24/7 Customer service
To make aftermarket auto parts an afterthought.
Add your vehicle
Address
Login
Cart
Item
$0.00
Add your vehicle to ensure fitment/Choose a yearRequired Fields
Select a different vehicle
Make/Model
VIN
Save

Saab Thermostat

31 items

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

  • All filters
  • Sort By
  • Year
  • Model
  • Price
  • Placement on Vehicle
  • Brand
  • Material
  • Color
  • Warranty
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
4.694 Reviews
$20.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2022 - 2022 Chevrolet Express 4500, 2022 - 2022 Chevrolet Silverado 1500 LTD, 2022 - 2022 Chevrolet Silverado 1500 LTD, 2022 - 2022 GMC Savana 4500, 2022 - 2022 GMC Sierra 1500 Limited, 2022 - 2022 GMC Sierra 1500 Limited, 2021 - 2022 Cadillac Escalade, 2021 - 2022 Cadillac Escalade ESV, 2021 - 2022 Chevrolet Express 2500, 2021 - 2022 Chevrolet Express 3500, 2021 - 2022 Chevrolet LCF 3500, 2021 - 2022 Chevrolet Suburban, 2021 - 2022 Chevrolet Suburban, 2021 - 2022 Chevrolet Tahoe, 2021 - 2022 Chevrolet Tahoe, 2021 - 2022 GMC Savana 2500, 2021 - 2022 GMC Savana 3500, 2021 - 2022 GMC Yukon, 2021 - 2022 GMC Yukon, 2021 - 2022 GMC Yukon XL
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
Installation PositionWater Pump
ConditionNew
item #1000W523
Show less
A-Premium APTHE004 Engine Coolant Thermostat
A-Premium®Part # APTHE004
A-Premium APTHE004 Engine Coolant Thermostat
4.694 Reviews
$31.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2013 - 2021 Blue Bird Vision School Bus, 2006 - 2008 Lincoln Mark LT, 2006 - 2008 Nissan Frontier, 2005 - 2006 Mercury Monterey, 2005 - 2006 Volkswagen Jetta, 2002 - 2010 Mercury Mountaineer, 2002 - 2002 Lincoln Blackwood, 2000 - 2004 Nissan Xterra, 1999 - 1999 INFINITI G20, 1998 - 2014 Lincoln Navigator, 1998 - 2001 Nissan Sentra, 1996 - 1998 Nissan 200SX, 1995 - 1997 Nissan Pickup, 1995 - 1995 Toyota Pickup, 1994 - 1997 Mercury Cougar, 1994 - 1995 Saab 900, 1993 - 2001 Nissan Altima, 1992 - 2011 Mercury Grand Marquis, 1992 - 1992 Isuzu Stylus, 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 #1005V2C8
Show less
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
4.694 Reviews
$22.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2011 - 2012 Workhorse Custom Chassis W62, 2008 - 2009 Pontiac G8, 2007 - 2011 Workhorse W62, 2007 - 2007 Chevrolet Silverado 1500 Classic, 2007 - 2007 Chevrolet Silverado 1500 HD Classic, 2007 - 2007 Chevrolet Silverado 2500 HD Classic, 2007 - 2007 Chevrolet Silverado 3500 Classic, 2007 - 2007 Chevrolet Silverado 3500 HD, 2007 - 2007 GMC Sierra 1500 Classic, 2007 - 2007 GMC Sierra 1500 HD Classic, 2007 - 2007 GMC Sierra 2500 HD Classic, 2007 - 2007 GMC Sierra 3500 Classic, 2006 - 2012 Workhorse Custom Chassis W42, 2006 - 2011 Workhorse W42, 2006 - 2006 Chevrolet Trailblazer, 2005 - 2006 Chevrolet Silverado 1500 HD, 2005 - 2006 GMC Envoy, 2005 - 2006 GMC Sierra 1500 HD, 2005 - 2006 Saab 9-7x, 2005 - 2005 Workhorse FasTrack FT1261
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #1015204K
Show less
A-Premium APTHE030 Engine Coolant Thermostat
A-Premium®Part # APTHE030
A-Premium APTHE030 Engine Coolant Thermostat
4.694 Reviews
$19.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2023 - 2023 Cadillac Escalade ESV, 2021 - 2023 Cadillac Escalade, 2021 - 2023 Cadillac Escalade ESV, 2020 - 2020 GMC Sierra 2500 HD, 2019 - 2020 Cadillac CT6, 2019 - 2020 GMC Sierra 1500, 2019 - 2020 GMC Sierra 1500, 2019 - 2019 Mitsubishi Fuso Canter FE160, 2018 - 2019 GMC Sierra 3500 HD, 2014 - 2015 GMC Savana 4500, 2012 - 2019 Isuzu NPR-HD, 2012 - 2017 GMC Savana 3500, 2011 - 2014 Cadillac Escalade ESV, 2011 - 2013 GMC Sierra 1500, 2009 - 2014 Cadillac CTS, 2009 - 2013 Cadillac Escalade, 2009 - 2013 Cadillac Escalade EXT, 2009 - 2012 GMC Canyon, 2009 - 2012 GMC Savana 4500, 2009 - 2009 Hummer H3T
