Four Seasons
Expansion Valve

Four Seasons 39006 A/C Expansion Valve

Brand Four Seasons 39006
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 Insert 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 Insert 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 [24611] / Green O-Ring
O-Ring B Number/Desc [24661] / Green O-Ring
O-Ring C Number/Desc [24681] / 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 Insert 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 Insert O-Ring
Super Heat -1.500
Switch Included? Not Included
Tonnage 1.500
Type Block Type
Product line Expansion Valve
Fits Honda · 22 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable service.

Aluminum construction. Lightweight design with corrosion-resistant durability.

Block type design. Built for efficient refrigerant flow control.

Cross-references Febi-Bilstein 39006, Global Parts Distributors LLC 3411309 and Pioneer Automotive Industries 759006 for the same application. See all 26.

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Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 39006 Expansion Valve Overview

Four Seasons 39006 is a block-type A/C expansion valve for R134A systems, built with an aluminum body and OE-style captured O-ring connections. It is specified for 1.5 ton applications and meets or exceeds OEM requirements for direct replacement service on select Honda and Acura HVAC systems.

Key Features

  • Block-type A/C expansion valve for R134A refrigerant systems
  • Aluminum construction with aluminum finish
  • OE-style captured O-ring inlet and outlet connections
  • Female suction and liquid fittings with insert O-ring design
  • Mounting hole quantity: 2
  • Style: w/o solenoid
  • Meets or exceeds OEM specifications
  • Four Seasons 39006 expansion valve for select Honda Civic, Honda CR-V, Honda Element, and Acura EL applications

Product Details

This Four Seasons Expansion Valve line component is engineered for HVAC flow control in R134A air conditioning systems. Part number 39006 uses a block-type layout with female suction inlet and outlet fittings, female liquid inlet and outlet fittings, and captured O-ring sealing surfaces for service-friendly installation. It is listed for 2000-2005 Acura EL, 2001-2005 Honda Civic, 2002-2006 Honda CR-V, and 2003-2011 Honda Element applications. This part cross-references UAC EX9702C for the same application.

Common A/C Problems This Part Addresses

  • Incorrect refrigerant metering at the evaporator
  • Weak cabin cooling performance
  • Uneven vent temperatures
  • Compressor cycling caused by expansion valve restriction
  • HVAC performance loss in Honda Civic, Honda CR-V, Honda Element, and Acura EL systems

Installation Notes and Tips

Verify refrigerant type, fitting style, and mounting-hole layout before installation. Replace the valve only after the system has been properly evacuated and inspected for contamination, leaks, and damaged O-rings. Confirm the vehicle application by year and model: Fits 2000-2005 Acura EL, N/A; Fits 2001-2005 Honda Civic, N/A; Fits 2002-2006 Honda CR-V, N/A; Fits 2003-2011 Honda Element, N/A. For best results, match the original block-type configuration and confirm the liquid and suction port sizes before assembly.

Quality Assurance

Four Seasons 39006 is built to meet or exceed OEM requirements for the listed applications. The Four Seasons Expansion Valve product line is used for direct-fit HVAC service parts across import vehicle platforms, including Honda and Acura models.

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModel# DoorsLitersCylindersPositionNotes
2011HondaElement———N/AExpansion Valve
2010HondaElement———N/AExpansion Valve
2009HondaElement———N/AExpansion Valve
2008HondaElement———N/AExpansion Valve
2007HondaElement———N/AExpansion Valve
2006HondaCR-V———N/AExpansion Valve
2006HondaElement———N/AExpansion Valve
2005HondaCivic4 Door1.7LL4N/AExpansion Valve
2005HondaCivic4 Door1.3LL4N/AExpansion Valve
2005HondaCR-V———N/AExpansion Valve
2005HondaElement———N/AExpansion Valve
2004HondaCivic4 Door1.3LL4N/AExpansion Valve
2004HondaCivic4 Door1.7LL4N/AExpansion Valve
2004HondaCR-V———N/AExpansion Valve
2004HondaElement———N/AExpansion Valve
2003HondaCivic—1.3LL4N/AExpansion Valve
2003HondaCivic—1.7LL4N/AExpansion Valve
2003HondaCR-V———N/AExpansion Valve
2003HondaElement———N/AExpansion Valve
2002HondaCivic—1.7LL4N/AExpansion Valve
2002HondaCR-V———N/AExpansion Valve
2001HondaCivic———N/AExpansion Valve
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Febi-Bilstein — 39006Global Parts Distributors LLC — 3411309Pioneer Automotive Industries — 759006UAC — EX9702C80220S5AG0180220S5AG0280220S5JM0180220S5JM0280220SDET0180220SNAA01182168207563807058939006014880141550715313102237590064752023111390061914486619189853A78570CWK759006MT5526T39006