Four Seasons
A/C Installer Kits

Four Seasons 10326SK A/C Compressor Replacement Service Kit

Brand Four Seasons 10326SK
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, 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 Honda, Acura, and Cadillac · 29 vehicles

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

PAG 46 oil included. Supplies the correct compressor oil for R134a systems.

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

Cross-references Four Seasons 10326SK, 550395 and MUK10403 for the same application. See all 4.

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Four Seasons A/C Installer Kit for Honda, Acura, and Cadillac

Four Seasons 10326SK is an A/C compressor replacement service kit built for select Honda, Acura, and Cadillac applications with R134a systems. It combines the core service components needed when replacing compressor-related A/C parts, including PAG 46 compressor oil, an expansion valve, and sealing components.

As part of the Four Seasons A/C Installer Kits line, this kit is organized for compressor service work where the system calls for a block-type expansion device and O-ring inlet and outlet connections. The 10326SK kit is a direct-fit service solution for vehicles such as the Honda Pilot, Honda Ridgeline, and Acura MDX.

Key Features

  • Four Seasons 10326SK A/C compressor replacement service kit
  • Includes compressor oil with PAG Oil / 46 specification
  • Block-type expansion device with O-ring inlet and outlet connections
  • Includes desiccant bag kit, expansion valve, O-ring/gasket pack, and cap and valve kit
  • Designed for R134a refrigerant systems
  • Receiver drier/accumulator dimensions: 1.000 in. diameter, 9.000 in. length
  • Limited Lifetime warranty

Detailed Description

Four Seasons 10326SK is an A/C service kit for compressor replacement jobs that require matched service components for the refrigerant circuit. It includes PAG 46 compressor oil, a block-style expansion valve, and sealing parts to support proper reassembly of the system after service. This kit is intended for R134a-equipped vehicles and is listed for front-kit applications on select models, including the Honda Pilot, Honda Ridgeline, and Acura MDX. It also cross-references Monroe Shocks & Struts 172286 and 182286 for the same application.

What This Kit Helps Address

  • Loss of cooling after compressor replacement
  • Refrigerant leaks at O-ring or gasket sealing points
  • Restricted or inconsistent refrigerant flow through the expansion valve
  • Moisture contamination in the A/C system after component service
  • Improper oil type or oil quantity during compressor-related repairs

Installation Notes and Tips

  • Verify the vehicle uses R134a refrigerant before service.
  • Confirm the system uses a block-type expansion valve with O-ring inlet and outlet connections.
  • Replace worn seals and gaskets during compressor service to maintain system integrity.
  • Follow the vehicle service procedure for oil balancing and evacuation before recharge.
  • Check fitment carefully for the specific model year and front-kit application before installation.

Quality Assurance

Four Seasons 10326SK is backed by a Limited Lifetime warranty. The Four Seasons A/C Installer Kits line is built around service-ready components for compressor replacement work, helping technicians source the matched parts needed for a proper A/C repair.

This part fits 29 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2015HondaPilot3.5LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014HondaPilot3.5LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2014HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2013AcuraMDX3.7LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2013HondaPilot3.5LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2013HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2012AcuraMDX3.7LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012HondaPilot3.5LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2012HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2011AcuraMDX3.7LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2011HondaPilot3.5LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2011HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2010AcuraMDX3.7LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2010HondaPilot3.5LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2010HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2009AcuraMDX3.7LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2009CadillacSRX4.6LV8N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2009CadillacSRX3.6LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2009HondaPilot3.5LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2009HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2008AcuraMDX3.7LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2008CadillacSRX4.6LV8N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2008CadillacSRX3.6LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2008HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2007AcuraMDX3.7LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2007CadillacSRX4.6LV8N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2007CadillacSRX3.6LV6N/AFront Kit; Includes: Dessicant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings and Gaskets, Cap and Valve Kit; A/C Installer Kits
2007HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, Valve Kit; A/C Installer Kits
2006HondaRidgeline3.5LV6N/AIncludes: Desiccant Bag Kit, Expansion Valve, Compressor Oil, Necessary O-Rings, Gaskets, Cap, 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 — 10326SK550395MUK10403PK0252