Nissens 890717 A/C Compressor

Nissens 890717 A/C Compressor for Mercedes-Benz

The Nissens 890717 A/C compressor is a direct-fit HVAC replacement for select Mercedes-Benz models with R134A refrigerant systems. Built around a PXC14 compressor design and pre-filled with PAG oil, it supports efficient air conditioning service on applications such as the Mercedes-Benz C300, E350, and GLC300.

Key Features

• Part number: 890717
• Refrigerant type: R134A
• Compatible refrigerant oil: PAG 46
• Pre-filled with PAG oil
• Compressor type: PXC14
• 6-groove pulley for belt-driven HVAC systems
• First Fit design for time-saving installation
• Includes pre-filled PAG oil and O-rings when needed

Product Details

Nissens 890717 is an A/C compressor engineered for select Mercedes-Benz HVAC systems that use R134A refrigerant and PAG 46 oil. The unit follows a First Fit approach, which helps streamline replacement work by matching the application more closely and reducing prep time during service. This compressor is listed for 2017-2021 Mercedes-Benz C300, 2020-2021 Mercedes-Benz E350, 2017-2021 Mercedes-Benz GLC300, and additional Mercedes-Benz applications shown in the fitment data. This part cross-references OE-style numbers such as 0008303002 and CS20580 for the same application.

Common Problems This Part Can Address

• No cold air from the vents
• Compressor noise or seizure
• Weak or inconsistent A/C performance
• Refrigerant circulation issues in the HVAC system
• Service replacement for a worn Mercedes-Benz A/C compressor

Installation Notes and Tips

• Verify refrigerant type and oil specification before installation; this unit is for R134A systems with PAG 46 oil.
• 2022 Mercedes-Benz C300, E350, GLC300, and GLC43 AMG applications are listed with shipping oil only and must be drained and refilled before use.
• Confirm the vehicle’s compressor type and pulley groove count match the application.
• Use the fitment notes to check exclusions such as Heavy Duty and Auxiliary A/C configurations.
• Follow proper evacuation, oil balancing, and recharge procedures after compressor replacement.

Quality Assurance

Nissens develops thermal and engine efficiency components for the aftermarket with a focus on consistent manufacturing standards and application-specific fitment. The 890717 A/C compressor reflects that approach for Mercedes-Benz service work, including 2017-2021 C300, 2020-2021 E350, and 2017-2021 GLC300 coverage.