Nissens 89520 A/C Compressor

Nissens 89520 A/C Compressor Overview

The Nissens 89520 A/C compressor is a direct-fit HVAC replacement for select Mercedes-Benz applications, including the 2011-2013 Mercedes-Benz E350 and 2007-2009 Mercedes-Benz E320. Built for R134A systems, it uses PAG 46 oil and comes pre-filled with PAG oil for a faster service process.

As a First Fit compressor, this Nissens A/C compressor is set up to streamline installation on the correct vehicle application while supporting proper refrigerant system service. Part number 89520 is a practical choice for Mercedes-Benz E350 and Mercedes-Benz E320 owners replacing a worn or noisy compressor.

Key Features

• Part number: 89520
• Compressor type: 6SEU16C
• Refrigerant type: R134A
• Compatible oil type: PAG 46
• Pre-filled with PAG oil
• 7-groove pulley design
• Maximum pulley diameter: 3.9370 in.
• First Fit design for time-saving installation

Detailed Description

Nissens develops thermal and engine-efficiency components with a focus on consistent manufacturing quality and aftermarket application coverage. The 89520 A/C compressor is engineered for vehicles that use the 6SEU16C compressor configuration and R134A refrigerant, with pre-filled PAG oil to support correct system servicing. This makes it a strong match for Mercedes-Benz E350 and Mercedes-Benz E320 HVAC repairs where compressor replacement is required.

This part cross-references Global Parts Distributors LLC (e.g., 4711592, 6512809) for the same application.

What This Compressor Helps Address

• Loss of cabin cooling performance
• Compressor noise or rough operation
• Refrigerant system pressure issues tied to compressor wear
• Clutch or pulley-related A/C drive concerns
• Service replacement for a failed Mercedes-Benz E350 or Mercedes-Benz E320 compressor

Installation Notes and Tips

Verify refrigerant type, oil specification, pulley groove count, and compressor style before installation. This unit is specified for R134A systems with PAG 46 oil and a 7-groove pulley. Confirm vehicle fitment by model year before ordering: Fits 2011-2013 Mercedes-Benz E350, N/A; Fits 2007-2009 Mercedes-Benz E320, N/A.

For best results, inspect the A/C system for contamination, leaks, and related wear before compressor replacement. Follow the vehicle service procedure for evacuation, recharge, and oil balancing.

Quality Assurance

Nissens is a market-leading manufacturer of thermal management components, and this compressor is produced under the brand’s Genuine Nissens Quality standard. Part number 89520 is built to meet the application requirements of the listed Mercedes-Benz models and support dependable aftermarket service.