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Mitsubishi Eclipse Thermostat

17 items

Upgrade your vehicle's thermostat with A-Premium's high-quality options. Choose reliability and durability for a smoother ride.

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Engine Coolant Thermostat for Toyota Camry 1988-2017 RAV4 Corolla Tacoma HighlanderEngine Coolant Thermostat for Toyota Camry 1988-2017 RAV4 Corolla Tacoma Highlander
A-Premium®Part # APTHE100
Engine Coolant Thermostat for Toyota Camry 1988-2017 RAV4 Corolla Tacoma Highlander
4.694 Reviews
$16.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2020 - 2020 Toyota Sienna, 2010 - 2015 Lexus RX450h, 2010 - 2012 Lexus HS250h, 2009 - 2016 Toyota Venza, 2008 - 2015 Scion xB, 2008 - 2014 Scion xD, 2007 - 2018 Lexus ES350, 2007 - 2015 Lexus RX350, 2006 - 2011 Mitsubishi Eclipse, 2006 - 2008 Lexus RX400h, 2005 - 2016 Scion tC, 2004 - 2011 Mitsubishi Galant, 2004 - 2006 Lexus ES330, 2004 - 2006 Lexus RX330, 2004 - 2006 Mitsubishi Outlander, 2004 - 2005 Mitsubishi Lancer, 2003 - 2014 Toyota Matrix, 2003 - 2010 Pontiac Vibe, 2001 - 2019 Toyota Highlander, 2001 - 2018 Toyota RAV4
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Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
ConditionNew
item #1018A699
Note
Start to Open Temperature: 82℃.
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Engine Coolant Thermostat for Toyota Camry RAV4 Ford Mitsubishi Scion Lexus 89℃
A-Premium®Part # APTHE071
Engine Coolant Thermostat for Toyota Camry RAV4 Ford Mitsubishi Scion Lexus 89℃
4.694 Reviews
$26.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2017 - 2017 Toyota Highlander, 2016 - 2017 Toyota RAV4, 2012 - 2017 Toyota Camry, 2012 - 2012 Toyota RAV4, 2011 - 2016 Scion tC, 2011 - 2013 Toyota Sienna, 2010 - 2015 Lexus RX450h, 2010 - 2012 Lexus HS250h, 2010 - 2011 Toyota Camry, 2009 - 2016 Toyota Highlander, 2009 - 2016 Toyota Venza, 2009 - 2016 Toyota Venza, 2009 - 2015 Toyota RAV4, 2009 - 2013 Toyota Matrix, 2009 - 2012 Toyota Corolla, 2009 - 2010 Pontiac Vibe, 2008 - 2016 Toyota Highlander, 2008 - 2015 Scion xB, 2008 - 2014 Scion xD, 2007 - 2017 Lexus ES350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
ConditionNew
item #1013DUS4
Note
Start to Open Temperature: 89℃.
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A-Premium APTHE081 Engine Coolant Thermostat
A-Premium®Part # APTHE081
A-Premium APTHE081 Engine Coolant Thermostat
4.694 Reviews
$20.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2017 - 2017 Mitsubishi Mirage, 1999 - 2001 Suzuki Esteem, 1999 - 2001 Suzuki Vitara, 1997 - 1999 Mitsubishi 3000GT, 1996 - 1998 Suzuki Sidekick, 1995 - 1996 Mitsubishi Mighty Max, 1994 - 1994 Suzuki Samurai, 1992 - 2000 Plymouth Grand Voyager, 1992 - 1996 Mitsubishi Diamante, 1992 - 1994 Plymouth Sundance, 1992 - 1992 Mitsubishi Expo, 1992 - 1992 Plymouth Colt, 1991 - 1996 Mercury Tracer, 1991 - 1994 Mercury Capri, 1991 - 1992 Mitsubishi Mirage, 1990 - 1994 Mitsubishi Eclipse, 1990 - 1994 Mitsubishi Mighty Max, 1990 - 1994 Plymouth Laser, 1990 - 1993 Mitsubishi Mighty Max, 1989 - 1995 Plymouth Acclaim
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Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V56V
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A-Premium APTHE001 Engine Coolant Thermostat
A-Premium®Part # APTHE001
A-Premium APTHE001 Engine Coolant Thermostat
4.694 Reviews
$23.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2020 - 2020 Nissan Armada, 2019 - 2020 Mitsubishi Outlander, 2016 - 2016 Nissan Frontier, 2016 - 2016 Nissan NV1500, 2016 - 2016 Nissan NV2500, 2016 - 2016 Nissan NV3500, 2015 - 2015 INFINITI Q70L, 2014 - 2016 INFINITI QX80, 2014 - 2015 INFINITI Q70, 2014 - 2014 INFINITI QX70, 2013 - 2015 Acura RDX, 2012 - 2017 Nissan NV2500, 2012 - 2017 Nissan NV3500, 2012 - 2012 Honda Crosstour, 2011 - 2013 INFINITI M56, 2010 - 2014 Acura TSX, 2010 - 2013 Acura ZDX, 2010 - 2011 Honda Accord Crosstour, 2010 - 2011 Mitsubishi Endeavor, 2009 - 2014 Acura TL
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V2X1
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A-Premium APTHE006 Engine Coolant Thermostat
A-Premium®Part # APTHE006
A-Premium APTHE006 Engine Coolant Thermostat
4.694 Reviews
$31.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2020 - 2020 Toyota Sienna, 2018 - 2019 Toyota Highlander, 2017 - 2019 Toyota Corolla, 2017 - 2018 Toyota Corolla, 2017 - 2017 Toyota Corolla, 2017 - 2017 Toyota Highlander, 2016 - 2016 Toyota Corolla, 2016 - 2016 Toyota Highlander, 2014 - 2019 Toyota Corolla, 2014 - 2018 Toyota Corolla, 2014 - 2017 Toyota Corolla, 2014 - 2016 Toyota Corolla, 2012 - 2017 Toyota Camry, 2012 - 2012 Toyota RAV4, 2011 - 2016 Scion tC, 2011 - 2012 Toyota Sienna, 2010 - 2015 Lexus RX450h, 2010 - 2012 Lexus HS250h, 2010 - 2011 Toyota Camry, 2009 - 2018 Toyota RAV4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
