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Saab Thermostat

31 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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Thermostat Housing Assembly for Chevrolet Silverado 1500 GMC Canyon Sierra 1500Thermostat Housing Assembly for Chevrolet Silverado 1500 GMC Canyon Sierra 1500
A-Premium®Part # APTHA0203
Thermostat Housing Assembly for Chevrolet Silverado 1500 GMC Canyon Sierra 1500
4.683 Reviews
$20.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2007 - 2007 Buick Rainier, 2009 - 2013 Cadillac Escalade, 2007 - 2014 Cadillac Escalade, 2021 - 2022 Cadillac Escalade, 2007 - 2014 Cadillac Escalade ESV, 2021 - 2022 Cadillac Escalade ESV, 2007 - 2013 Cadillac Escalade EXT, 2007 - 2013 Chevrolet Avalanche, 2007 - 2009 Chevrolet Avalanche, 2009 - 2012 Chevrolet Colorado, 2020 - 2022 Chevrolet Corvette, 2007 - 2014 Chevrolet Express 1500, 2018 - 2022 Chevrolet Express 2500, 2007 - 2017 Chevrolet Express 2500, 2007 - 2020 Chevrolet Express 2500, 2021 - 2022 Chevrolet Express 2500, 2018 - 2022 Chevrolet Express 3500, 2007 - 2017 Chevrolet Express 3500, 2007 - 2008 Chevrolet Express 3500, 2007 - 2020 Chevrolet Express 3500
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Vehicle: Saab
Item LocatedUnited States
Quantity1
Installation PositionWater Pump
MaterialAluminum
item #1000W523
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A-Premium APTHE004 Engine Coolant Thermostat
A-Premium®Part # APTHE004
A-Premium APTHE004 Engine Coolant Thermostat
4.683 Reviews
$31.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1980 - 1982 AMC Concord, 1981 - 1983 AMC Eagle, 1977 - 1977 AMC Gremlin, 1980 - 1982 AMC Spirit, 1979 - 1979 AMC Spirit, 2013 - 2021 Blue Bird Vision School Bus, 1981 - 1986 Chevrolet Chevette, 1982 - 1982 Datsun 720, 1978 - 1978 Dodge D100, 1979 - 1979 Dodge D100, 1978 - 1978 Dodge D150, 1979 - 1980 Dodge D150, 1978 - 1978 Dodge D200, 1980 - 1980 Dodge D200, 1983 - 1985 Dodge Power Ram 50, 1983 - 1985 Dodge Ram 50, 1978 - 1978 Dodge W150, 1979 - 1979 Dodge W150, 1978 - 1978 Dodge W200, 1979 - 1979 Dodge W200
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V2C8
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Thermostat Housing for Chevrolet Silverado 1500 GMC Sierra 1500 Buick Cadillac
A-Premium®Part # APTHA0198
Thermostat Housing for Chevrolet Silverado 1500 GMC Sierra 1500 Buick Cadillac
4.683 Reviews
$22.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2004 - 2007 Buick Rainier, 2004 - 2007 Cadillac CTS, 2002 - 2006 Cadillac Escalade, 2003 - 2006 Cadillac Escalade ESV, 2002 - 2006 Cadillac Escalade EXT, 2002 - 2006 Chevrolet Avalanche 1500, 1998 - 2002 Chevrolet Camaro, 1997 - 2008 Chevrolet Corvette, 2003 - 2006 Chevrolet Express 1500, 2003 - 2006 Chevrolet Express 2500, 2003 - 2006 Chevrolet Express 3500, 1999 - 2006 Chevrolet Silverado 1500, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2001 - 2003 Chevrolet Silverado 1500 HD, 2005 - 2006 Chevrolet Silverado 1500 HD, 2007 - 2007 Chevrolet Silverado 1500 HD Classic, 1999 - 2004 Chevrolet Silverado 2500, 2001 - 2006 Chevrolet Silverado 2500 HD, 2007 - 2007 Chevrolet Silverado 2500 HD Classic, 2001 - 2006 Chevrolet Silverado 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #1015204K
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A-Premium APTHE030 Engine Coolant Thermostat
A-Premium®Part # APTHE030
A-Premium APTHE030 Engine Coolant Thermostat
4.683 Reviews
