Four Seasons 39465 A/C Expansion Valve
OE Quality 60-Day Returns
Four Seasons
 Expansion Valve

Four Seasons 39465 A/C Expansion Valve

Brand Four Seasons 39465
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 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 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 [24611] / Green O-Ring
O-Ring B Number/Desc [24610] / Green O-Ring
O-Ring C Number/Desc [24610] / Green O-Ring
O-Ring D Number/Desc [24681] / 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 0.72
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 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 O-Ring
Super Heat -4.0
Switch Included? Not Included
Tonnage 1.5
Type Block Type
Product line Expansion Valve
Fits Nissan · 22 vehicles

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

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

Block type design. Built for precise refrigerant flow control in the A/C system.

Cross-references Four Seasons 39465, Global Parts Distributors LLC 3411904 and UAC EX9779C for the same application. See all 9.

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Not what you need? See all A/C Expansion Valve options

Four Seasons 39465 Expansion Valve

Four Seasons 39465 is a block-type A/C expansion valve for R134A systems, built in aluminum for controlled refrigerant metering in the HVAC circuit. It is a direct-fit style replacement for select Nissan LEAF and Nissan Sentra applications, with OE-style dimensions and fitment details that support accurate service work.

Key Features

  • Brand: Four Seasons Expansion Valve
  • Part number: 39465
  • Block-type A/C expansion valve for R134A refrigerant
  • Aluminum construction and aluminum finish
  • Female suction and liquid connections with O-ring sealing
  • Meets or exceeds OEM requirements
  • Style: w/o solenoid
  • Super heat specification: -4.0
  • Tonnage: 1.5

Product Details

Four Seasons 39465 is part of the Expansion Valve line, a focused HVAC product line for refrigerant flow control in automotive air conditioning systems. This valve uses captured and female insert O-ring styles across the inlet and outlet ports, with the listed fitting sizes and thread diameters matched for service on the specified Nissan platforms. It cross-references UAC EX9779C for the same application. Use this part number 39465 when replacing a worn or restricted A/C expansion valve on 2011-2025 Nissan LEAF or 2013-2019 Nissan Sentra vehicles.

Common Problems This Part Can Address

  • Weak or inconsistent cabin cooling
  • Incorrect refrigerant metering through the evaporator circuit
  • A/C performance loss caused by a restricted expansion valve
  • Temperature fluctuation during compressor operation
  • Service replacement for leaking or damaged O-ring style valve connections

Installation Notes and Tips

Verify refrigerant type before installation; this valve is specified for R134A systems. Confirm the vehicle application, port style, and connection sizes against the original component before assembly. Replace and lubricate O-rings as needed during service, and evacuate and recharge the system according to factory procedures after installation. For fitment, this part is listed for 2011-2025 Nissan LEAF and 2013-2019 Nissan Sentra, both in N/A position listings.

Quality Assurance

Four Seasons lists this expansion valve as meeting or exceeding OEM requirements, supporting service-level replacement on the specified Nissan applications. Part number 39465 is built to the stated material, refrigerant, and connection specifications for accurate HVAC repair.

Related reading

This part fits 22 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2025NissanLEAFN/AExpansion Valve
2024NissanLEAFN/AExpansion Valve
2023NissanLEAFN/AExpansion Valve
2022NissanLEAFN/AExpansion Valve
2021NissanLEAFN/AExpansion Valve
2020NissanLEAFN/AExpansion Valve
2019NissanLEAFN/AExpansion Valve
2019NissanSentraN/AExpansion Valve
2018NissanLEAFN/AExpansion Valve
2018NissanSentraN/AExpansion Valve
2017NissanLEAFN/AExpansion Valve
2017NissanSentraN/AExpansion Valve
2016NissanLEAFN/AExpansion Valve
2016NissanSentraN/AExpansion Valve
2015NissanLEAFN/AExpansion Valve
2015NissanSentraN/AExpansion Valve
2014NissanLEAFN/AExpansion Valve
2014NissanSentraN/AExpansion Valve
2013NissanLEAFN/AExpansion Valve
2013NissanSentraN/AExpansion Valve
2012NissanLEAFN/AExpansion Valve
2011NissanLEAFN/AExpansion Valve
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 39465Global Parts Distributors LLC — 3411904UAC — EX9779C217465759465922001FA1A3131370A17465T39465