Four Seasons
A/C Installer Kits

Four Seasons 10318SK A/C Compressor Replacement Service Kit

Brand Four Seasons 10318SK
Compressor Oil Included Included
Compressor Oil Type PAG Oil / 46
Expansion Device Type Block Type
Expansion Valve Inlet Type O-Ring
Expansion Valve Outlet Type O-Ring
Gasket / Seals? Included
Kit Includes Dessicant Bag Kit, Expansion Valve, Rear Expansion Valve, Compressor Oil, O-Ring/Gasket Pack, Cap and Valve Kit
Receiver Drier/Accumulator Diameter IN 1.000
Receiver Drier/Accumulator Length IN 9.000
Refrigerant Type R134a
Type A/C Service Kits
Warranty Limited Lifetime
Product line A/C Installer Kits
Fits Toyota · 4 vehicles

A/C installer kit. Includes the service parts needed for a complete compressor replacement.

PAG 46 oil included. Pre-filled with the correct lubricant for compatible A/C service.

O-ring connections. Uses O-ring inlet and outlet fittings for secure sealing.

Cross-references Four Seasons 10318SK, 550387 and MUK10411 for the same application. See all 4.

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Four Seasons A/C Service Kit for Toyota Sienna

The Four Seasons 10318SK is an A/C compressor replacement service kit built for select Toyota Sienna applications. It combines the core service components needed when replacing the compressor and related air conditioning parts on 2007-2010 Toyota Sienna models, including front and rear kit coverage for the listed applications.

Key Features

  • Brand: Four Seasons A/C Installer Kits
  • Part number: 10318SK
  • Includes compressor oil with PAG Oil / 46 specification
  • Includes expansion valve, rear expansion valve, dessicant bag kit, O-ring/gasket pack, and cap and valve kit
  • Uses R134a refrigerant system service components
  • Block-type expansion device with O-ring inlet and outlet connections
  • Receiver drier/accumulator dimensions: 1.000 in. diameter, 9.000 in. length
  • Limited lifetime warranty

Product Details

This Four Seasons A/C Installer Kit is organized for compressor replacement service on Toyota Sienna vehicles that use R134a refrigerant. The kit includes PAG 46 compressor oil and the listed sealing and control components to support a proper A/C service procedure. For 2007 Toyota Sienna models built from 1/07 and 2008-2010 Toyota Sienna applications, the 10318SK kit provides the specified front and rear kit coverage.

This part cross-references Monroe Shocks & Struts (e.g., 550387, MUK10411) for the same application.

What It Helps Address

  • Compressor replacement service on a Toyota Sienna A/C system
  • Leaking or worn O-rings and gaskets at service connections
  • Expansion valve service during A/C repair
  • Moisture control concerns related to the dessicant bag kit
  • System reassembly after A/C component replacement

Installation Notes and Tips

Verify refrigerant type, connection style, and vehicle build date before installation. This kit is listed for 2007 Toyota Sienna from 1/07 and 2008-2010 Toyota Sienna applications. Replace sealing components during service, follow the correct oil charge procedure for PAG 46 systems, and evacuate and recharge the system according to factory service specifications.

Quality Assurance

Four Seasons backs this A/C service kit with a limited lifetime warranty. The 10318SK is part of the Four Seasons A/C Installer Kits line, which groups the service components needed for compressor replacement work into one application-specific kit.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010ToyotaSienna3.5LV6N/AFront and Rear Kit; Includes: Dessicant Bag Kit, Expansion Valve, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2009ToyotaSienna3.5LV6N/AFront and Rear Kit; Includes: Dessicant Bag Kit, Expansion Valve, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2008ToyotaSienna3.5LV6N/AFront and Rear Kit; Includes: Dessicant Bag Kit, Expansion Valve, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2007ToyotaSienna3.5LV6N/AFrom 1/07; Front and Rear Kit; Includes: Dessicant Bag Kit, Expansion Valve, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 10318SK550387MUK10411PK0400