Four Seasons 39266 A/C Expansion Valve - Front
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Four Seasons
 Expansion Valve

Four Seasons 39266 A/C Expansion Valve - Front

Brand Four Seasons 39266
Position Front
Color Aluminum
Description Expansion Valves
Liquid Inlet Fitting Gender Female
Liquid Inlet Fitting Thread Diameter No. 6
Liquid Inlet Size IN 0.42
Liquid Inlet Size MM 10.6
Liquid Inlet Style FIO
Liquid Inlet Thread Type Not Threaded
Liquid Inlet Type Insert O-Ring
Liquid Outlet Fitting Gender Female
Liquid Outlet Fitting Thread Diameter No. 8
Liquid Outlet Style FIO
Liquid Outlet Thread Type Not Threaded
Liquid Outlet Type Insert O-Ring
Lqd Out Size IN 0.540
Lqd Out Size MM 13.6
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
O-Ring A Number/Desc [24606] / Green O-Ring
O-Ring B Number/Desc [24608] / Green O-Ring
O-Ring C Number/Desc [24612] / Green O-Ring
Refrigerant Type R134A
Style w/o Solenoid
Suc In Size IN 0.770
Suc In Size MM 19.5
Suc Out Size IN 0.77
Suc Out Size MM 19.5
Suction Inlet Fitting Gender Female
Suction Inlet Fitting Thread Diameter No. 12
Suction Inlet Style FIO
Suction Inlet Thread Type Not Threaded
Suction Inlet Type Insert O-Ring
Suction Outlet Fitting Gender Female
Suction Outlet Fitting Thread Diameter No. 12
Suction Outlet Style FIO
Suction Outlet Thread Type Not Threaded
Suction Outlet Type Insert O-Ring
Super Heat 1.500
Switch Included? Not Included
Tonnage 1.000
Type Block Type
Product line Expansion Valve
Fits Volvo · 28 vehicles

OE direct replacement. Meets or exceeds OEM requirements for a precise fit.

Aluminum construction. Lightweight design resists corrosion in the A/C system.

Block type valve. Controls refrigerant flow for efficient cooling performance.

Cross-references Four Seasons 39266, Genu 30780558 and Genu 30780559 for the same application. See all 20.

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Four Seasons 39266 Expansion Valve Overview

Four Seasons 39266 is a block-type A/C expansion valve for R134A systems. Built from aluminum and engineered to meet or exceed OEM requirements, it regulates refrigerant flow for Volvo XC90, S60, S80, V70, and XC70 applications listed below.

The Four Seasons Expansion Valve line focuses on precise refrigerant metering for service replacement in automotive HVAC systems. This 39266 valve uses a w/o solenoid design with female FIO insert O-ring connections for the liquid and suction sides, making it a direct-fit service part for the specified Volvo platforms.

Key Features

  • Part number 39266 from Four Seasons Expansion Valve
  • Block-type A/C expansion valve for R134A refrigerant systems
  • Aluminum construction and aluminum finish
  • Female FIO insert O-ring liquid and suction connections
  • Meets or exceeds OEM specifications
  • Designed without solenoid
  • Fits 1.0 ton HVAC applications
  • Preconfigured with OE-style refrigerant port sizing and sealing surfaces

Detailed Description

This Four Seasons 39266 A/C expansion valve meters refrigerant into the evaporator to maintain proper system balance and cooling performance. It features a block-type body, aluminum construction, and OE-style insert O-ring fittings with No. 12 suction inlet and outlet threads and No. 6 liquid inlet with No. 8 liquid outlet thread diameters. The valve is specified for R134A systems and uses a 1.500 super heat setting.

Fits 2005-2014 Volvo XC90, Front. Fits 2005-2009 Volvo S60, N/A. Fits 2005-2007 Volvo S80, N/A. Fits 2005-2007 Volvo V70, N/A. Fits 2005-2007 Volvo XC70, N/A. This part cross-references UAC EX10342C for the same application.

What This Part Helps Address

  • Inconsistent cabin cooling from improper refrigerant metering
  • Warm air output caused by expansion valve restriction or wear
  • Erratic evaporator performance in R134A HVAC systems
  • Pressure imbalance in the A/C circuit
  • Service replacement needs on Volvo XC90, S60, S80, V70, and XC70 models

Installation Notes and Tips

Verify refrigerant type, port style, and mounting location before installation. This valve uses female insert O-ring connections and a block-style layout, so matching the original HVAC configuration is important for proper sealing and fitment. Replace worn O-rings and evacuate and recharge the system according to factory service procedures after installation.

Quality Assurance

Four Seasons lists this expansion valve as meeting or exceeding OEM requirements, which supports OE-style fit and function for the specified Volvo applications. Part number 39266 is built for service replacement in R134A HVAC systems.

Related reading

This part fits 28 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2014VolvoXC90——FrontExpansion Valve
2013VolvoXC90——FrontExpansion Valve
2012VolvoXC90——FrontExpansion Valve
2011VolvoXC90——FrontExpansion Valve
2010VolvoXC90——FrontExpansion Valve
2009VolvoS60——N/AExpansion Valve
2009VolvoXC904.4LV8FrontExpansion Valve
2009VolvoXC903.2LL6FrontExpansion Valve
2008VolvoS60——N/AExpansion Valve
2008VolvoXC903.2LL6FrontExpansion Valve
2007VolvoS60——N/AExpansion Valve
2007VolvoS80——N/AExpansion Valve
2007VolvoV70——N/AExpansion Valve
2007VolvoXC70——N/AExpansion Valve
2007VolvoXC904.4LV8FrontExpansion Valve
2007VolvoXC903.2LL6FrontExpansion Valve
2006VolvoS60——N/AExpansion Valve
2006VolvoS80——N/AExpansion Valve
2006VolvoV70——N/AExpansion Valve
2006VolvoXC70——N/AExpansion Valve
2006VolvoXC902.5LL5FrontExpansion Valve
2005VolvoS60——N/AExpansion Valve
2005VolvoS80——N/AExpansion Valve
2005VolvoV70——N/AExpansion Valve
2005VolvoXC70——N/AExpansion Valve
2005VolvoXC902.9LL6FrontExpansion Valve
2005VolvoXC902.5LL5FrontExpansion Valve
2005VolvoXC904.4LV8FrontExpansion Valve
Directly replaces or cross-references 20 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39266Genu — 30780558Genu — 30780559Global Parts Distributors LLC — 3411473UAC — EX10342CUAC — EX10344C1803422172667595148072513759514111392663067636430676554306763640306765540307805580307805590A17266CWK759514