Four Seasons 10334SK A/C Compressor Replacement Service Kit

Four Seasons A/C Installer Kit for Lexus

The Four Seasons 10334SK A/C Installer Kit is built for A/C compressor replacement service on select Lexus applications. It combines the core service components needed when opening the refrigerant circuit, including PAG 46 compressor oil, an expansion valve, a desiccant bag kit, and sealing components for R134a systems.

Four Seasons A/C Installer Kits are organized for service work on the HVAC system, giving technicians the parts needed to complete compressor replacement procedures on supported Lexus GS350, IS250, IS350, RX350, GS300, GS460, and IS F models.

Key Features

• Part number 10334SK from Four Seasons A/C Installer Kits
• Includes compressor oil with PAG Oil / 46 specification
• Expansion valve uses block type design with O-ring inlet and outlet connections
• Includes desiccant bag kit, expansion valve, compressor oil, O-ring/gasket pack, cap, and valve kit
• Built for R134a refrigerant systems
• Gaskets and seals included for service sealing points
• Limited lifetime warranty

Product Details

This A/C compressor replacement service kit is intended for HVAC service where the compressor has been replaced or the system has been opened for repair. The included PAG 46 oil supports proper lubrication in R134a air conditioning systems, while the expansion valve and desiccant bag kit address key service points in the refrigerant circuit. The Four Seasons 10334SK is a practical choice for Lexus GS350, IS250, IS350, RX350, GS300, GS460, and IS F A/C service work.

This part cross-references Monroe Shocks & Struts (e.g., 550403, MUK10395) for the same application.

Common Repair Uses

• Restoring A/C performance after compressor replacement
• Replacing worn expansion valve components in an R134a system
• Addressing refrigerant leaks at O-ring and gasket sealing points
• Servicing a contaminated or moisture-exposed A/C system
• Supporting proper refrigerant circuit operation on Lexus HVAC repairs

Installation Notes

Before installation, verify refrigerant type, oil specification, and system compatibility with the vehicle service information. Replace sealing surfaces as needed, evacuate the system, and recharge with the correct R134a service procedure after repairs. Confirm the expansion valve and desiccant components are matched to the vehicle’s A/C configuration before assembly.

Compatible With: Fits 2007-2011 Lexus GS350, N/A; Fits 2008-2011 Lexus IS F, N/A; Fits 2006-2011 Lexus IS250, N/A; Fits 2006-2011 Lexus IS350, N/A; Fits 2008-2009 Lexus GS460, N/A; Fits 2007-2009 Lexus RX350, N/A; Fits 2006 Lexus GS300, N/A.

Quality Assurance

Four Seasons backs this kit with a limited lifetime warranty. The 10334SK is engineered as an A/C service kit for supported Lexus applications and is listed for use with R134a refrigerant systems.