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V1U2
Show less
A-Premium APTHE032 Engine Coolant Thermostat
A-Premium®Part # APTHE032
A-Premium APTHE032 Engine Coolant Thermostat
4.694 Reviews
$22.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2021 - 2023 Cadillac Escalade, 2021 - 2023 Cadillac Escalade ESV, 2021 - 2023 GMC Yukon, 2021 - 2023 GMC Yukon, 2021 - 2023 GMC Yukon XL, 2021 - 2023 GMC Yukon XL, 2021 - 2022 GMC Savana 2500, 2021 - 2022 GMC Savana 3500, 2020 - 2023 GMC Sierra 2500 HD, 2020 - 2023 GMC Sierra 3500 HD, 2019 - 2023 GMC Sierra 1500, 2019 - 2023 GMC Sierra 1500, 2019 - 2021 GMC Sierra 1500, 2019 - 2019 Mitsubishi Fuso Canter FE160, 2018 - 2021 GMC Savana 2500, 2018 - 2021 GMC Savana 3500, 2012 - 2019 Isuzu NPR-HD, 2009 - 2020 GMC Savana 4500, 2009 - 2014 Cadillac CTS, 2009 - 2013 Cadillac Escalade
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V0PY
Show less
A-Premium APTHE005 Engine Coolant Thermostat
A-Premium®Part # APTHE005
A-Premium APTHE005 Engine Coolant Thermostat
4.694 Reviews
$20.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2013 - 2021 Blue Bird Vision School Bus, 2009 - 2009 Mercury Mountaineer, 2006 - 2008 Lincoln Mark LT, 2005 - 2006 Mercury Monterey, 2005 - 2006 Volkswagen Jetta, 2002 - 2010 Mercury Mountaineer, 2002 - 2002 Lincoln Blackwood, 1998 - 2014 Lincoln Navigator, 1994 - 1997 Mercury Cougar, 1994 - 1995 Saab 900, 1992 - 2011 Mercury Grand Marquis, 1991 - 2011 Lincoln Town Car, 1991 - 1993 Saab 900, 1990 - 1995 Saab 9000, 1990 - 1991 Peugeot 405, 1989 - 1989 Peugeot 405, 1986 - 1990 Saab 9000, 1985 - 1987 Jaguar Vanden Plas, 1984 - 1984 Isuzu I-Mark, 1983 - 1987 Jaguar XJ6
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
MaterialMetal and Rubber
ConditionNew
item #1005V0CQ
Show less
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℃
4.694 Reviews
$22.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2020 - 2021 Subaru WRX STI, 2015 - 2019 Subaru Legacy, 2015 - 2019 Subaru Outback, 2013 - 2018 Subaru WRX STI, 2013 - 2016 Subaru WRX, 2011 - 2013 Subaru Forester, 2005 - 2006 Saab 9-2X, 2005 - 2005 Saab 9-2X, 2003 - 2006 Subaru Baja, 2002 - 2005 Subaru Impreza, 2001 - 2004 Subaru Outback, 2000 - 2009 Subaru Outback, 1998 - 2014 Subaru Impreza, 1998 - 2010 Subaru Forester, 1996 - 2009 Subaru Legacy, 1995 - 2001 Subaru Impreza, 1993 - 1997 Subaru Impreza, 1992 - 1997 Subaru SVX, 1990 - 1999 Subaru Legacy
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.
Show less
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℃
4.694 Reviews
$23.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2014 - 2016 Subaru Forester, 2011 - 2013 Subaru Forester, 2010 - 2015 Subaru Legacy, 2010 - 2015 Subaru Outback, 2008 - 2014 Subaru Tribeca, 2008 - 2009 Subaru Legacy, 2006 - 2009 Subaru Outback, 2006 - 2007 Subaru B9 Tribeca, 2005 - 2009 Subaru Legacy, 2005 - 2006 Saab 9-2X, 2004 - 2011 Subaru Impreza, 2004 - 2010 Subaru Forester, 2003 - 2006 Subaru Baja, 2002 - 2005 Subaru Impreza, 2001 - 2005 Subaru Outback, 2000 - 2009 Subaru Outback, 1998 - 2003 Subaru Impreza, 1996 - 2004 Subaru Legacy, 1995 - 2001 Subaru Impreza, 1995 - 1999 Subaru Legacy
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.
