Four Seasons 20274SK A/C Compressor Replacement Service Kit

Four Seasons 20274SK A/C Service Kit

The Four Seasons 20274SK A/C Installer Kit is built for 2010-2014 Ford Mustang applications that use R134a refrigerant. It combines the core replacement components needed for A/C service in one package, including a filter drier, expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit.

As part of the Four Seasons A/C Installer Kits line, this service kit is organized for straightforward HVAC repair work on the Ford Mustang platform. The included PAG 46 compressor oil, sealing-washer expansion valve connections, and gasket/seal components support a complete service approach for the A/C compressor replacement process.

Key Features

• Part number 20274SK from Four Seasons A/C Installer Kits
• Fits 2010-2014 Ford Mustang, N/A
• Includes filter drier, expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit
• Uses PAG Oil / 46
• Designed for R134a refrigerant systems
• Block-type expansion device with sealing washer inlet and outlet connections
• Gaskets and seals included
• Receiver drier/accumulator dimensions: 1.57 in. diameter, 9.8 in. length
• Receiver drier/accumulator outlet fitting: .438 in. pad mount
• Limited lifetime warranty

Detailed Description

Four Seasons 20274SK is an A/C compressor replacement service kit for 2010-2014 Ford Mustang models. It is intended for R134a systems and includes the major service components commonly replaced during compressor-related HVAC repair: a filter drier, block-type expansion valve, PAG 46 compressor oil, an O-ring/gasket pack, and a cap and valve kit. The kit also includes sealing washers at the expansion valve inlet and outlet for the specified connection style.

This part cross-references Monroe Shocks & Struts (e.g., 550817, MUK20015) for the same application. If you are servicing a Ford Mustang A/C system and need a coordinated replacement kit, 20274SK provides the listed components in one service package for the 2010-2014 Mustang platform.

What It Is Used For

• Replacing A/C service components during compressor replacement on a 2010-2014 Ford Mustang
• Addressing refrigerant leaks at seals, gaskets, or valve connections
• Restoring proper refrigerant flow through the expansion valve and drier circuit
• Servicing an R134a system that requires PAG 46 compressor oil
• Updating worn A/C sealing components during HVAC repair

Installation Notes and Tips

Verify the vehicle’s refrigerant type, connection style, and receiver drier/accumulator dimensions before installation. Replace the listed sealing components during service, and follow the vehicle manufacturer’s evacuation, charging, and oil-handling procedures for R134a systems. Confirm the expansion valve and drier orientation against the original parts on the Ford Mustang before final assembly.

Quality Assurance

Four Seasons backs part number 20274SK with a limited lifetime warranty. The kit is built for the specified 2010-2014 Ford Mustang application and uses the listed service components and refrigerant/oil specifications.