MaterialMetal
ConditionNew
item #10156A30
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Thermostat Housing for Mitsubishi Outlander Lancer 04-06 Galant 04-12 Eclipse
A-Premium®Part # APTHA0182
Thermostat Housing for Mitsubishi Outlander Lancer 04-06 Galant 04-12 Eclipse
4.694 Reviews
$25.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2006 - 2012 Mitsubishi Eclipse, 2004 - 2012 Mitsubishi Galant, 2004 - 2006 Mitsubishi Lancer, 2004 - 2006 Mitsubishi Outlander
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
MaterialAluminum
ConditionNew
item #1000U947
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Beck/Arnley 143-0688 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0688
Beck/Arnley 143-0688 Engine Coolant Thermostat
52 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2001-2005 Kia Rio, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1998-1998 Chevrolet Tracker, 1997-1998 Mitsubishi 3000GT, 1996-1998 Suzuki X-90, 1996-1996 Mitsubishi Diamante, 1994-1997 Ford Aspire, 1994-1997 Mazda Miata, 1994-1994 Mitsubishi Montero, 1993-1996 Mitsubishi Mirage, 1992-1996 Eagle Summit, 1992-1995 Hyundai Elantra, 1992-1995 Mitsubishi Diamante, 1992-1993 Dodge Grand Caravan, 1992-1992 Eagle Summit, 1992-1992 Mitsubishi Expo, 1991-1994 Mercury Capri, 1991-1992 Hyundai Scoupe
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
Part interchange
143-0688
item #1000XGE3
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Beck/Arnley 143-0689 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0689
Beck/Arnley 143-0689 Engine Coolant Thermostat
52 Reviews
$23.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2007-2009 Suzuki SX4, 2003-2003 Suzuki Vitara, 2002-2007 Suzuki Aerio, 2002-2002 Suzuki Esteem, 1999-2002 Suzuki Vitara, 1999-2001 Suzuki Esteem, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Mitsubishi 3000GT, 1998-1998 Chevrolet Tracker, 1997-1998 Mitsubishi 3000GT, 1996-1998 Suzuki X-90, 1996-1996 Mitsubishi Diamante, 1994-1997 Ford Aspire, 1994-1997 Mazda Miata, 1994-1994 Mitsubishi Montero, 1993-1996 Mitsubishi Mirage, 1992-1996 Eagle Summit, 1992-1995 Hyundai Elantra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
Part interchange
143-0689
item #1000XHG9
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Beck/Arnley 143-0687 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0687
Beck/Arnley 143-0687 Engine Coolant Thermostat
52 Reviews
$22.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1998-1998 Chevrolet Tracker, 1997-1998 Mitsubishi 3000GT, 1996-1998 Suzuki X-90, 1996-1996 Mitsubishi Diamante, 1994-1997 Ford Aspire, 1994-1997 Mazda Miata, 1994-1994 Mitsubishi Montero, 1993-1996 Mitsubishi Mirage, 1992-1996 Eagle Summit, 1992-1995 Hyundai Elantra, 1992-1995 Mitsubishi Diamante, 1992-1994 Dodge Colt, 1992-1993 Dodge Grand Caravan, 1992-1992 Eagle Summit, 1992-1992 Mitsubishi Expo, 1991-1994 Mercury Capri, 1991-1992 Hyundai Scoupe
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0687
item #1000XKVK
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Beck/Arnley 143-0804 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0804
Beck/Arnley 143-0804 Engine Coolant Thermostat
52 Reviews
$32.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2011 Mitsubishi Endeavor, 2009-2009 Mitsubishi Galant, 2007-2007 Mitsubishi Galant, 2004-2008 Mitsubishi Endeavor, 2004-2006 Mitsubishi Galant, 2003-2005 Mitsubishi Eclipse, 2003-2005 Mitsubishi Eclipse, 2003-2004 Mitsubishi Montero Sport, 2000-2002 Mitsubishi Eclipse, 2000-2001 Mitsubishi Montero Sport, 1999-2003 Mitsubishi Galant, 1999-2003 Mitsubishi Montero Sport, 1998-2004 Mitsubishi Diamante, 1998-2003 Mitsubishi Montero Sport, 1998-2002 Mitsubishi Montero, 1997-1997 Mitsubishi Diamante
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
Part interchange
143-0804
item #1000XESK
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Beck/Arnley 143-0722 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0722
Beck/Arnley 143-0722 Engine Coolant Thermostat
52 Reviews
$44.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2014-2017 Toyota Corolla, 2014-2016 Toyota Sienna, 2013-2018 Toyota Avalon, 2011-2013 Toyota Sienna, 2010-2015 Lexus RX450h, 2010-2011 Mitsubishi Galant, 2009-2015 Toyota Venza, 2009-2013 Toyota Corolla, 2009-2013 Toyota Matrix, 2009-2012 Toyota RAV4, 2008-2016 Toyota Highlander, 2008-2011 Scion xB, 2007-2018 Lexus ES350, 2007-2017 Toyota Camry, 2007-2015 Lexus RX350, 2007-2010 Toyota Sienna, 2006-2011 Mitsubishi Eclipse, 2006-2010 Scion tC, 2006-2008 Toyota RAV4, 2006-2006 Mitsubishi Lancer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0722