$19.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2007 - 2007 Buick Rainier, 2019 - 2020 Cadillac CT6, 2009 - 2014 Cadillac CTS, 2009 - 2013 Cadillac Escalade, 2007 - 2014 Cadillac Escalade, 2021 - 2023 Cadillac Escalade, 2023 - 2023 Cadillac Escalade ESV, 2007 - 2009 Cadillac Escalade ESV, 2011 - 2014 Cadillac Escalade ESV, 2021 - 2023 Cadillac Escalade ESV, 2007 - 2008 Cadillac Escalade EXT, 2009 - 2013 Cadillac Escalade EXT, 2007 - 2007 GMC C8500 Topkick, 2009 - 2012 GMC Canyon, 2007 - 2009 GMC Envoy, 2007 - 2014 GMC Savana 1500, 2007 - 2017 GMC Savana 2500, 2008 - 2020 GMC Savana 2500, 2007 - 2010 GMC Savana 3500, 2012 - 2017 GMC Savana 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V1U2
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A-Premium APTHE032 Engine Coolant Thermostat
A-Premium®Part # APTHE032
A-Premium APTHE032 Engine Coolant Thermostat
4.683 Reviews
$22.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2007 - 2007 Buick Rainier, 2009 - 2014 Cadillac CTS, 2007 - 2014 Cadillac Escalade, 2009 - 2013 Cadillac Escalade, 2021 - 2023 Cadillac Escalade, 2007 - 2014 Cadillac Escalade ESV, 2021 - 2023 Cadillac Escalade ESV, 2007 - 2013 Cadillac Escalade EXT, 2007 - 2007 GMC C8500 Topkick, 2009 - 2012 GMC Canyon, 2007 - 2009 GMC Envoy, 2007 - 2014 GMC Savana 1500, 2007 - 2017 GMC Savana 2500, 2007 - 2020 GMC Savana 2500, 2018 - 2021 GMC Savana 2500, 2021 - 2022 GMC Savana 2500, 2007 - 2017 GMC Savana 3500, 2007 - 2020 GMC Savana 3500, 2018 - 2021 GMC Savana 3500, 2021 - 2022 GMC Savana 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V0PY
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A-Premium APTHE005 Engine Coolant Thermostat
A-Premium®Part # APTHE005
A-Premium APTHE005 Engine Coolant Thermostat
4.683 Reviews
$20.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1980 - 1982 AMC Concord, 1981 - 1983 AMC Eagle, 1977 - 1977 AMC Gremlin, 1980 - 1982 AMC Spirit, 1979 - 1979 AMC Spirit, 2013 - 2021 Blue Bird Vision School Bus, 1982 - 1982 Isuzu I-Mark, 1984 - 1984 Isuzu I-Mark, 1985 - 1987 Jaguar Vanden Plas, 1978 - 1978 Jaguar XJ6, 1983 - 1987 Jaguar XJ6, 1971 - 1974 Jaguar XKE, 1980 - 1983 Jeep CJ5, 1980 - 1983 Jeep CJ7, 1980 - 1983 Jeep DJ5, 1981 - 1983 Jeep Scrambler, 2002 - 2002 Lincoln Blackwood, 2006 - 2008 Lincoln Mark LT, 1998 - 2014 Lincoln Navigator, 1991 - 2011 Lincoln Town Car
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V0CQ
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Engine Coolant Thermostat for Subaru Outback Forester Impreza WRX Saab 9-2X 78℃
A-Premium®Part # APTHE051
Engine Coolant Thermostat for Subaru Outback Forester Impreza WRX Saab 9-2X 78℃
4.683 Reviews
$22.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2005 - 2005 Saab 9-2X, 2005 - 2006 Saab 9-2X, 2003 - 2006 Subaru Baja, 1998 - 2010 Subaru Forester, 2011 - 2013 Subaru Forester, 1993 - 1997 Subaru Impreza, 2002 - 2005 Subaru Impreza, 1995 - 2001 Subaru Impreza, 1998 - 2014 Subaru Impreza, 1990 - 1999 Subaru Legacy, 1996 - 2009 Subaru Legacy, 2015 - 2019 Subaru Legacy, 2000 - 2009 Subaru Outback, 2001 - 2004 Subaru Outback, 2015 - 2019 Subaru Outback, 1992 - 1997 Subaru SVX, 2013 - 2016 Subaru WRX, 2013 - 2018 Subaru WRX STI, 2020 - 2021 Subaru WRX STI
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ConditionNew
item #1013DYPS
Note
【Note-1】 Start to Open Temperature: 78℃.;
【Note-2】 2011-2013 Subaru Forester it fits Turbocharged only, NOT fit Naturally Aspirated.
