Four Seasons 4720NK A/C Compressor and Component Kit

Complete A/C Kit for Honda Civic

Four Seasons 4720NK is a complete air conditioning kit with a new compressor for select 2006-2011 Honda Civic applications equipped with a TRSE07 compressor. It brings together the major A/C service components needed for a full system refresh, including the compressor, filter drier, expansion valve, oil, and O-rings.

Built for R134a systems, this Four Seasons Complete A/C Kit is organized for a direct repair on the Honda Civic platform and supports a clean replacement of worn or contaminated A/C parts. The 4720NK kit is a practical choice when the compressor has failed and the rest of the system needs to be serviced at the same time.

Key Features

• Complete Air Conditioning Kit with new compressor
• Fits 2006-2011 Honda Civic, N/A, with TRSE07 compressor
• Includes compressor oil and O-rings
• Block-type expansion device with insert O-ring inlet and outlet
• Receiver drier/accumulator included for system service
• For R134a refrigerant systems
• Limited lifetime warranty
• Four Seasons 4720NK for targeted HVAC repair

Product Details

The Four Seasons Complete A/C Kit line is built for full-system air conditioning service, combining the compressor and related replacement parts in one application-specific package. Part number 4720NK includes a new compressor, filter drier, expansion valve, oil, and O-rings to support a proper A/C overhaul on the Honda Civic. This kit is specified for 2006-2011 Honda Civic models with a TRSE07 compressor and uses R134a refrigerant.

This part cross-references Interchanges (e.g., 520577, MK1038) for the same application. If you are searching for a Honda Civic A/C compressor kit, Honda Civic air conditioning repair parts, or a Four Seasons 4720NK replacement, this kit matches the listed vehicle fitment and system configuration.

Common Repair Symptoms

• No cold air from the vents
• Compressor noise or compressor failure
• Restricted refrigerant flow from a worn expansion valve
• Moisture or contamination in the A/C system
• Reduced cooling performance after component wear

Installation Notes

Verify the vehicle uses a TRSE07 compressor before installation. Replace the receiver drier and expansion valve during service to help restore system performance after compressor failure. Confirm refrigerant type is R134a, and follow proper evacuation, leak checking, and recharge procedures after assembly. Always compare the existing compressor and line connections to the listed insert O-ring inlet and outlet design before final installation.

Quality Assurance

Four Seasons 4720NK is backed by a limited lifetime warranty. The Complete A/C Kit format helps streamline parts selection for Honda Civic A/C repair by grouping the major service components needed for the listed application.