Four Seasons 5666NK A/C Compressor and Component Kit

Complete A/C Kit for Honda CR-V

Four Seasons 5666NK is a Complete A/C Kit built for 2002-2006 Honda CR-V models with an HS-110R compressor and OE design compressor layout. This kit brings together the major air conditioning service components needed for a full system refresh, including a new compressor, filter drier, expansion valve, oil, and O-rings.

For shoppers searching for a Honda CR-V A/C compressor kit, Four Seasons 5666NK provides a direct-fit service solution for R134a systems. The Four Seasons Complete A/C Kit line is organized to simplify major HVAC repairs by grouping the core replacement parts required for compressor-related service.

Key Features

• Complete air conditioning kit with new compressor
• Includes compressor oil and O-rings
• Block type expansion device
• Insert O-ring inlet and outlet connections on the expansion valve
• Receiver drier/accumulator included for system service
• Built for R134a refrigerant systems
• Limited lifetime warranty
• Four Seasons part number 5666NK

Product Details

Four Seasons 5666NK includes 58881 new compressor, 83124 filter drier, 39006 expansion valve, 59007 oil, and O-rings. The compressor oil is included, and the kit uses a block type expansion device with insert O-ring inlet and outlet connections. The receiver drier/accumulator measures 1.000 in. diameter and 8.750 in. length, and the system is specified for R134a refrigerant.

This kit is a practical choice for 2002-2006 Honda CR-V A/C repair when the compressor and related service components need to be addressed together. If you are replacing a worn compressor on a Honda CR-V, Four Seasons 5666NK helps restore the core hardware used in the vehicle’s air conditioning circuit. This part cross-references 520152 and MK1066 for the same application.

Common Problems This Kit Can Address

• Compressor seizure or internal wear
• Loss of cooling performance from a failing compressor
• Restricted refrigerant flow through a worn expansion valve
• Moisture contamination in the A/C system after component failure
• Service issues related to aged seals and O-rings

Installation Notes and Tips

Before installation, verify the vehicle uses the HS-110R compressor and OE design compressor configuration listed for this application. Flush the system as needed, replace the receiver drier/accumulator during compressor service, and confirm the correct R134a charge procedure after assembly. Always inspect lines, seals, and mating surfaces before reassembly to help prevent leaks.

Quality Assurance

Four Seasons backs this Complete A/C Kit with a limited lifetime warranty. The kit is built as a complete service package for the specified Honda CR-V applications and is intended to support a proper compressor replacement with the related A/C service components included in the listing.