Four Seasons 30103SK A/C Compressor Replacement Service Kit

A/C Service Kit for GM Full-Size SUVs

Four Seasons 30103SK is an A/C compressor replacement service kit built for 2001-2002 Chevrolet Suburban 1500 and Suburban 2500, plus 2001-2002 GMC Yukon XL 1500 and Yukon XL 2500. It combines the core service components needed for R134a systems with the correct oil and sealing parts for a compressor replacement job.

As part of the Four Seasons A/C Installer Kits line, this kit is organized for service work on GM truck-based HVAC systems that use an orifice tube expansion setup. The 30103SK package supports a cleaner, more complete A/C repair by bringing together the major replacement pieces in one application-specific kit.

Key Features

• Four Seasons part number 30103SK
• Fits R134a air conditioning systems
• Includes PAG Oil / 46 compressor oil
• Uses a standard black orifice tube with 0.072 in. diameter
• Includes accumulator, orifice tube, rear expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit
• Receiver drier/accumulator uses P-nut inlet and outlet fittings
• Limited lifetime warranty

Detailed Description

Four Seasons 30103SK is an A/C compressor replacement service kit for GM SUVs with the listed fitment. It is built around the components commonly replaced during compressor service on systems using an orifice tube and rear expansion valve arrangement. The kit includes the accumulator, orifice tube, rear expansion valve, PAG Oil / 46, and sealing components needed for the repair path specified by the application.

Fits 2001-2002 Chevrolet Suburban 1500, N/A. Fits 2001-2002 Chevrolet Suburban 2500, N/A. Fits 2001-2002 GMC Yukon XL 1500, N/A. Fits 2001-2002 GMC Yukon XL 2500, N/A. This part cross-references Monroe Shocks & Struts (e.g., MUK30023, PK0239) for the same application.

Common Repair Uses

• Restoring cooling after compressor replacement
• Replacing worn or contaminated A/C oil and sealing components
• Addressing restricted refrigerant flow through the orifice tube
• Servicing a leaking accumulator or expansion valve
• Repairing an R134a system with poor cabin cooling performance

Installation Notes

Verify the vehicle’s A/C system uses the listed orifice tube configuration and P-nut accumulator fittings before installation. Replace the specified sealing components during service, and follow the correct evacuation, oil balancing, and recharge procedure for R134a systems. Confirm the compressor replacement path matches the vehicle’s HVAC layout before beginning work.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The 30103SK is cataloged for the specified Chevrolet Suburban and GMC Yukon XL applications to support accurate A/C service selection.