Four Seasons 1521NK A/C Compressor and Component Kit

Complete A/C Kit for Honda CR-V and Civic

Four Seasons 1521NK is a Complete A/C Kit with a new compressor for select Honda applications. It combines the major components needed for an R134a air conditioning service, including the compressor, filter drier, expansion valve, oil, and O-rings.

Compatible With 1997-2001 Honda CR-V, 1999-2000 Honda Civic, and 1996-1998 Honda Civic applications that use the specified compressor setup. The Four Seasons Complete A/C Kit line is built to simplify major HVAC repairs by grouping the core replacement parts in one package.

Key Features

• Four Seasons 1521NK Complete A/C Kit with new compressor
• Includes compressor oil and O-rings
• Uses R134a refrigerant type
• Expansion device type: TXV
• Receiver drier/accumulator with pad mount inlet and outlet fittings
• Limited lifetime warranty
• Cross-reference part numbers include 520544 and MK1015

Product Details

This kit includes 78560 (new compressor), 33595 (filter drier), 39000 (expansion valve), 59007 (oil), and O-rings. The compressor oil is included, and the system uses a TXV expansion device for metering refrigerant flow. The receiver drier/accumulator measures 2.500 inches in diameter and 6.000 inches in length, with pad mount inlet and outlet fittings. Four Seasons 1521NK is intended for vehicles originally equipped with a TRS090 compressor, and select Honda Civic applications also note Sanden compressor coverage.

For buyers searching for a Honda CR-V A/C compressor kit or a Honda Civic complete air conditioning kit, this part number provides a direct replacement path for the listed applications. Four Seasons 1521NK is also referenced by 520544 and MK1015 for the same application.

Common Problems This Kit Can Address

• Loss of cooling from a worn or failed compressor
• Contaminated or restricted refrigerant flow after compressor failure
• Moisture-related A/C system performance issues
• Expansion valve problems affecting refrigerant metering
• Service needs after replacing major R134a HVAC components

Installation Notes

Verify compressor style and vehicle application before installation. This kit is listed for 1997-2001 Honda CR-V, 1999-2000 Honda Civic, and 1996-1998 Honda Civic models with the specified compressor configurations. Replace the filter drier and expansion valve during service, and follow proper evacuation, oil balancing, and recharge procedures for R134a systems.

Quality Assurance

Four Seasons 1521NK is backed by a limited lifetime warranty. The Complete A/C Kit format helps ensure the major service components are replaced together for a more complete HVAC repair on the listed Honda applications.