Four Seasons 20083SK A/C Compressor Replacement Service Kit
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Four Seasons
 A/C Installer Kits

Four Seasons 20083SK A/C Compressor Replacement Service Kit

Brand Four Seasons 20083SK
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 8.750
Refrigerant Type R134a
Type A/C Service Kits
Warranty Limited Lifetime
Product line A/C Installer Kits
Fits Honda and Acura · 7 vehicles

A/C service kit. Includes the key components needed for compressor replacement service.

Compressor oil included. Supplied with PAG 46 oil for proper system service.

Seals included. Comes with O-rings and gasket pack for a tighter, cleaner install.

Cross-references Four Seasons 20083SK, 550518 and MUK20204 for the same application. See all 4.

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Honda Pilot and Acura MDX A/C Service Kit

Four Seasons 20083SK is an A/C compressor replacement service kit for select Honda and Acura applications. It combines the core service components needed for front and rear HVAC work, including PAG 46 compressor oil, an expansion valve, a rear expansion valve, and sealing components for R134a systems.

Compatible with 2006-2008 Honda Pilot and 2003-2006 Acura MDX, this Four Seasons A/C Installer Kit is built for service work where the compressor circuit, expansion device, and refrigerant sealing points need to be addressed together.

Key Features

  • Four Seasons A/C Installer Kits product line
  • Part number 20083SK
  • Compressor oil included: PAG Oil / 46
  • Designed for R134a refrigerant systems
  • Expansion device type: block type
  • O-ring inlet and outlet connections
  • Gasket and seals included
  • Includes desiccant bag kit, expansion valve, rear expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit
  • Limited lifetime warranty

Product Details

Four Seasons 20083SK is a service-focused A/C compressor replacement kit for vehicles using a block-type expansion device and R134a refrigerant. The kit centers on the components commonly replaced during compressor-related HVAC service, including the expansion valve, rear expansion valve, desiccant bag kit, compressor oil, and sealing parts. It is a practical choice for restoring proper refrigerant flow and sealing integrity in the A/C system on a Honda Pilot or Acura MDX.

This part cross-references Monroe Shocks & Struts (e.g., 550518, MUK20204) for the same application.

What It Is Used For

  • Replacing worn or contaminated A/C compressor service components
  • Addressing refrigerant leaks at O-ring and gasket sealing points
  • Restoring expansion valve function in the HVAC circuit
  • Servicing a system after compressor replacement or contamination cleanup
  • Supporting proper operation in R134a-based air conditioning systems

Installation Notes

Verify vehicle fitment before installation. Fits 2006-2008 Honda Pilot, N/A. Fits 2003-2006 Acura MDX, N/A. Confirm the system uses a block-type expansion device and R134a refrigerant before service. Replace sealing components during reassembly and follow the vehicle service procedure for oil quantity, evacuation, and recharge.

Quality Assurance

Four Seasons 20083SK includes a limited lifetime warranty.

Related reading

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008HondaPilot3.5LV6N/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
2007HondaPilot3.5LV6N/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
2006AcuraMDX3.5LV6N/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
2006HondaPilot3.5LV6N/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
2005AcuraMDX3.5LV6N/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
2004AcuraMDX3.5LV6N/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
2003AcuraMDX3.5LV6N/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
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 20083SK550518MUK20204PK0071