Nissens 890246 A/C Compressor

Nissens 890246 A/C Compressor for Mercedes-Benz

The Nissens 890246 A/C compressor is a direct-fit HVAC replacement for select Mercedes-Benz models using R134A refrigerant. Built with a 6SAS14C compressor type, 5-groove pulley, and pre-filled PAG 46 oil, it is set up for efficient service on the applications listed below.

Key Features

• Part number: 890246
• Refrigerant type: R134A
• Compatible oil type: PAG 46
• Pre-filled with PAG oil
• 5-groove pulley design
• Compressor type: 6SAS14C
• FIRST FIT design for time-saving installation
• Includes pre-filled PAG oil and O-rings when needed

Detailed Product Information

Nissens develops thermal management components for aftermarket use with a focus on OE-style fit and application coverage. This A/C compressor is engineered for Mercedes-Benz GLA250, CLA250, CLA45 AMG, and GLA45 AMG models that use R134A refrigerant. The 890246 compressor is specified with PAG 46 oil and a 5-groove pulley, making it a practical replacement for vehicles that need the correct compressor configuration and refrigerant compatibility.

This part cross-references UAC CO11431C for the same application. If you are searching for a Mercedes-Benz CLA250 A/C compressor, Mercedes-Benz GLA250 air conditioning compressor, or a replacement compressor for a CLA45 AMG or GLA45 AMG with R134A, Nissens 890246 is the relevant part number to verify against your vehicle.

Vehicle Fitment

• Fits 2015-2020 Mercedes-Benz GLA250, N/A. Refrigerant: R134A
• Fits 2014-2019 Mercedes-Benz CLA250, N/A. Refrigerant: R134A
• Fits 2014-2019 Mercedes-Benz CLA45 AMG, N/A. Refrigerant: R134A
• Fits 2015-2019 Mercedes-Benz GLA45 AMG, N/A. Refrigerant: R134A

Common Issues This Part Can Address

• Loss of cabin cooling performance
• Compressor noise or seizure
• Incorrect refrigerant system operation after compressor failure
• Oil leakage from a worn compressor assembly
• Air conditioning system that no longer builds proper pressure

Installation Notes and Tips

Verify that your vehicle uses R134A refrigerant before ordering. Confirm pulley groove count, compressor type, and oil specification against the original unit to ensure proper match. Replace the compressor only after the system has been inspected for contamination, leaks, and related component damage, and follow the vehicle service procedure for evacuation, flushing, and recharge.

Quality Assurance

Nissens manufactures thermal and engine efficiency components for the aftermarket and develops products to meet current market and vehicle technology requirements. The 890246 compressor reflects that application-focused approach with the correct refrigerant, oil type, and fitment details for the listed Mercedes-Benz models.