internal compressor components
• Service replacement for R1234yf-equipped Mercedes-Benz HVAC systems

Installation Notes

Confirm the vehicle uses R1234yf refrigerant before installation. Verify pulley groove count, compressor type 6SES14C, and OE cross-reference numbers against the original unit. Always follow the vehicle service procedure for evacuation, oil handling, and system recharge when replacing an A/C compressor on Mercedes-Benz GLA250, CLA250, CLA45 AMG, or GLA45 AMG models.

Quality Assurance

Nissens manufactures thermal management components with a focus on controlled development and production quality. Part number 890595 is built for the specified Mercedes-Benz applications and supports accurate replacement on R1234yf-equipped vehicles.