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A/C Expansion Valve

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AC Expansion Valve for Nissan NV1500 NV2500 NV3500 12-19 Altima Sentra INFINITI

AC Expansion Valve for Nissan NV1500 NV2500 NV3500 12-19 Altima Sentra INFINITI

A-Premium
Part #APAEV004
NV1500,Sentra,NV2500,Altima,NV3500,G35,G37,FX50,Tsuru,M35,M45,GT-R,EX35,FX35,370Z
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$
40.99
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AC Expansion Valve for Ram C/V Dodge Grand Caravan Chrysler Town & Country Van

AC Expansion Valve for Ram C/V Dodge Grand Caravan Chrysler Town & Country Van

A-Premium
Part #APAEV101
Town & Country,Grand Caravan,C/V
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$
41.99
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AC Expansion Valve for Toyota Camry Land Cruiser 4Runner Chevrolet Geo Tracker

AC Expansion Valve for Toyota Camry Land Cruiser 4Runner Chevrolet Geo Tracker

A-Premium
Part #APAEV030
Tracker,Legend,Van,Galant,Eclipse,Land Cruiser,Starlet,Celica,Ram 50,Summit,Festiva,4Runner,MPV,Excel,Precis,Talon,Supra,RX-7,Tredia,Corona
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$
40.99
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AC Expansion Valve for Volvo S80 1999-2000 V70 2001-2007 XC70 2003-2007

AC Expansion Valve for Volvo S80 1999-2000 V70 2001-2007 XC70 2003-2007

A-Premium
Part #APAEV139
S80,XC70,V70
3.0(1)
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$
40.99
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AC Expansion Valve for Honda Odyssey 2011-2017 3.5L Front

AC Expansion Valve for Honda Odyssey 2011-2017 3.5L Front

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Part #APAEV072
Odyssey
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$
41.99
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Front AC Expansion Valve for Chrysler Pacifica 2004-2008 Town & Country Dodge

Front AC Expansion Valve for Chrysler Pacifica 2004-2008 Town & Country Dodge

A-Premium
Part #APAEV273
Town & Country,Grand Caravan,Pacifica,Caravan
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$
41.99
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AC Expansion Valve for Dodge Journey Jeep Wrangler Ram ProMaster 1500 2500 3500

AC Expansion Valve for Dodge Journey Jeep Wrangler Ram ProMaster 1500 2500 3500

A-Premium
Part #APAEV068
ProMaster 3500,Wrangler,Journey,ProMaster 2500,ProMaster 1500,ProMaster City,ProMaster Rapid
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$
40.99
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AC Expansion Valve for Ford F-150 09-14 Expedition Lincoln Navigator 2010-2014

AC Expansion Valve for Ford F-150 09-14 Expedition Lincoln Navigator 2010-2014

A-Premium
Part #APAEV096
Navigator,F-150,Expedition
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$
40.99
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AC Expansion Valve for BMW E90 E91 E92 335i 2007-2013 328xi 335d X5 X3 X1 DOHC

AC Expansion Valve for BMW E90 E91 E92 335i 2007-2013 328xi 335d X5 X3 X1 DOHC

A-Premium
Part #APAEV255
1 Series M,335xi,135i,325xi,335i,128i,M3,328i,330xi,328xi,135is,335d,335is,X1,X3,X4,X5
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$
45.99
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AC Expansion Valve for Nissan Altima Maxima Pathfinder Quest Infiniti EX35 EX37

AC Expansion Valve for Nissan Altima Maxima Pathfinder Quest Infiniti EX35 EX37

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Part #APAEV065
QX50,QX70,Altima,QX60,Rogue Select,G37,Q60,G25,FX50,Q40,Rogue Sport,Rogue,Maxima,Q50,Quest,Pathfinder,JX35,GT-R,Murano,EX35
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40.99
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AC Expansion Valve for Nissan Frontier Xterra 2002-2004 2.4L 3.3L

