Four Seasons 39589 A/C Expansion Valve
OE Quality 60-Day Returns
Four Seasons
 Expansion Valve

Four Seasons 39589 A/C Expansion Valve

Brand Four Seasons 39589
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 Female Insert 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 Female Insert O-Ring
Liquid Outlet Thread Type Not Threaded
Liquid Outlet Type Insert O-Ring
Lqd Out Size IN 0.57
Lqd Out Size MM 14.6
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
O-Ring A Number/Desc [24109] / Green O-Ring
O-Ring B Number/Desc [24629] / Green O-Ring
O-Ring C Number/Desc [24681] / Green O-Ring
Refrigerant Type R134A
Style w/o Solenoid
Suc In Size IN 0.57
Suc In Size MM 14.6
Suc Out Size IN 0.72
Suc Out Size MM 18.3
Suction Inlet Fitting Gender Female
Suction Inlet Fitting Thread Diameter No. 10
Suction Inlet Style Female Insert 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 Female Insert O-Ring
Suction Outlet Thread Type Not Threaded
Suction Outlet Type Insert O-Ring
Super Heat 0.0
Switch Included? Not Included
Tonnage 1.700
Type Block Type
Product line Expansion Valve
Fits Mazda, Toyota, and Scion · 13 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.

Aluminum construction. Lightweight material helps resist corrosion in HVAC service.

Block type design. Provides precise refrigerant flow control without a solenoid.

Cross-references Four Seasons 39589, UAC EX10590C and 88515WB001 for the same application. See all 7.

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Four Seasons 39589 Expansion Valve Overview

Four Seasons 39589 is a block-type A/C expansion valve for R134A systems, built in aluminum with female insert O-ring connections. It is specified for OE-style service on select Mazda, Toyota, and Scion applications, including Mazda CX-3, Toyota Yaris, Toyota Yaris R, Toyota Yaris iA, and Scion iA.

The Four Seasons Expansion Valve line focuses on precise refrigerant metering for automotive HVAC systems. This 39589 valve follows the same application coverage as listed OE references and is a direct-fit service part for vehicles using the matching block-style configuration.

Key Features

  • Part number 39589 from Four Seasons Expansion Valve
  • Block-type A/C expansion valve for R134A refrigerant systems
  • Aluminum construction with aluminum finish
  • Female insert O-ring liquid and suction connections
  • 2 mounting holes for secure installation
  • Meets or exceeds OEM requirements
  • OE-style replacement for select Mazda CX-3, Toyota Yaris, Toyota Yaris R, Toyota Yaris iA, and Scion iA applications

Product Details

Four Seasons 39589 regulates refrigerant flow into the evaporator to maintain proper A/C performance in compatible factory-style HVAC layouts. The valve uses female insert O-ring fittings on both the liquid and suction sides, with No. 6 and No. 10 liquid ports and No. 10 and No. 12 suction ports as listed. It is a w/o solenoid design with a 1.700 tonnage rating and is configured for R134A service.

Fitment includes 2021 Mazda CX-3, 2016-2020 Mazda CX-3, 2019-2020 Toyota Yaris, 2019-2020 Toyota Yaris R, 2017-2018 Toyota Yaris iA, and 2016 Scion iA. This part cross-references UAC EX10590C for the same application. If you are searching for a Mazda CX-3 expansion valve or a Toyota Yaris A/C expansion valve, part number 39589 is the reference to match.

Common A/C Problems This Part Can Address

  • Incorrect refrigerant metering at the evaporator
  • Weak cabin cooling performance
  • Uneven A/C outlet temperatures
  • Compressor cycling caused by flow restriction issues
  • Loss of cooling efficiency in R134A systems

Installation Notes

  • Verify the vehicle uses the listed block-type expansion valve layout before installation.
  • Match the liquid and suction port sizes and female insert O-ring style to the original part.
  • Inspect sealing surfaces and replace O-rings as needed during service.
  • Confirm the system is charged with R134A refrigerant.
  • Follow OEM service procedures for evacuation, leak checking, and recharge after replacement.

Quality Assurance

Four Seasons 39589 is listed as meeting or exceeding OEM requirements for the specified applications. The part number 39589 is also supported by interchange references for OE-style replacement selection on Mazda CX-3, Toyota Yaris, Toyota Yaris R, Toyota Yaris iA, and Scion iA vehicles.

Related reading

This part fits 13 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2021MazdaCX-3N/Aw/ R134a; Expansion Valve
2020MazdaCX-3N/AExpansion Valve
2020ToyotaYarisN/AExpansion Valve
2020ToyotaYaris RN/AExpansion Valve
2019MazdaCX-3N/AExpansion Valve
2019ToyotaYarisN/AExpansion Valve
2019ToyotaYaris RN/AExpansion Valve
2018MazdaCX-3N/AExpansion Valve
2018ToyotaYaris iAN/AExpansion Valve
2017MazdaCX-3N/AExpansion Valve
2017ToyotaYaris iAN/AExpansion Valve
2016MazdaCX-3N/AExpansion Valve
2016ScioniAN/AExpansion Valve
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39589UAC — EX10590C88515WB001217606759799A17607D09W61J14