Four Seasons 97491 A/C Compressor

Overview of Four Seasons Reman Compressor 97491

The Four Seasons Reman Compressor 97491 is a remanufactured A/C compressor designed specifically for Mitsubishi vehicles including the ASX, Lancer, Outlander, Outlander PHEV, and Outlander Sport. Engineered to work with R134a refrigerant and compatible with Pag 46 refrigerant oil, this compressor ensures reliable air conditioning performance for your vehicle.

• Compatible with Mitsubishi ASX, Lancer, Outlander, Outlander PHEV, and Outlander Sport
• Designed for R134a refrigerant and Pag 46 oil
• Includes clutch and heat switch for efficient operation
• Features a 6-groove serpentine pulley with a 3.89-inch diameter
• Remanufactured Qs90 compressor type with 12V coil voltage
• O-ring sealed suction and discharge ports for leak prevention
• Tangent mount style with precise mounting dimensions

Four Seasons Reman Compressor Product Line Details

The Reman Compressor line by Four Seasons offers remanufactured A/C compressors that meet strict quality standards to restore factory-level performance. This product line focuses on providing reliable, cost-effective compressor replacements that include essential components such as the clutch and heat switch. The 97491 model is part of this line, ensuring compatibility and durability for Mitsubishi vehicles requiring a Qs90 compressor type.

Technical Specifications and Features

This remanufactured A/C compressor is designed for use with R134a refrigerant and includes oil filled with Pag 46 compatible refrigerant oil. It features a heat switch type for temperature regulation and a 12V coil with a single wire lead for electrical connection. The compressor includes a clutch with a maximum diameter of 3.89 inches and a 6-groove serpentine pulley system, ensuring proper belt alignment and efficient power transfer. The pulley lip and ridge diameters are both 3.89 inches, matching OEM specifications. The compressor mounts using a tangent mount style with a precise distance of 20.574 mm between mounting points. Both suction and discharge ports use O-ring seals with included green O-rings to prevent leaks. Terminal connections are pin type for secure electrical contact.

Common Applications and Problem Resolution

• Replacement for failing or noisy A/C compressors in Mitsubishi ASX, Lancer, Outlander, Outlander PHEV, and Outlander Sport
• Restores proper air conditioning cooling performance
• Solves issues related to compressor clutch failure or slipping
• Addresses refrigerant leaks due to worn seals or O-rings
• Eliminates electrical faults caused by damaged heat switches or coil wiring

Installation Notes and Tips

Installation requires removal of the old compressor and proper handling of refrigerant lines. Note that mounting hardware is not included and must be reused or sourced separately. Ensure the serpentine belt is correctly aligned with the 6-groove pulley. Verify the heat switch and electrical connections match the vehicle’s wiring harness. Use appropriate torque specifications for the tangent mount bolts and replace O-rings with the included green O-rings to maintain a proper seal.

Quality Assurance and Warranty

The Four Seasons Reman Compressor 97491 undergoes rigorous remanufacturing processes to meet OEM standards. Each unit is oil filled and tested for performance and leak integrity. While specific warranty details are not provided here, Four Seasons typically offers limited warranties on remanufactured compressors to ensure customer confidence and product reliability.