AC Expansion Valve for Nissan Frontier Xterra 2002-2004 2.4L 3.3L

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Part #APAEV271
Petrol
Xterra,Frontier
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$
40.99
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AC Expansion Valve for Nissan Frontier Xterra Honda Passport Isuzu Rodeo Sport

AC Expansion Valve for Nissan Frontier Xterra Honda Passport Isuzu Rodeo Sport

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Part #APAEV142
Amigo,Passport,Xterra,Rodeo Sport,Rodeo,Frontier,Axiom
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40.99
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AC Expansion Valve for Nissan Maxima 00-08 Pathfinder INFINITI I30 I35 M45 Q45

AC Expansion Valve for Nissan Maxima 00-08 Pathfinder INFINITI I30 I35 M45 Q45

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Part #APAEV001
Pathfinder,Q45,I30,I35,QX4,Maxima,M45,Pathfinder Armada
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$
40.99
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AC Expansion Valve for Nissan Murano 2003-2007 Rogue 2008-2012 2.5L 3.5L

AC Expansion Valve for Nissan Murano 2003-2007 Rogue 2008-2012 2.5L 3.5L

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Part #APAEV158
Murano,Rogue
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$
40.99
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AC Expansion Valve for Nissan Sentra 2002-2006 Murano 2009-2011

AC Expansion Valve for Nissan Sentra 2002-2006 Murano 2009-2011

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Part #APAEV017
Sentra,Murano
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$
40.99
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AC Expansion Valve for Porsche 911 1999-2013 Boxster 1997-2012 Cayman 2006-2012

AC Expansion Valve for Porsche 911 1999-2013 Boxster 1997-2012 Cayman 2006-2012

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Part #APAEV075
911,Cayman,Boxster
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$
40.99
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AC Expansion Valve for Ram 1500 2500 3500 4000 2013-2014

AC Expansion Valve for Ram 1500 2500 3500 4000 2013-2014

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Part #APAEV064
1500,2500,4000,3500
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$
41.99
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AC Expansion Valve for Ram 1500 2012 2500 3500 2015-2018 4500 5500 2012-2018

AC Expansion Valve for Ram 1500 2012 2500 3500 2015-2018 4500 5500 2012-2018

A-Premium
Part #APAEV069
1500,2500,3500,5500,4500
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$
41.99
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AC Expansion Valve for Saturn Vue 2005 2006 2007 Chevrolet Equinox 2005 SUV

AC Expansion Valve for Saturn Vue 2005 2006 2007 Chevrolet Equinox 2005 SUV

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Part #APAEV052
Equinox,Vue
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$
41.99
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AC Expansion Valve for Subaru Forester Impreza 2009-2015 WRX 2015 H4 2.0L 2.5L

AC Expansion Valve for Subaru Forester Impreza 2009-2015 WRX 2015 H4 2.0L 2.5L

A-Premium
Part #APAEV280
Impreza,WRX STI,Forester,WRX,XV Crosstrek
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$
40.99
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AC Expansion Valve for Suzuki Grand Vitara 06-13 2.4L 2.7L 3.2L Sport Utility

AC Expansion Valve for Suzuki Grand Vitara 06-13 2.4L 2.7L 3.2L Sport Utility

A-Premium
Part #APAEV050
ALL Engine, DOHC, Sport Utility
Grand Vitara
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$
40.99
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AC Expansion Valve for Toyota 4Runner Sienna Land Cruiser Lexus LX570 GX460

AC Expansion Valve for Toyota 4Runner Sienna Land Cruiser Lexus LX570 GX460

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Part #APAEV104
4Runner,LX570,Yaris,Land Cruiser,Sienna,GX460
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$
40.99
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Rear AC Expansion Valve for Toyota Pickup 1989-1994 Sienna 1998-2003 T100 93-98