item #1000XEUU
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Beck/Arnley 143-0713 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0713
Beck/Arnley 143-0713 Engine Coolant Thermostat
52 Reviews
$34.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2009-2009 Mitsubishi Galant, 2008-2011 Mitsubishi Outlander, 2008-2008 Mitsubishi Galant, 2007-2007 Mitsubishi Galant, 2007-2007 Mitsubishi Outlander, 2006-2011 Mitsubishi Eclipse, 2003-2006 Mitsubishi Montero, 2003-2005 Mitsubishi Eclipse, 2003-2005 Mitsubishi Eclipse, 2000-2000 Dodge Avenger, 1997-1998 Mitsubishi Montero Sport, 1997-1997 Mitsubishi Diamante, 1995-1999 Chrysler Cirrus, 1995-1999 Chrysler Sebring, 1995-1999 Dodge Avenger, 1995-1997 Mitsubishi Montero, 1994-1994 Mitsubishi Montero, 1992-1995 Mitsubishi Diamante, 1991-1991 Mitsubishi 3000GT
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
Part interchange
143-0713
item #1000XH7N
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Beck/Arnley 143-0799 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0799
Beck/Arnley 143-0799 Engine Coolant Thermostat
52 Reviews
$24.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2003-2003 Mitsubishi Outlander, 2000-2005 Mitsubishi Eclipse, 1999-2003 Mitsubishi Galant
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0799
item #1000XH5P
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Engine Coolant Air Bleeder for Chrysler Dodge Mitsubishi Eclipse Galant V6 2.7L
A-Premium®Part # APTHA0010
Engine Coolant Air Bleeder for Chrysler Dodge Mitsubishi Eclipse Galant V6 2.7L
4.694 Reviews
$25.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2010 - 2010 Mitsubishi Endeavor, 2006 - 2010 Mitsubishi Eclipse, 2004 - 2009 Mitsubishi Galant, 2004 - 2008 Mitsubishi Endeavor, 2001 - 2006 Chrysler Sebring, 2001 - 2006 Chrysler Sebring, 2001 - 2006 Dodge Stratus, 2000 - 2005 Mitsubishi Eclipse, 1999 - 2003 Mitsubishi Galant
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1003CX7P
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Engine Coolant Thermostat - Mahle TX 352 88
MahlePart # TX 352 88
Engine Coolant Thermostat - Mahle TX 352 88
51 Reviews
$23.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Chrysler Sebring, 2004-2005 Dodge Stratus, 2003-2005 Dodge Stratus, 2003-2003 Mitsubishi Outlander, 2001-2004 Chrysler Sebring, 2001-2004 Chrysler Sebring, 2001-2003 Chrysler Sebring, 2001-2003 Dodge Stratus, 2001-2003 Dodge Stratus, 2000-2005 Mitsubishi Eclipse, 1999-2003 Mitsubishi Galant
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
Part interchange
TX 352 88, 33921, 143-0799, 14389, 422-190, MD328070, TX 352 88
item #1000XNWC
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Engine Coolant Thermostat - Lower - Mahle TX 147 82D
MahlePart # TX 147 82D
Engine Coolant Thermostat - Lower - Mahle TX 147 82D
51 Reviews
$28.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 INFINITI Q70L, 2014-2015 INFINITI Q70, 2014-2015 INFINITI QX80, 2014-2014 INFINITI QX70, 2012-2015 Nissan NV2500, 2012-2015 Nissan NV3500, 2011-2013 INFINITI M56, 2009-2013 INFINITI FX50, 2008-2012 Nissan Pathfinder, 2008-2011 Mitsubishi Outlander, 2007-2009 Mitsubishi Galant, 2007-2007 Mitsubishi Outlander, 2006-2011 Mitsubishi Eclipse, 2006-2010 INFINITI M45, 2006-2006 INFINITI Q45, 2005-2015 Nissan Armada, 2005-2005 Chrysler Sebring, 2005-2005 Dodge Stratus, 2004-2015 Nissan TITAN, 2004-2013 INFINITI QX56
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
Installation PositionLower
Part interchange
TX 147 82D, 21200-AD200, 21200-AD201, 21200-1LA0A, 33878, 14128, TX14782D, 297-180, 
...View more
item #1000XPVK
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Engine Coolant Thermostat - Mahle TX 70 82
MahlePart # TX 70 82
Engine Coolant Thermostat - Mahle TX 70 82
51 Reviews
$25.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2010-2010 Mitsubishi Galant, 2007-2007 Mitsubishi Lancer, 2006-2010 Mitsubishi Eclipse, 2005-2009 Mitsubishi Galant, 2004-2006 Mitsubishi Lancer, 2004-2006 Mitsubishi Outlander, 2004-2004 Mitsubishi Galant, 2004-2004 Mitsubishi Galant, 2000-2002 Mitsubishi Mirage
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Mitsubishi Eclipse
Item LocatedUnited States
Quantity1
Part interchange
TX 70 82, 4480.82D, 4637.82D, 33982, 48118, TX7082, 281-180, 90916-03075, 
...View more
item #1000XSKX
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What is an engine thermostat?