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Engine Coolant Thermostat for Subaru Outback 00-15 Forester Impreza Legacy 82℃
A-Premium®Part # APTHE076
Engine Coolant Thermostat for Subaru Outback 00-15 Forester Impreza Legacy 82℃
4.683 Reviews
$23.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2005 - 2006 Saab 9-2X, 2006 - 2007 Subaru B9 Tribeca, 2003 - 2006 Subaru Baja, 2011 - 2013 Subaru Forester, 2014 - 2016 Subaru Forester, 2004 - 2010 Subaru Forester, 1995 - 1997 Subaru Impreza, 2002 - 2005 Subaru Impreza, 1995 - 2001 Subaru Impreza, 1998 - 2003 Subaru Impreza, 2004 - 2011 Subaru Impreza, 1995 - 1999 Subaru Legacy, 1996 - 2004 Subaru Legacy, 2005 - 2009 Subaru Legacy, 2008 - 2009 Subaru Legacy, 2010 - 2015 Subaru Legacy, 2000 - 2009 Subaru Outback, 2001 - 2005 Subaru Outback, 2006 - 2009 Subaru Outback, 2010 - 2015 Subaru Outback
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ConditionNew
item #1013DYCR
Note
【Note-1】 Start to Open Temperature: 82℃.;
【Note-2】 2014-2016 Subaru Forester H4 2.5L with Manual Transmission or Automatic CVT Transmission.;
【Note-3】 2005 Subaru Outback H6 3.0L with model built before 05/2005.
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Engine Coolant Thermostat for Jeep Chevrolet Ford GMC Buick Cadillac Pontiac 88℃
A-Premium®Part # APTHE090
Engine Coolant Thermostat for Jeep Chevrolet Ford GMC Buick Cadillac Pontiac 88℃
4.683 Reviews
$13.99
Low stock: Only 3 left
Edit ZIP code
2-year warranty
90 days free return
Fits 1989 - 1990 Chrysler TC Maserati, 1982 - 1987 GMC S15, 1987 - 1987 Buick Skyhawk, 1981 - 1981 Chevrolet Chevette, 1989 - 1989 Isuzu Trooper, 1983 - 1989 GMC S15 Jimmy, 1988 - 1991 Pontiac Optima, 1970 - 1974 Saab Sonett, 1982 - 1988 Chevrolet Camaro, 1984 - 1986 Jeep Wagoneer, 1981 - 1982 Ford Courier, 1976 - 1977 Mercury Capri, 1966 - 1972 Opel Kadett, 1983 - 1986 Cadillac Cimarron, 1984 - 1985 Pontiac J2000 Sunbird, 1984 - 1986 Jeep Cherokee, 1983 - 1984 GMC S15, 1983 - 1986 Oldsmobile Firenza, 1971 - 1974 Mercury Capri, 1982 - 1982 Chevrolet Cavalier
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ConditionNew
item #101881TK
Note
Start to Open Temperature: 88℃.
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Thermostat Housing Assembly for Chevy Blazer Trailblazer GMC Envoy Buick Olds
A-Premium®Part # APTHA0084
Thermostat Housing Assembly for Chevy Blazer Trailblazer GMC Envoy Buick Olds
4.683 Reviews
$34.99
Low stock: Only 3 left
Edit ZIP code
2-year warranty
90 days free return
Fits 2004 - 2007 Buick Rainier, 2002 - 2002 Chevrolet Blazer, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2009 GMC Envoy, 2002 - 2006 GMC Envoy XL, 2004 - 2005 GMC Envoy XUV, 2002 - 2004 Oldsmobile Bravada, 2005 - 2009 Saab 9-7x
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialAluminum
ColorNatural
item #1005GR5U
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Thermostat Housing Assembly with Thermostat for Chevy Blazer GMC Envoy Buick 180°F
A-Premium®Part # APTHA0127
Thermostat Housing Assembly with Thermostat for Chevy Blazer GMC Envoy Buick 180°F
4.683 Reviews
$40.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2004 - 2007 Buick Rainier, 2002 - 2002 Chevrolet Blazer, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2009 GMC Envoy, 2002 - 2006 GMC Envoy XL, 2004 - 2005 GMC Envoy XUV, 2002 - 2004 Oldsmobile Bravada, 2005 - 2009 Saab 9-7x
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialAluminum
item #1000W7A0
Note
This item comes with a Cover.
