Four Seasons 10441SK A/C Compressor Replacement Service Kit

Four Seasons 10441SK A/C Service Kit

The Four Seasons 10441SK is an A/C compressor replacement service kit built for R134a systems that need key service components in one package. It includes compressor oil, a block-type expansion valve, a filter drier, an O-ring/gasket pack, and a cap and valve kit for a complete HVAC service approach.

Four Seasons A/C Installer Kits are organized for compressor replacement work, and this kit is matched to Chrysler 300, Dodge Charger, Dodge Challenger, and Dodge Magnum applications with heavy duty cooling notes where listed. The 10441SK part number is also referenced for related service applications under 550512, MUK10289, and PK0128.

Key Features

• Part number: 10441SK
• Brand: Four Seasons A/C Installer Kits
• Compressor oil included: PAG Oil / 46
• Refrigerant type: R134a
• Expansion device type: block type
• Expansion valve inlet and outlet: insert O-ring
• Gasket and seals included
• Kit includes filter drier, expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit
• Receiver drier/accumulator dimensions: 2.750 in. diameter, 9.000 in. length
• Receiver drier/accumulator outlet fitting: .397 in. pad mount
• Limited lifetime warranty

Product Details

This A/C compressor replacement service kit is built around the components commonly replaced during compressor service: the expansion valve, filter drier, sealing components, and the specified PAG 46 oil. The block-style expansion device and insert O-ring inlet/outlet design support service work on R134a systems, while the included cap and valve kit and gasket pack help complete the repair path. Use the 10441SK when servicing Chrysler 300, Dodge Charger, Dodge Challenger, or Dodge Magnum HVAC systems listed in the fitment data.

Common Problems This Kit Addresses

• Loss of cooling after compressor replacement
• Restricted refrigerant flow through a worn expansion valve
• Moisture contamination from an aged filter drier
• Oil mismatch during R134a compressor service
• Sealing issues at O-ring and gasket connection points

Installation Notes and Tips

• Verify the vehicle’s refrigerant system uses R134a before installation.
• Match the compressor oil specification to the system requirement; this kit includes PAG Oil / 46.
• Replace sealing surfaces and O-rings during service to reduce leak points.
• Confirm the receiver drier/accumulator dimensions and pad-mount outlet fitting before assembly.
• Follow the vehicle service procedure for evacuation, charging, and leak checking after repair.

Fitment and Quality Assurance

• Fits 2005-2010 Chrysler 300, N/A; Heavy Duty Cooling; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
• Fits 2006-2010 Dodge Charger, N/A; Heavy Duty Cooling; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
• Fits 2008 Dodge Challenger, N/A; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
• Fits 2005-2008 Dodge Magnum, N/A; Heavy Duty Cooling; Includes: Filter Drier, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits

Four Seasons backs this kit with a limited lifetime warranty. Confirm the vehicle’s A/C configuration against the listed fitment before ordering, especially for Chrysler 300, Dodge Charger, Dodge Challenger, and Dodge Magnum applications.