Four Seasons 3862NK A/C Compressor and Component Kit

Complete A/C Kit for GM V5 Applications

Four Seasons Complete A/C Kit 3862NK is a complete air conditioning kit with a new compressor for select 2002-2005 Pontiac Grand Am, 2002-2004 Oldsmobile Alero, and 2002-2003 Chevrolet Malibu models equipped with a V5 compressor. It includes the compressor, accumulator, orifice tube, PAG oil, and O-rings for a service-ready repair package.

Built for R134a systems, this Four Seasons Complete A/C Kit is organized around the core components needed when replacing a worn or failed compressor. The kit line is designed to simplify sourcing by grouping the major A/C service parts under one part number, 3862NK.

Key Features

• Complete air conditioning kit with new compressor
• Includes compressor oil: PAG Oil /150
• Refrigerant type: R134a
• Expansion device type: orifice tube
• Yellow standard orifice tube, .062 in. diameter
• Accumulator with dual O-ring inlet and P-nut outlet fitting
• Gaskets and seals included
• Limited lifetime warranty

Detailed Description

Four Seasons 3862NK is a Complete A/C Kit from the Complete A/C Kit product line, built for vehicles that use a V5 compressor and R134a refrigerant. The kit includes a new compressor, accumulator, orifice tube, oil, and O-rings, giving you the main components needed for an A/C system refresh on the Pontiac Grand Am, Oldsmobile Alero, and Chevrolet Malibu applications listed below. This part cross-references Monroe Shocks & Struts (e.g., 520573, MK1057) for the same application.

Compatible With 2002-2005 Pontiac Grand Am, N/A; 2002-2004 Oldsmobile Alero, N/A; and 2002-2003 Chevrolet Malibu, N/A, all with V5 compressor applications. Use part number 3862NK when searching for a complete A/C compressor kit for these GM models.

What This Repair Can Address

• Loss of cooling performance from a failing compressor
• Contaminated or worn A/C system components after compressor failure
• Restricted refrigerant flow related to the orifice tube
• Moisture control issues tied to an aging accumulator
• Leaks at service points where O-rings and seals need replacement

Installation Notes and Tips

• Verify V5 compressor application before ordering.
• Flush the system as needed before installing new A/C components.
• Replace the accumulator and orifice tube during compressor service.
• Check all sealing surfaces and lubricate O-rings with the correct PAG oil.
• Confirm refrigerant charge and system operation after installation.

Quality Assurance

Four Seasons 3862NK is backed by a limited lifetime warranty. The kit is specified for R134a systems and includes the listed service components for the confirmed GM applications.