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A-Premium APTHE003 Engine Coolant Thermostat
A-Premium®Part # APTHE003
A-Premium APTHE003 Engine Coolant Thermostat
4.683 Reviews
$20.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1980 - 1982 AMC Concord, 1981 - 1983 AMC Eagle, 1977 - 1977 AMC Gremlin, 1980 - 1982 AMC Spirit, 1979 - 1979 AMC Spirit, 2013 - 2021 Blue Bird Vision School Bus, 1981 - 1986 Chevrolet Chevette, 1982 - 1982 Datsun 720, 1978 - 1978 Dodge D100, 1979 - 1979 Dodge D100, 1978 - 1978 Dodge D150, 1979 - 1980 Dodge D150, 1978 - 1978 Dodge D200, 1980 - 1980 Dodge D200, 1983 - 1985 Dodge Power Ram 50, 1983 - 1985 Dodge Ram 50, 1978 - 1978 Dodge W150, 1979 - 1979 Dodge W150, 1978 - 1978 Dodge W200, 1979 - 1979 Dodge W200
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V2KW
Show less
Engine Coolant Thermostat for Jeep Cherokee 84-86 Chevy Camaro 82-88 Buick 92℃
A-Premium®Part # APTHE091
Engine Coolant Thermostat for Jeep Cherokee 84-86 Chevy Camaro 82-88 Buick 92℃
4.683 Reviews
$16.99
Low stock: Only 1 left
Edit ZIP code
2-year warranty
90 days free return
Fits 1989 - 1990 Chrysler TC Maserati, 1982 - 1987 GMC S15, 1987 - 1987 Buick Skyhawk, 1981 - 1981 Chevrolet Chevette, 1989 - 1989 Isuzu Trooper, 1983 - 1989 GMC S15 Jimmy, 1988 - 1991 Pontiac Optima, 1970 - 1974 Saab Sonett, 1982 - 1988 Chevrolet Camaro, 1984 - 1986 Jeep Wagoneer, 1981 - 1982 Ford Courier, 1976 - 1977 Mercury Capri, 1966 - 1972 Opel Kadett, 1983 - 1986 Cadillac Cimarron, 1984 - 1985 Pontiac J2000 Sunbird, 1984 - 1986 Jeep Cherokee, 1983 - 1984 GMC S15, 1983 - 1986 Oldsmobile Firenza, 1971 - 1974 Mercury Capri, 1982 - 1982 Chevrolet Cavalier
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ConditionNew
item #1018827P
Note
Start to Open Temperature: 92℃.
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Engine Coolant Thermostat Housing Assembly for Chevy Blazer GMC Buick Oldsmobile
A-Premium®Part # APTHA0130
Engine Coolant Thermostat Housing Assembly for Chevy Blazer GMC Buick Oldsmobile
4.683 Reviews
$41.99
Edit ZIP code
2-year warranty
90 days free return
Fits 2004 - 2007 Buick Rainier, 2002 - 2002 Chevrolet Blazer, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2009 GMC Envoy, 2002 - 2006 GMC Envoy XL, 2004 - 2005 GMC Envoy XUV, 2002 - 2004 Oldsmobile Bravada, 2005 - 2009 Saab 9-7X
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialAluminum
item #1002LQXW
Note
Thermostat Housing Assembly -- 160 Degrees Fahrenheit, with a Cover.
