Four Seasons
Expansion Valve

Four Seasons 39014 A/C Expansion Valve

Brand Four Seasons 39014
Color Aluminum
Description Expansion Valves
Liquid Inlet Fitting Gender Female
Liquid Inlet Fitting Thread Diameter No. 10
Liquid Inlet Size IN 0.610
Liquid Inlet Size MM 15.500
Liquid Inlet Style O-Ring
Liquid Inlet Thread Type Not Threaded
Liquid Inlet Type O-Ring
Liquid Outlet Fitting Gender Female
Liquid Outlet Fitting Thread Diameter No. 8
Liquid Outlet Style Female Insert O-Ring
Liquid Outlet Thread Type Not Threaded
Liquid Outlet Type Insert O-Ring
Lqd Out Size IN 0.540
Lqd Out Size MM 13.700
Material Aluminum
Meets / Exceeds OEM? Yes
Mounting Hole Quantity 2
O-Ring A Number/Desc [24608] / Green O-Ring
O-Ring B Number/Desc [24612] / Green O-Ring
O-Ring C Number/Desc [24661] / Green O-Ring
O-Ring D Number/Desc [24681] / Green O-Ring
Refrigerant Type R134A
Style w/o Solenoid
Suc In Size IN 0.770
Suc In Size MM 19.600
Suc Out Size IN 0.77
Suc Out Size MM 18.3
Suction Inlet Fitting Gender Female
Suction Inlet Fitting Thread Diameter No. 12
Suction Inlet Style Female Insert 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 Insert O-Ring
Super Heat 4.000
Switch Included? Not Included
Tonnage 1.500
Type Block Type
Product line Expansion Valve
Fits Jeep · 3 vehicles

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

Aluminum block type. Lightweight construction with efficient refrigerant flow control.

R134A compatible. Built for modern A/C systems using this refrigerant.

Cross-references Four Seasons 39014, Global Parts Distributors LLC 3411386 and Pioneer Automotive Industries 759014 for the same application. See all 26.

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Four Seasons 39014 Expansion Valve for Jeep Grand Cherokee

Four Seasons 39014 is a block-type A/C expansion valve built for R134A systems and engineered for precise refrigerant metering. It is a direct-fit HVAC flow restrictor for 2002-2004 Jeep Grand Cherokee applications and is listed as meeting or exceeding OEM requirements.

Key Features

  • Block-type A/C expansion valve for controlled refrigerant flow
  • Aluminum construction with aluminum finish
  • Designed for R134A refrigerant systems
  • Female suction and liquid fittings with O-ring connections
  • Super heat setting: 4.000
  • Mounting hole quantity: 2
  • Style: w/o solenoid
  • Fits 2002-2004 Jeep Grand Cherokee, N/A

Product Details

The Four Seasons Expansion Valve line focuses on accurate refrigerant control at the evaporator inlet, helping the A/C system maintain proper pressure drop and cooling performance. Part number 39014 uses aluminum construction, female O-ring style connections, and a block-type layout for service replacement in the Jeep Grand Cherokee HVAC system. This part cross-references UAC EX10161C for the same application.

What It Is Used For

  • Restoring weak or inconsistent cabin cooling
  • Addressing improper refrigerant metering in the A/C circuit
  • Replacing a leaking or restricted expansion valve
  • Correcting evaporator feed issues that affect vent temperature
  • Servicing R134A-based HVAC systems on Jeep Grand Cherokee models

Installation Notes and Tips

Verify the vehicle uses the listed R134A block-type expansion valve configuration before installation. Inspect the O-ring sealing surfaces, replace damaged seals, and confirm the liquid and suction line sizes match the original setup. Proper evacuation and recharge procedures are required after A/C service. Confirm fitment for 2002, 2003, and 2004 Jeep Grand Cherokee before ordering.

Quality Assurance

Four Seasons 39014 is listed as meeting or exceeding OEM specifications for the stated application. The part is built for direct replacement use in compatible Jeep Grand Cherokee HVAC service.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004JeepGrand CherokeeN/AExpansion Valve
2003JeepGrand CherokeeN/AExpansion Valve
2002JeepGrand CherokeeN/AExpansion Valve
Directly replaces or cross-references 26 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39014Global Parts Distributors LLC — 3411386Pioneer Automotive Industries — 759014Quality-Built — 17819UAC — EX10161C4631018008521701423002530434601474408155084631310143131014AM375901447520344885974AA4885974AB4885974AC4885974AD1113901419189858A17014CWK759014MT5512T39014