Nissens 890769 A/C Compressor

Reliable A/C Compressor for Mercedes-Benz ML350

The Nissens A/C Compressor 890769 is designed specifically for the Mercedes-Benz ML350, ensuring precise fitment and optimal performance. Engineered to work with R134a refrigerant and pre-filled with PAG 46 oil, this compressor supports efficient air conditioning system operation.

• Compatible refrigerant type: R134a
• Pre-filled with PAG 46 refrigerant oil
• Compressor type: 6SEU16C
• 7-groove pulley for reliable belt engagement
• Maximum pulley diameter: 4.3307 inches
• First fit design for time-saving installation

Technical Details and Features

This Nissens A/C Compressor (part number 890769) is engineered to meet the specific requirements of the Mercedes-Benz ML350. The compressor uses R134a refrigerant, a common and widely accepted refrigerant type for automotive air conditioning systems. It comes pre-filled with PAG 46 oil, which is compatible with the refrigerant and ensures proper lubrication and longevity of the compressor components.

The compressor features a 7-groove pulley, designed to provide secure and efficient belt engagement, with a maximum pulley diameter of 4.3307 inches. The 6SEU16C compressor type is a standard configuration for this vehicle application, ensuring compatibility and reliable operation. The first fit design simplifies installation, reducing labor time and potential errors.

Applications and Common Issues Addressed

• Replacement for failing or noisy A/C compressors in Mercedes-Benz ML350
• Restores proper refrigerant circulation and cooling performance
• Resolves issues related to compressor clutch failure or pulley wear
• Addresses refrigerant leaks due to compressor seal degradation
• Improves overall HVAC system efficiency and cabin comfort

Installation Notes and Tips

When installing the Nissens A/C Compressor 890769 on a Mercedes-Benz ML350, ensure the system is properly evacuated and flushed to remove contaminants. Verify compatibility with R134a refrigerant and use PAG 46 oil as specified. The first fit design facilitates a straightforward replacement process, but it is recommended to inspect the serpentine belt and pulley alignment during installation. Proper torque specifications should be followed to avoid damage.

Quality Assurance and Warranty

Nissens manufactures this A/C Compressor to meet OEM standards for fit and function. The compressor is pre-filled with the correct type and amount of oil to ensure immediate operation upon installation. While specific warranty details are not provided here, Nissens products typically come with manufacturer-backed quality assurance to support reliability and performance in Mercedes-Benz ML350 applications.