Four Seasons 39228 A/C Expansion Valve - Rear
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Four Seasons
 Expansion Valve

Four Seasons 39228 A/C Expansion Valve - Rear

Brand Four Seasons 39228
Position Rear
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 FIO
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 FIO
Liquid Outlet Thread Type Not Threaded
Liquid Outlet Type Insert O-Ring
Lqd Out Size IN 0.72
Lqd Out Size MM 18.3
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
O-Ring A Number/Desc [24611] / Green O-Ring
O-Ring B Number/Desc [24681] / Green O-Ring
Refrigerant Type R134A
Style w/ 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. 10
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. 10
Suction Outlet Style FIO
Suction Outlet Thread Type Not Threaded
Suction Outlet Type Insert O-Ring
Super Heat 4.000
Switch Included? Not Included
Tonnage 1.500
Type Block Type
Product line Expansion Valve
Fits Lexus and Toyota · 10 vehicles

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

Aluminum construction. Lightweight material helps resist corrosion in the A/C system.

Block type design. Built with a solenoid for precise refrigerant metering.

Cross-references Four Seasons 39228, Global Parts Distributors LLC 3411478 and UAC EX10266C for the same application. See all 12.

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Four Seasons 39228 Expansion Valve Overview

Four Seasons 39228 is a block-type A/C expansion valve for R134A systems, built in aluminum and configured with a solenoid. It is an OE-style replacement for rear HVAC service on select Lexus LX470 and Toyota Land Cruiser applications.

Use this Four Seasons expansion valve when servicing rear air conditioning flow control on 2003-2007 Lexus LX470 and 2003-2007 Toyota Land Cruiser models. The 39228 part number is also referenced in aftermarket interchange listings for the same application.

Key Features

  • Block-type A/C expansion valve for HVAC refrigerant metering
  • Aluminum construction with aluminum finish
  • R134A refrigerant type
  • Solenoid-equipped style
  • Rear-position application for select Lexus and Toyota SUVs
  • Meets or exceeds OEM requirements
  • FIO insert O-ring liquid and suction connections
  • Super heat setting: 4.000
  • Tonnage: 1.500

Detailed Description

Four Seasons Expansion Valve 39228 regulates refrigerant flow into the evaporator to maintain proper A/C performance in rear HVAC systems. It uses female FIO insert O-ring fittings with No. 6 liquid inlet and No. 10 liquid outlet sizing, along with No. 10 suction inlet and outlet sizing. The aluminum block design and solenoid configuration support precise refrigerant metering for R134A systems in the rear air conditioning circuit.

This part is a direct service replacement for 2003-2007 Lexus LX470, rear, and 2003-2007 Toyota Land Cruiser, rear. If you are replacing a worn or restricted rear A/C expansion valve on a Toyota Land Cruiser or Lexus LX470, part number 39228 is the correct reference to verify before ordering.

Four Seasons 39228 cross-references UAC EX10266C for the same application.

Common Repair Symptoms

  • Rear A/C vents blowing warm air
  • Erratic evaporator temperature control
  • Restricted refrigerant flow through the rear HVAC circuit
  • Uneven cooling performance in the rear cabin
  • System performance issues after A/C service or contamination

Installation Notes and Tips

Confirm the vehicle uses an R134A rear HVAC system and match the valve to the original fitting style, inlet and outlet sizes, and mounting layout before installation. Replace and lubricate the O-rings with the correct refrigerant oil during service, and evacuate and recharge the system according to factory procedures after the repair.

For fitment verification, this part fits 2003-2007 Lexus LX470, rear, and 2003-2007 Toyota Land Cruiser, rear. Verify part number 39228 against the original component before completing the repair.

Quality Assurance

Four Seasons 39228 is listed as meeting or exceeding OEM requirements for the specified application. Four Seasons is a recognized HVAC parts brand, and this expansion valve is built to OE-style specifications for service replacement use.

Related reading

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007LexusLX470RearExpansion Valve
2007ToyotaLand CruiserRearExpansion Valve
2006LexusLX470RearExpansion Valve
2006ToyotaLand CruiserRearExpansion Valve
2005LexusLX470RearExpansion Valve
2005ToyotaLand CruiserRearExpansion Valve
2004LexusLX470RearExpansion Valve
2004ToyotaLand CruiserRearExpansion Valve
2003LexusLX470RearExpansion Valve
2003ToyotaLand CruiserRearExpansion Valve
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39228Global Parts Distributors LLC — 3411478UAC — EX10266C2172287595328071593759532111392288851560160A17228CWK759532T39228