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ÜRO Parts 55557322 Engine Coolant Thermostat Housing
ÜRO PartsPart # 55557322
ÜRO Parts 55557322 Engine Coolant Thermostat Housing
52 Reviews
$34.99
Low stock: Only 5 left
Edit ZIP code
3-year warranty
90 days free return
Fits 1994-1994 Saab 9000, 1994-1997 Saab 900, 1994-1997 Saab 900, 1995-1997 Saab 9000, 1998-1998 Saab 900, 1998-1998 Saab 9000, 1999-2002 Saab 9-3, 1999-2003 Saab 9-5, 2003-2003 Saab 9-3, 2004-2009 Saab 9-5
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
Part interchange
55557322, 55557322, 32101341, 9187957, URO-008803
item #1000ZSQR
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Beck/Arnley 143-0149 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0149
Beck/Arnley 143-0149 Engine Coolant Thermostat
51 Reviews
$19.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1964-1968 Alfa Romeo Giulia Sprint, 1997-2002 Audi A4, 1960-1966 Austin Mini, 1962-1962 Austin Mini Cooper, 1963-1963 Austin Mini Cooper, 1964-1964 Austin Mini Cooper, 1965-1965 Austin Mini Cooper, 1966-1967 Austin Mini Cooper, 1968-1969 Austin Mini Cooper, 1968-1970 Austin America, 1973-1975 Austin Marina, 1956-1959 Austin Healey 100-6, 1958-1961 Austin Healey Sprite, 1959-1967 Austin Healey 3000, 1962-1962 Austin Healey Sprite, 1963-1966 Austin Healey Sprite, 1967-1967 Austin Healey Sprite, 1968-1969 Austin Healey Sprite, 1988-1989 Eagle Premier, 1967-1969 Fiat 124
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0149
item #1000XG3Z
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ÜRO Parts GM0718508 Engine Coolant Thermostat Housing, Upper
ÜRO PartsPart # GM0718508
ÜRO Parts GM0718508 Engine Coolant Thermostat Housing, Upper
52 Reviews
$27.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2007 Buick Rainier, 2002-2006 Cadillac Escalade, 2002-2006 Cadillac Escalade EXT, 2003-2006 Cadillac Escalade ESV, 2004-2005 Cadillac CTS, 2006-2007 Cadillac CTS, 1997-2008 Chevrolet Corvette, 1998-2002 Chevrolet Camaro, 1999-1999 Chevrolet Silverado 2500, 1999-2006 Chevrolet Silverado 1500, 1999-2006 Chevrolet Silverado 1500, 2000-2000 Chevrolet Suburban 2500, 2000-2000 Chevrolet Tahoe, 2000-2000 Chevrolet Tahoe, 2000-2002 Chevrolet Silverado 2500, 2000-2002 Chevrolet Silverado 2500, 2000-2002 Chevrolet Suburban 1500, 2001-2003 Chevrolet Silverado 1500 HD, 2001-2006 Chevrolet Silverado 2500 HD, 2001-2006 Chevrolet Silverado 3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
Installation PositionUpper
ColorSilver
item #1000ZS32
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Beck/Arnley 143-0081 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0081
Beck/Arnley 143-0081 Engine Coolant Thermostat
51 Reviews
$20.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1983-1983 Dodge Power Ram 50, 1983-1985 Dodge Ram 50, 1969-1971 Jaguar XJ, 1971-1971 Jaguar XKE, 1972-1974 Jaguar XKE, 1972-1986 Jaguar XJ6, 1975-1979 Jaguar XJ12, 1976-1980 Jaguar XJS, 1982-1991 Jaguar XJS, 1987-1987 Jaguar XJ6, 1992-1992 Jaguar XJS, 1994-1996 Jaguar XJ12, 1971-1972 Mazda R100, 1971-1974 Mazda RX-2, 1972-1978 Mazda RX-3, 1974-1977 Mazda Rotary Pickup, 1974-1978 Mazda RX-4, 1976-1978 Mazda Cosmo, 1979-1985 Mazda RX-7, 1981-1985 Mazda RX-7
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
Part interchange
143-0081
item #1000XHXT
Show less
Beck/Arnley 143-0701 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0701
Beck/Arnley 143-0701 Engine Coolant Thermostat
51 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1981-1984 Isuzu I-Mark, 1981-1987 Isuzu Pickup, 1986-1987 Isuzu Trooper, 1968-1968 MG MGC, 1969-1969 MG MGC, 1977-1982 Porsche 924, 1975-1980 Saab 99, 1979-1984 Saab 900, 1985-1985 Saab 900, 1985-1988 Saab 900, 1986-1986 Saab 900, 1975-1981 Triumph TR7, 1959-1960 Volvo 122, 1961-1961 Volvo 122, 1961-1961 Volvo 122, 1962-1968 Volvo 122, 1970-1972 Volvo 1800, 1992-1997 Volvo 960, 1993-1997 Volvo 850, 1997-1998 Volvo S90
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0701
item #1000XDHN
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Beck/Arnley 143-0839 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0839
Beck/Arnley 143-0839 Engine Coolant Thermostat
51 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 2004-2005 Saab 9-3, 2006-2009 Saab 9-3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0839
item #1000XH0Q
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Page 1 of 2

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