Four Seasons 39439 | INFINITI QX56 Front A/C Expansion Valve

Part Number
Block Type Expansion Valve w/o Solenoid

Fits: 11-12 Infiniti QX56

Special Price $22.94 Regular Price $26.99
In stock
Only 1 left
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Estimated Ship Date: 1 Business Day or Less

BRAND:Four Seasons


  • Precision machined ports
  • Block Type Expansion Valve w/o Solenoid
  • Block Type Expansion Valve w/o Solenoid
  • Engineered to meet or exceed O.E. fit, form and function requirements, our products contain high quality components for long lasting performance. O-rings, gaskets,and seals are included for each application specific replacement for ease of
  • Our in-house research & development center utilizes the latest software and precise measuring equipment to ensure product quality. Our expansion devices are specifically calibrated for optimum cabin comfort for both the driver and passenger
  • A/C Expansion Valve
  • Block Type Expansion Valve w/o Solenoid
  • Each TXV has a unique specification for tonnage, superheat and maximum operating pressure (MOP) based on the specific system. Some A/C performance issues can be traced back to an incorrect valve as a result of misapplication or low quality
  • Infiniti QX56 (12-11)
  • Expansion Valve
  • Expansion, Expansion Device, Expansion Valve


California Proposition 65WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
DescriptionExpansion Valves
Liquid Inlet Fitting GenderFemale
Liquid Inlet Fitting Thread DiameterNo. 6
Liquid Inlet Size IN0.4
Liquid Inlet Size MM10.15
Liquid Inlet StyleCaptured O-Ring
Liquid Inlet Thread TypeNot Threaded
Liquid Inlet TypeO-Ring
Liquid Outlet Fitting GenderFemale
Liquid Outlet Fitting Thread DiameterNo. 8
Liquid Outlet StyleFemale Insert O-Ring
Liquid Outlet Thread TypeNot Threaded
Liquid Outlet TypeO-Ring
Lqd Out Size IN0.550
Lqd Out Size MM14.000
Meets / Exceeds OEM?Yes
Mounting Hole Quantity2
O-Ring A Number/Desc[24150] / Black O-Ring
O-Ring A Quantity1
O-Ring B Number/Desc[24611] / Green O-Ring
O-Ring B Quantity1
O-Ring C Number/Desc[24661] / Green O-Ring
O-Ring C Quantity1
O-Ring D Number/Desc[24681] / Green O-Ring
O-Ring D Quantity1
Refrigerant TypeR134A
Stylew/o Solenoid
Suc In Size IN0.700
Suc In Size MM17.8
Suc Out Size IN0.72
Suc Out Size MM18.3
Suction Inlet Fitting GenderFemale
Suction Inlet Fitting Thread DiameterNo. 12
Suction Inlet StyleFemale Insert O-Ring
Suction Inlet Thread TypeNot Threaded
Suction Inlet TypeO-Ring
Suction Outlet Fitting GenderFemale
Suction Outlet Fitting Thread DiameterNo. 12
Suction Outlet StyleCaptured O-Ring
Suction Outlet Thread TypeNot Threaded
Suction Outlet TypeO-Ring
Super Heat5.500
Switch Included?Not Included
TypeBlock Type

Exp Valve


  • Four Seasons: A17439
  • Murray: 39439
  • Global Parts Distributors LLC: 3411543
  • Carquest Premium AC: T39439
  • Four Seasons: 39439
  • Compressor Works: T39439
  • Infiniti: 922005M305
  • Cooling Depot: 39439
  • Factory Air: 39439
  • Ranshu: 180403
  • Four Seasons: 217439
  • Compressor Works: 759439


  • 2011-2012 Infiniti QX56 - Position: Front
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