Four Seasons 10283SK A/C Compressor Replacement Service Kit

Four Seasons A/C Installer Kit for Lexus Applications

The Four Seasons 10283SK A/C Compressor Replacement Service Kit is built for Lexus vehicles that need a complete air conditioning service package during compressor replacement. It combines the core components needed to restore the refrigerant circuit, including PAG 46 compressor oil, an expansion valve, a desiccant bag kit, and sealing components.

As part of the Four Seasons A/C Installer Kits line, this kit is organized for service work on R134a systems and supports a clean, efficient compressor replacement process on select Lexus GS300, GS400, GS430, IS300, and SC430 applications.

Key Features

• Part number 10283SK from Four Seasons
• Includes compressor oil with PAG Oil / 46 specification
• Includes block-type expansion valve with O-ring inlet and outlet connections
• Includes desiccant bag kit, O-ring/gasket pack, cap and valve kit
• Built for R134a refrigerant systems
• Limited lifetime warranty

Detailed Description

Four Seasons 10283SK is an A/C Compressor Replacement Service Kit for select Lexus models. It is intended for service jobs where the compressor is being replaced and the technician needs the related service components in one package. The kit includes compressor oil, an expansion valve, a desiccant bag kit, and sealing parts to support proper system reassembly and refrigerant circuit integrity.

This kit is listed for 2002-2010 Lexus SC430, 2005 Lexus GS300 through 1/05, 2001-2005 Lexus GS430, 2001-2005 Lexus IS300, 1998-2004 Lexus GS300, and 1998-2000 Lexus GS400. If you are searching for a Lexus GS300 A/C compressor replacement service kit or a Four Seasons 10283SK kit for Lexus SC430 service, this part matches those applications.

This part cross-references Monroe Shocks & Struts (e.g., 550350, MUK10446) for the same application.

What It Helps Address

• Compressor replacement service on select Lexus A/C systems
• Loss of cooling after compressor failure or contamination
• Leaking or worn A/C seals and O-rings
• Restricted or malfunctioning expansion valve operation
• Moisture control service through the included desiccant bag kit

Installation Notes and Tips

Verify refrigerant type, oil specification, and component match before installation. This kit is for R134a systems and includes PAG Oil / 46. Replace sealing components during service, inspect the system for contamination, and follow the vehicle service procedure for evacuation, leak checking, and recharge.

Fitment language for this part includes: Fits 2002-2010 Lexus SC430, N/A; Fits 2005 Lexus GS300, N/A; Fits 2001-2005 Lexus GS430, N/A; Fits 2001-2005 Lexus IS300, N/A; Fits 1998-2004 Lexus GS300, N/A; Fits 1998-2000 Lexus GS400, N/A.

Quality Assurance

Four Seasons backs this A/C service kit with a limited lifetime warranty. The 10283SK part number is also useful for confirming the correct service kit during Lexus A/C compressor replacement work.