Nissens 89412 A/C Compressor

Reliable A/C Compressor for Mercedes-Benz GL320, ML320, and R320

The Nissens 89412 A/C compressor is designed specifically for Mercedes-Benz GL320, ML320, and R320 models. Engineered to work with R134a refrigerant and pre-filled with PAG 46 oil, this compressor ensures efficient cooling performance and a straightforward installation process.

• Compatible refrigerant type: R134a
• Pre-filled with PAG 46 refrigerant oil
• Compressor type: 7SEU17C
• 8-groove pulley for optimal belt engagement
• Maximum pulley diameter: 3.937 inches
• First fit design for time-saving installation

Technical Details and Features

The Nissens 89412 A/C compressor features a 7SEU17C compressor type, widely recognized for its reliability in automotive HVAC systems. It is pre-filled with PAG 46 oil, compatible with R134a refrigerant, which is standard in many Mercedes-Benz vehicles. The compressor includes an 8-groove pulley with a maximum diameter of 3.937 inches, ensuring proper belt alignment and smooth operation. This first fit compressor is designed to simplify installation by arriving pre-filled with the correct oil, reducing the need for additional preparation.

Compatible Vehicles and Applications

• Mercedes-Benz GL320
• Mercedes-Benz ML320
• Mercedes-Benz R320

This compressor is specifically engineered for these Mercedes-Benz models, providing a direct replacement for the original equipment. It is suitable for addressing common A/C system issues such as loss of cooling efficiency, compressor noise, or failure to engage.

Common Issues Addressed by Nissens 89412 Compressor

• Reduced air conditioning cooling performance
• Compressor clutch failure or slipping
• Unusual noises from the compressor unit
• Leaks or loss of refrigerant pressure
• Complete compressor failure requiring replacement

Installation Notes and Tips

Installation of the Nissens 89412 compressor is streamlined due to its first fit design and pre-filled PAG 46 oil. Ensure the A/C system is properly evacuated and vacuumed before installation. Verify compatibility with your vehicle’s refrigerant type (R134a) and inspect the belt and pulley system for wear. Proper torque specifications should be followed during mounting to avoid damage.

Quality Assurance and Warranty

Nissens manufactures this compressor to meet OEM standards for durability and performance. While specific warranty details are not provided here, Nissens products typically come with manufacturer-backed warranties to ensure reliability. Always consult the product documentation or supplier for exact warranty terms.