Nissens 890666 A/C Compressor

Reliable A/C Compressor for Mitsubishi Lancer and Outlander Models

The Nissens 890666 A/C compressor is designed to restore efficient air conditioning performance in Mitsubishi Lancer, Outlander, and Outlander Sport vehicles. Engineered for compatibility with R134a refrigerant, this compressor offers a direct fit solution to help maintain your vehicle's HVAC system.

Key Features of Nissens 890666 A/C Compressor

• Compatible refrigerant type: R134a
• Pre-filled with PAG 56 oil for optimal lubrication
• Six-groove pulley design with a maximum diameter of 3.7401 inches
• Compressor type: QS90, ensuring reliable operation
• First fit design for time-saving installation

Detailed Product Description

The Nissens 890666 A/C compressor is specifically engineered for Mitsubishi vehicles including the Lancer, Outlander, and Outlander Sport models. It uses R134a refrigerant, the standard for modern automotive air conditioning systems, and comes pre-filled with PAG 56 oil to ensure proper lubrication and reduce wear. The compressor features a six-groove pulley with a maximum diameter of 3.7401 inches, designed to match the original equipment specifications for smooth belt engagement and efficient power transfer. The QS90 compressor type is known for its durability and consistent performance under various operating conditions. This first fit compressor simplifies installation by matching OEM fitment, reducing downtime during replacement.

Common Applications and Issues Addressed

• Restores cooling performance in Mitsubishi Lancer and Outlander A/C systems
• Replaces failing or noisy compressors causing reduced airflow
• Solves refrigerant leaks related to compressor seals
• Addresses compressor clutch engagement problems
• Improves overall HVAC system reliability and efficiency

Installation Notes and Tips

Installation of the Nissens 890666 compressor should be performed by a qualified technician familiar with Mitsubishi HVAC systems. Since the unit is pre-filled with PAG 56 oil, additional oil charging is generally not required. Ensure the system is properly evacuated and recharged with R134a refrigerant after installation. Verify pulley alignment and belt tension to prevent premature wear. Follow all manufacturer guidelines for torque specifications and safety precautions.

Quality Assurance and Warranty Information

Nissens compressors are manufactured to meet strict quality standards and OEM specifications. The 890666 model undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details may vary, Nissens products typically include a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.