Four Seasons
Expansion Valve

Four Seasons 39224 A/C Expansion Valve

Brand Four Seasons 39224
Color Aluminum
Description Expansion Valves
Liquid Inlet Fitting Gender Female
Liquid Inlet Fitting Thread Diameter No. 6
Liquid Inlet Size IN 0.41
Liquid Inlet Size MM 10.5
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 [24610] / Green O-Ring
O-Ring D Number/Desc [24612] / Green O-Ring
Refrigerant Type R134A
Style w/o Solenoid
Suc In Size IN 0.650
Suc In Size MM 16.4
Suc Out Size IN 0.77
Suc Out Size MM 19.6
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. 12
Suction Outlet Style FIO
Suction Outlet Thread Type Not Threaded
Suction Outlet Type Insert O-Ring
Super Heat -2.500
Switch Included? Not Included
Tonnage 2.000
Type Block Type
Product line Expansion Valve
Fits BMW · 2 vehicles

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

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

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

Cross-references Four Seasons 39224, Global Parts Distributors LLC 3411451 and UAC EX10116C for the same application. See all 18.

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Four Seasons 39224 Expansion Valve for BMW Z3

Restore proper A/C refrigerant control with the Four Seasons Expansion Valve, part number 39224. This block-type aluminum valve is built for R134A systems and is listed for the 2001-2002 BMW Z3, making it a direct-match service part for BMW Z3 expansion valve replacement needs.

Key Features

  • Four Seasons Expansion Valve line, part number 39224
  • Block-type A/C expansion valve for R134A refrigerant systems
  • Aluminum construction with aluminum finish
  • Female FIO insert O-ring inlet and outlet connections
  • 2 mounting holes for secure installation
  • Meets or exceeds OEM requirements
  • Configured without solenoid and without switch
  • Set super heat specification: -2.5

Product Details

The Four Seasons 39224 expansion valve regulates refrigerant flow into the evaporator so the A/C system can maintain proper cooling performance. It uses female suction and liquid connections with insert O-ring fittings, including No. 10 and No. 12 suction ports and No. 6 and No. 8 liquid ports. The valve is designed for 2.0 tonnage applications and is specified for BMW Z3 models from 2001 to 2002. If you are searching for a BMW Z3 A/C expansion valve, Four Seasons 39224 is the correct service part to compare against OE specifications.

This part cross-references UAC EX10116C for the same application.

Common Problems This Part Can Help Address

  • Weak or inconsistent cabin cooling
  • Incorrect refrigerant metering at the evaporator
  • A/C performance issues caused by a sticking or restricted expansion valve
  • Temperature fluctuations during compressor operation
  • Service replacement for a worn BMW Z3 HVAC flow restrictor

Installation Notes and Tips

Verify the refrigerant type, port sizes, and mounting style before installation. Replace the O-rings with the correct green O-ring seals specified for the connection points, and inspect the surrounding A/C components for contamination or debris before reassembly. After installation, evacuate and recharge the system according to the vehicle service procedure for the 2001-2002 BMW Z3.

Quality Assurance

Four Seasons lists this expansion valve as meeting or exceeding OEM requirements, giving technicians an OE-style replacement option for BMW Z3 A/C service. Part number 39224 is built for the specified application and refrigerant system configuration.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2002BMWZ3N/AExpansion Valve
2001BMWZ3N/AExpansion Valve
Directly replaces or cross-references 18 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39224Global Parts Distributors LLC — 3411451UAC — EX10116C180052217224759518807086807088313109737595181113922464118384364118361917641183724366411838437964119069549A17224CWK759518