 While all engines can become too hot, if your thermostat isn't working correctly, your engine's well-being is at serious risk. The engine thermostat, often simply referred to as a thermostat, regulates the engine's operating temperature within an optimal range (typically around 195 to 220 degrees Fahrenheit).

How does a car thermostat work?

As a temperature-sensitive valve within the cooling system, a car thermostat responds to changes in coolant temperature. Understanding how it works by the following breakdown steps:

  • Closed position (cold start)

Initially closed to help the engine warm up quickly.

  • Heating up

The engine generates heat during operation.

  • Opening the thermostat

A temperature-sensitive element (usually wax) causes the thermostat to open gradually.

  • Coolant flow

When open, coolant flows from the engine to the radiator.

  • Maintaining optimal temperature

Adjusts coolant flow to maintain the ideal engine temperature.

  • Temperature regulation

Continuously adjusts to prevent overheating and ensure efficient operation.

Signs of a bad thermostat

  1. Overheating: The engine becomes excessively hot due to a stuck-closed thermostat.
  2. Low or fluctuating temperature: A thermostat stuck open results in a cooler engine, affecting fuel efficiency and heating.
  3. Temperature warning light: Illuminates to indicate engine overheating due to a faulty thermostat.
  4. Poor fuel efficiency: Stuck-open thermostat reduces fuel efficiency as the engine operates less efficiently at lower temperatures.
  5. Inadequate cabin heating: Insufficient cabin heating in cold weather with a thermostat that's stuck open.
  6. Coolant leaks: Gasket or sealing issues can lead to coolant leaks.
  7. Rapid temperature fluctuations: The gauge shows rapid swings between hot and cold.
  8. Engine running hot at idle: Higher engine temperature during idle or in traffic due to restricted coolant flow.
  9. Slow or inconsistent warm-up: Longer-than-normal warm-up times, even in moderate weather.
  10. Inconsistent heater operation: This affects the performance of the vehicle's heater, causing inconsistent or inadequate heating in cold weather.

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Jul 29, 2026