Four Seasons 3617NK A/C Compressor and Component Kit

Complete A/C Kit for Mitsubishi Eclipse

Restore the air conditioning system on 2000-2005 Mitsubishi Eclipse models with the Four Seasons Complete A/C Kit 3617NK. This kit combines the major service components needed for a full A/C repair, including a new compressor, filter drier, expansion valve, oil, and O-rings.

Built for vehicles using the MSC90C compressor, this Four Seasons Complete A/C Kit is a direct-fit solution for Mitsubishi Eclipse A/C service and refrigerant system repair. It is configured for R134a systems and includes the parts needed to address compressor replacement and related system maintenance.

Key Features

• Four Seasons Complete A/C Kit, part number 3617NK
• Includes 78483 new compressor, 83124 filter drier, 39077 expansion valve, 59007 oil, and O-rings
• Designed for R134a refrigerant systems
• Compressor oil included
• Block-type expansion device with O-ring inlet and outlet connections
• Receiver drier/accumulator dimensions: 1.000 in. diameter, 8.750 in. length
• Limited lifetime warranty

Product Details

The Four Seasons 3617NK Complete A/C Kit is organized around the core components needed when servicing the air conditioning system on a Mitsubishi Eclipse. The kit includes a new compressor, filter drier, expansion valve, oil, and O-rings, helping streamline a complete A/C repair on 2000-2005 Mitsubishi Eclipse applications with the MSC90C compressor. The system is set up for R134a refrigerant and uses a block-type expansion device with O-ring inlet and outlet connections.

Four Seasons Complete A/C Kit products are built as application-specific service solutions for HVAC repairs where multiple wear items are replaced together. For Mitsubishi Eclipse owners searching for a 3617NK compressor kit, this package provides the primary components commonly replaced during compressor-related A/C service.

This part cross-references Four Seasons 3617NK for the same application.

Common Issues This Kit Can Address

• Loss of cooling performance after compressor failure
• Contaminated or worn A/C system components during compressor replacement
• Refrigerant flow issues related to a failing expansion valve
• Moisture control concerns tied to an aging filter drier
• Service needs on Mitsubishi Eclipse A/C systems using R134a

Installation Notes and Tips

Verify the vehicle uses the MSC90C compressor before ordering. Replace the filter drier and expansion valve during compressor service to help complete the repair correctly, and confirm all O-ring connections are seated and lubricated with the supplied oil during assembly. Always evacuate and recharge the system according to factory service procedures after installation.

Compatible With 2000-2005 Mitsubishi Eclipse, N/A. Search terms: Mitsubishi Eclipse A/C compressor kit, 3617NK, Four Seasons Complete A/C Kit, R134a compressor replacement kit.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The included components are packaged as a complete A/C service solution for the specified Mitsubishi Eclipse applications.