Four Seasons 4056NK A/C Compressor and Component Kit

Complete A/C Kit for Equinox and Torrent

Four Seasons 4056NK is a Complete A/C Kit built for 2006-2009 Chevrolet Equinox and 2006-2009 Pontiac Torrent applications with a DKS15 compressor. It combines the major air conditioning service components needed for a full system refresh, including a new compressor, filter drier, expansion valve, oil, and O-rings.

The Four Seasons Complete A/C Kit line is organized to simplify major HVAC repairs by grouping the core parts required for compressor replacement and related system service. This kit is specified for R134a refrigerant systems and uses a block-type expansion device with sealing washer inlet and outlet connections.

Key Features

• Four Seasons 4056NK Complete A/C Kit with new compressor
• Includes 68661 compressor, 83217 filter drier, 39209 expansion valve, 59007 oil, and O-rings
• Designed for R134a refrigerant systems
• Compressor oil included
• Gaskets and seals included
• Receiver drier/accumulator with pad mount outlet fitting
• Limited lifetime warranty

Detailed Product Overview

Four Seasons 4056NK is a complete air conditioning kit for Chevrolet Equinox and Pontiac Torrent models equipped with a DKS15 compressor. It is built around a new compressor and includes the matching filter drier and expansion valve needed for a proper A/C system service. The kit also includes compressor oil and O-rings to support a complete repair on R134a systems. If you are searching for a Chevrolet Equinox A/C compressor kit or a Pontiac Torrent complete air conditioning kit, this part number is a direct fitment match for the listed vehicles.

This part cross-references 522294 for the same application. The receiver drier/accumulator measures 1.375 inches in diameter and 14.500 inches in length, with a .482-inch outlet fitting size and pad mount outlet fitting type. Four Seasons 4056NK is a practical choice for replacing worn A/C components in 2006-2009 Chevrolet Equinox and 2006-2009 Pontiac Torrent HVAC systems.

What This Kit Helps Address

• Loss of A/C cooling performance after compressor wear or failure
• Contaminated or restricted refrigerant flow in the system
• Moisture-related issues after compressor replacement
• Expansion valve problems affecting refrigerant metering
• Leaks at seals and O-ring connection points

Installation Notes and Tips

Verify the vehicle uses a DKS15 compressor before ordering. Replace the filter drier and expansion valve during compressor service to help restore proper system operation. Confirm R134a refrigerant service procedures, flush the system as needed, and check all sealing surfaces before assembly. Use the listed sealing washer connections and pad mount receiver drier configuration when matching the original setup.

Quality Assurance

Four Seasons 4056NK includes a limited lifetime warranty. The kit is built as a complete A/C service solution for the listed Chevrolet Equinox and Pontiac Torrent applications, with the major replacement components grouped for a more accurate HVAC repair.