Four Seasons 10703SK A/C Compressor Replacement Service Kit

Four Seasons A/C Installer Kit for GM Trucks

The Four Seasons 10703SK A/C Installer Kit is built for servicing the air conditioning system on select Chevrolet and GMC trucks from 1999-2002. It combines the core replacement components needed for a compressor service with PAG 150 compressor oil and R134a system compatibility.

Four Seasons A/C Installer Kits are organized to support a complete compressor replacement service on the vehicle applications listed below. This kit is focused on the parts commonly replaced during A/C repair, helping streamline the job on Chevrolet C1500, Silverado 1500, Silverado 2500 HD, Silverado 3500, and GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 models.

Key Features

• Part number: 10703SK
• Brand line: Four Seasons A/C Installer Kits
• Includes accumulator, orifice tube kit, compressor oil, O-ring/gasket pack, and cap and valve kit
• Compressor oil included: PAG Oil /150
• Gaskets and seals included
• Refrigerant type: R134a
• Receiver drier/accumulator dimensions: 3.500 in. diameter, 8.000 in. length
• P-nut inlet and outlet fittings
• Limited lifetime warranty

Detailed Description

Four Seasons 10703SK is an A/C compressor replacement service kit for 1999-2002 Chevrolet C1500 and Silverado 1500, plus 1999-2002 GMC Sierra 1500. It also covers 2001 Chevrolet Silverado 2500 HD and Silverado 3500, along with 2001 GMC Sierra 2500 HD and Sierra 3500. The kit is configured for R134a systems and includes PAG 150 compressor oil, making it a practical choice when servicing the compressor-related components in these GM truck applications.

This part cross-references Monroe Shocks & Struts (e.g., MUK10029, PK0027) for the same application.

Common Repair Uses

• Restoring cooling performance after compressor replacement
• Replacing worn accumulator and sealing components during A/C service
• Addressing refrigerant leaks at O-rings, gaskets, or service connections
• Correcting restricted flow caused by a worn or contaminated orifice tube
• Refreshing the system with the specified PAG 150 oil for R134a service

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. Replace the accumulator, orifice tube, O-rings, and related service components during compressor replacement to help reduce contamination and repeat repairs. Confirm the system uses R134a refrigerant and PAG 150 oil before charging.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The included service components are matched for the listed GM truck applications to support a proper A/C compressor replacement service.