Four Seasons 4773NK A/C Compressor and Component Kit

Complete A/C Kit for Acura TSX

Four Seasons 4773NK is a complete air conditioning kit with a new compressor for 2005-2008 Acura TSX models equipped with the HS-110R compressor. It brings together the major A/C service components needed for a full system repair in one application-specific package.

The Four Seasons Complete A/C Kit line is built for direct-fit HVAC service, combining the compressor, filter drier, expansion valve, oil, and O-rings required for a proper R134a system refresh. This kit is a practical choice for Acura TSX owners addressing compressor failure and related A/C circuit wear.

Key Features

• Fits 2005-2008 Acura TSX, N/A, with HS-110R compressor
• Four Seasons part number 4773NK
• Complete air conditioning kit with new compressor
• Includes compressor oil and O-rings
• R134a refrigerant system application
• Block-type expansion device with insert O-ring inlet and outlet connections
• Receiver drier/accumulator included
• Limited lifetime warranty

What’s Included

Kit includes 58886 new compressor, 83029 filter drier, 39219 expansion valve, 59007 oil, and O-rings. The receiver drier/accumulator measures 1.000 in. diameter and 9.000 in. length.

Detailed Description

Four Seasons 4773NK is engineered as a complete A/C compressor kit for the 2005-2008 Acura TSX. It is specified for vehicles using the HS-110R compressor and is set up for R134a refrigerant service. The included block-type expansion valve uses insert O-ring inlet and outlet connections, while the compressor oil is included for system assembly and service.

This part cross-references Monroe Shocks & Struts (e.g., 520154, MK1075) for the same application. If you are searching for a 2005 Acura TSX A/C compressor kit, a 2006 Acura TSX complete air conditioning kit, or a 2008 Acura TSX replacement compressor kit, 4773NK matches the listed fitment and component configuration.

Common Repair Uses

• Failed A/C compressor replacement
• Loss of cooling performance in the Acura TSX
• Contaminated or worn A/C system components
• Expansion valve service during compressor repair
• Receiver drier replacement during HVAC overhaul

Installation Notes

Verify the vehicle uses the HS-110R compressor before ordering. Replace the receiver drier and expansion valve during compressor service, and follow proper evacuation, oil balancing, and refrigerant charging procedures for R134a systems. Confirm all O-ring and line connections are seated correctly before returning the system to service.

Quality Assurance

Four Seasons 4773NK is backed by a limited lifetime warranty.