Four Seasons 4902NK A/C Compressor and Component Kit

Complete A/C Kit for Acura RDX

Four Seasons 4902NK is a Complete A/C Kit with New Compressor for select 2007-2012 Acura RDX models equipped with a TRSE09 compressor. It combines the major air conditioning service components needed for a full system refresh, including the compressor, filter drier, expansion valve, oil, and O-rings. This kit is built for R134a systems and is organized for a direct repair on the Acura RDX platform.

Key Features

• Complete A/C kit with new compressor
• Includes compressor oil and O-rings
• R134a refrigerant type
• Block-type expansion device
• Receiver drier/accumulator with pad-mount inlet and outlet fittings
• Limited lifetime warranty
• Four Seasons 4902NK for Acura RDX A/C service

Product Details

Four Seasons Complete A/C Kit 4902NK is built around a new compressor and matched service components to support a full air conditioning repair. The kit includes 98580 (New Compressor), 83008 (Filter Drier), 39298 (Exp Valve), 59007 (Oil), and O-rings. The expansion valve uses insert O-ring inlet and outlet connections, while the receiver drier/accumulator uses pad-mount fittings with 0.375-inch inlet and outlet sizes. This setup is intended for 2007-2012 Acura RDX applications with a TRSE09 compressor, making 4902NK a focused solution for Acura RDX A/C compressor kit replacement work.

This part cross-references Four Seasons (e.g., 4902NK) for the same application.

Common Repair Uses

• Restores cooling performance after compressor failure
• Addresses contaminated or worn A/C system components
• Replaces a leaking or inefficient expansion valve
• Supports service after receiver drier saturation
• Helps correct poor refrigerant circulation in the Acura RDX

Installation Notes and Tips

Verify the vehicle is a 2007-2012 Acura RDX with a TRSE09 compressor before ordering. Replace the receiver drier and expansion valve during compressor service, and follow proper evacuation, flushing, and recharge procedures for R134a systems. Confirm all O-ring and pad-mount connections are seated correctly before charging the system. Four Seasons 4902NK should be installed by a qualified automotive A/C technician.

Quality Assurance

Four Seasons backs this Complete A/C Kit with a limited lifetime warranty. The kit is assembled for service on confirmed Acura RDX applications and includes the core components needed for a complete air conditioning repair. Part number 4902NK is the reference for ordering and fitment verification.