Four Seasons 3361NK A/C Compressor and Component Kit

Complete A/C Kit for Lexus GS300 and IS300

Restore the air conditioning system with this Four Seasons Complete A/C Kit, part number 3361NK. It combines the major replacement components needed for a full A/C service, including a new compressor, filter drier, expansion valve, oil, and O-rings.

Built for Lexus GS300 and Lexus IS300 applications with a 7SBU16H compressor, this kit is configured for R134a systems and uses O-ring inlet and outlet connections at the expansion valve.

Key Features

• Complete A/C kit with new compressor
• Includes compressor oil
• Block-type expansion device
• O-ring inlet and outlet connections
• Gaskets and seals included
• R134a refrigerant system application
• Limited lifetime warranty

Product Details

Four Seasons Complete A/C Kit 3361NK is organized as a system-level replacement package for Lexus GS300 and Lexus IS300 models that use the 7SBU16H compressor. The kit includes compressor 78371, filter drier 83019, expansion valve 39043, oil 59007, and O-rings, giving you the core components needed to service the air conditioning circuit together. This part cross-references an aftermarket application number 520366 for the same vehicle coverage.

The Four Seasons Complete A/C Kit line is built for buyers who want the compressor and related service parts matched for the same repair. For Lexus GS300 and Lexus IS300 A/C compressor replacement, part number 3361NK provides the compressor, receiver drier, expansion valve, and sealing components in one package.

What This Kit Helps Address

• Loss of cooling performance from a worn compressor
• Moisture contamination in the A/C system after compressor service
• Restricted refrigerant flow through a failing expansion valve
• Leaks at O-ring and seal connection points
• System contamination from aging receiver drier components

Installation Notes and Tips

• Verify the vehicle uses a 7SBU16H compressor before ordering.
• Confirm R134a refrigerant system compatibility before service.
• Replace the receiver drier and expansion valve during compressor service to support proper system cleanup.
• Inspect all sealing surfaces and O-ring connections before reassembly.
• Follow the vehicle service procedure for oil balancing, evacuation, and recharge.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. Part number 3361NK is a complete A/C compressor kit designed for direct service on listed Lexus applications, including 1998-2004 Lexus GS300, 2001-2005 Lexus IS300, and 2005 Lexus GS300 models with the specified compressor configuration.