Rear AC Expansion Valve for Toyota Pickup 1989-1994 Sienna 1998-2003 T100 93-98

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Part #APAEV172
Pickup,Sienna,T100
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$
37.99
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Front AC Expansion Valve for Toyota Sienna 2006-2007 V6 3.3L 3.5L

Front AC Expansion Valve for Toyota Sienna 2006-2007 V6 3.3L 3.5L

A-Premium
Part #APAEV080
Sienna
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$
40.99
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AC Expansion Valve for Toyota Tacoma 2005-2018 Chevrolet SSR 2003-2006

AC Expansion Valve for Toyota Tacoma 2005-2018 Chevrolet SSR 2003-2006

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Part #APAEV014
Tacoma,SSR
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$
40.99
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AC Expansion Valve for Toyota Tundra 2007 2008 2009 2010 2011-2019

AC Expansion Valve for Toyota Tundra 2007 2008 2009 2010 2011-2019

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Part #APAEV103
Tundra
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$
40.99
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AC Expansion Valve for Toyota Sequoia 2009-2019 Land Cruiser Sienna Lexus LX570

AC Expansion Valve for Toyota Sequoia 2009-2019 Land Cruiser Sienna Lexus LX570

A-Premium
Part #APAEV006
LX570,Yaris,Land Cruiser,Sienna,GX460,Sequoia
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$
39.99
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AC Expansion Valve for Toyota Prius 2010-2017 Toyota Prius V 2012-2017 L4 1.8L

AC Expansion Valve for Toyota Prius 2010-2017 Toyota Prius V 2012-2017 L4 1.8L

A-Premium
Part #APAEV058
Prius V,Prius Plug-In,Prius
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$
40.99
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AC Expansion Valve for Volkswagen Golf Jetta 1985-1992 Corrado Passat 1990-1992

AC Expansion Valve for Volkswagen Golf Jetta 1985-1992 Corrado Passat 1990-1992

A-Premium
Part #APAEV209
Golf,Jetta,Passat,Corrado
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$
40.99
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AC Expansion Valve for Volvo S40 V40 2000 2001 2002 2003 2004 L4 1.9L L5 2.5L

AC Expansion Valve for Volvo S40 V40 2000 2001 2002 2003 2004 L4 1.9L L5 2.5L

A-Premium
Part #APAEV201
V40,S40
Check if this fits your vehicle
$
40.99
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1-20 of 174 Results

Car A/C expansion valve

 

The expansion valve is a crucial component that plays a key role in regulating the flow of refrigerant through the car’s AC system. It is positioned between the high-pressure and low-pressure sides of the AC system. The expansion valve acts as a valve or metering device that controls the flow of high-pressure, high-temperature liquid refrigerant from the condenser to the low-pressure side, where it can evaporate.

 

How does an A/C expansion valve work?

 

As the high-pressure liquid refrigerant passes through the Expansion Valve, it undergoes a rapid pressure reduction. This causes the refrigerant to expand and transform into a low-pressure, low-temperature gas. The expansion of the refrigerant leads to a significant drop in temperature. This cold refrigerant gas is then circulated through the evaporator coil in the car's AC system. The cold refrigerant gas absorbs heat from the surrounding air as it passes over the evaporator coil. This process cools down the air, which is then blown into the vehicle's interior by the AC blower fan.

 

Signs of a bad expansion valve

 

You should be aware of these common signs that may indicate a problem with the AC expansion valve:

  • Insufficient Cooling: Reduced cooling from the AC system.
  • Inconsistent Temperature: Difficulty maintaining a consistent interior temperature.
  • Warm Air at Idle: Warmer air from vents when the car is idle.
  • Excessive Cooling: Overly cold air and potential freezing of the evaporator coil.
  • AC Cycling Rapidly: Frequent on/off cycling of the AC compressor.
  • Hissing or Whistling Noises: Unusual noises from the AC system.
  • AC System Pressure Abnormalities: Irregular pressure readings in the AC system.
  • Frost on the Evaporator Coil: Ice buildup on the evaporator coil.

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