Four Seasons 39271 A/C Expansion Valve - Front
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Four Seasons
 Expansion Valve

Four Seasons 39271 A/C Expansion Valve - Front

Brand Four Seasons 39271
Position Front
Color Aluminum
Description Expansion Valves
Liquid Inlet Fitting Gender Female
Liquid Inlet Fitting Thread Diameter No. 6
Liquid Inlet Size IN 0.4
Liquid Inlet Size MM 10.15
Liquid Inlet Style Captured O-Ring
Liquid Inlet Thread Type Not Threaded
Liquid Inlet Type O-Ring
Liquid Outlet Fitting Gender Female
Liquid Outlet Fitting Thread Diameter No. 10
Liquid Outlet Style Captured O-Ring
Liquid Outlet Thread Type Not Threaded
Liquid Outlet Type O-Ring
Lqd Out Size IN 0.61
Lqd Out Size MM 15.5
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
O-Ring A Number/Desc [24109] / Green O-Ring
O-Ring B Number/Desc [24626] / Green O-Ring
O-Ring C Number/Desc [24642] / Green O-Ring
Refrigerant Type R134A
Style w/o Solenoid
Suc In Size IN 0.72
Suc In Size MM 18.3
Suc Out Size IN 0.72
Suc Out Size MM 18.3
Suction Inlet Fitting Gender Female
Suction Inlet Fitting Thread Diameter No. 12
Suction Inlet Style Captured O-Ring
Suction Inlet Thread Type Not Threaded
Suction Inlet Type O-Ring
Suction Outlet Fitting Gender Female
Suction Outlet Fitting Thread Diameter No. 12
Suction Outlet Style Captured O-Ring
Suction Outlet Thread Type Not Threaded
Suction Outlet Type O-Ring
Super Heat -2.000
Switch Included? Not Included
Tonnage 1.5
Type Block Type
Product line Expansion Valve
Fits Honda, Acura, and Cadillac · 26 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable A/C flow control.

Block type design. Aluminum construction with captured O-ring fittings for secure sealing.

R134A compatible. Built for modern refrigerant systems without a solenoid.

Cross-references Four Seasons 39271, Global Parts Distributors LLC 3411790 and Global Parts Distributors LLC 3411897 for the same application. See all 19.

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Four Seasons 39271 Expansion Valve

The Four Seasons 39271 expansion valve is a block-type A/C flow restrictor built for R134A systems. It is an aluminum replacement expansion valve with captured O-ring connections and OE-level fitment for select Honda, Acura, and Cadillac applications.

Key Features

  • Block-type A/C expansion valve for R134A refrigerant systems
  • Aluminum construction with aluminum finish
  • Captured O-ring liquid and suction connections
  • Female inlet and outlet fittings with No. 12 suction ports and No. 6 / No. 10 liquid ports
  • Mounting hole quantity: 2
  • Meets or exceeds OEM requirements
  • Style: w/o solenoid
  • Four Seasons Expansion Valve line, part number 39271

Product Details

Four Seasons 39271 is an A/C expansion valve for vehicles using R134A refrigerant and a block-style valve body. The aluminum construction and captured O-ring sealing surfaces are specified for direct service in the HVAC system, helping maintain proper refrigerant metering across the evaporator circuit. This part number 39271 is listed for 2009-2015 Honda Pilot front applications, 2006-2014 Honda Ridgeline applications, 2007-2013 Acura MDX front applications, and 2007-2009 Cadillac SRX front applications.

This part cross-references UAC EX10227C for the same application.

What It Is Used For

  • Restoring proper refrigerant flow through the A/C evaporator circuit
  • Addressing weak or inconsistent cabin cooling
  • Replacing a leaking or restricted expansion valve
  • Correcting A/C performance issues caused by improper refrigerant metering
  • Servicing Honda Pilot, Honda Ridgeline, Acura MDX, and Cadillac SRX HVAC systems

Installation Notes and Tips

Verify the vehicle uses an R134A system and confirm the valve style, port sizes, and mounting pattern before installation. Inspect the mating O-ring surfaces and replace damaged seals as needed during A/C service. After installation, evacuate and recharge the system according to factory service procedures.

Quality Assurance

Four Seasons lists this expansion valve as meeting or exceeding OEM requirements for the specified applications.

Related reading

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2015HondaPilotFrontExpansion Valve
2014HondaPilotFrontExpansion Valve
2014HondaRidgelineN/AExpansion Valve
2013AcuraMDXFrontExpansion Valve
2013HondaPilotFrontExpansion Valve
2013HondaRidgelineN/AExpansion Valve
2012AcuraMDXFrontExpansion Valve
2012HondaPilotFrontExpansion Valve
2012HondaRidgelineN/AExpansion Valve
2011AcuraMDXFrontExpansion Valve
2011HondaPilotFrontExpansion Valve
2011HondaRidgelineN/AExpansion Valve
2010AcuraMDXFrontExpansion Valve
2010HondaPilotFrontExpansion Valve
2010HondaRidgelineN/AExpansion Valve
2009AcuraMDXFrontExpansion Valve
2009CadillacSRXFrontExpansion Valve
2009HondaPilotFrontExpansion Valve
2009HondaRidgelineN/AExpansion Valve
2008AcuraMDXFrontExpansion Valve
2008CadillacSRXFrontExpansion Valve
2008HondaRidgelineN/AExpansion Valve
2007AcuraMDXFrontExpansion Valve
2007CadillacSRXFrontExpansion Valve
2007HondaRidgelineN/AExpansion Valve
2006HondaRidgelineN/AExpansion Valve
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39271Global Parts Distributors LLC — 3411790Global Parts Distributors LLC — 3411897UAC — EX10227C80221SJCA0180221SJCA0280221STXA411802302172717595578071511550798313120847520801113927119130353A17271CWK759557T39271