Show less
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℃
4.694 Reviews
$13.99
Low stock: Only 2 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1994 - 1994 Chevrolet S10 Blazer, 1989 - 1990 Chrysler TC Maserati, 1989 - 1989 GMC S15, 1989 - 1989 Isuzu Trooper, 1988 - 1993 Pontiac LeMans, 1988 - 1991 Pontiac Optima, 1987 - 1987 Buick Skyhawk, 1986 - 1986 Chevrolet Celebrity, 1986 - 1986 Jeep Comanche, 1986 - 1986 Oldsmobile Cutlass Ciera, 1986 - 1986 Pontiac Sunbird, 1985 - 1986 Cadillac Cimarron, 1985 - 1986 Chevrolet Cavalier, 1985 - 1986 Oldsmobile Firenza, 1985 - 1986 Pontiac 6000, 1985 - 1985 Buick Skylark, 1985 - 1985 Chevrolet Citation II, 1984 - 1986 Jeep Cherokee, 1984 - 1986 Jeep Wagoneer, 1984 - 1985 Pontiac J2000 Sunbird
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℃.
Show less
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
4.694 Reviews
$34.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2005 - 2009 Saab 9-7x, 2004 - 2007 Buick Rainier, 2004 - 2005 GMC Envoy XUV, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2009 GMC Envoy, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2006 GMC Envoy XL, 2002 - 2004 Oldsmobile Bravada, 2002 - 2002 Chevrolet Blazer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ColorNatural
ConditionNew
item #1005GR5U
Show less
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
4.694 Reviews
$40.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2005 - 2009 Saab 9-7x, 2004 - 2007 Buick Rainier, 2004 - 2005 GMC Envoy XUV, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2009 GMC Envoy, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2006 GMC Envoy XL, 2002 - 2004 Oldsmobile Bravada, 2002 - 2002 Chevrolet Blazer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ConditionNew
item #1000W7A0
Note
This item comes with a Cover.
Show less
A-Premium APTHE003 Engine Coolant Thermostat
A-Premium®Part # APTHE003
A-Premium APTHE003 Engine Coolant Thermostat
4.694 Reviews
$20.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2013 - 2021 Blue Bird Vision School Bus, 2006 - 2008 Lincoln Mark LT, 2005 - 2006 Mercury Monterey, 2005 - 2006 Volkswagen Jetta, 2002 - 2010 Mercury Mountaineer, 2002 - 2002 Lincoln Blackwood, 1998 - 2014 Lincoln Navigator, 1995 - 1995 Toyota Pickup, 1994 - 1997 Mercury Cougar, 1994 - 1995 Saab 900, 1992 - 2011 Mercury Grand Marquis, 1992 - 1992 Isuzu Stylus, 1992 - 1992 Saab 9000, 1991 - 2011 Lincoln Town Car, 1991 - 1993 Saab 900, 1990 - 1995 Saab 9000, 1990 - 1991 Peugeot 405, 1989 - 1989 Peugeot 405, 1987 - 1988 Mazda RX-7, 1986 - 1990 Saab 9000
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℃
4.694 Reviews
$16.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 1994 - 1994 Chevrolet S10 Blazer, 1989 - 1990 Chrysler TC Maserati, 1989 - 1989 GMC S15, 1989 - 1989 Isuzu Trooper, 1988 - 1993 Pontiac LeMans, 1988 - 1991 Pontiac Optima, 1987 - 1987 Buick Skyhawk, 1986 - 1986 Chevrolet Celebrity, 1986 - 1986 Jeep Comanche, 1986 - 1986 Oldsmobile Cutlass Ciera, 1986 - 1986 Pontiac Sunbird, 1985 - 1986 Cadillac Cimarron, 1985 - 1986 Chevrolet Cavalier, 1985 - 1986 Oldsmobile Firenza, 1985 - 1986 Pontiac 6000, 1985 - 1985 Buick Skylark, 1985 - 1985 Chevrolet Citation II, 1984 - 1986 Jeep Cherokee, 1984 - 1986 Jeep Wagoneer, 1984 - 1985 Pontiac J2000 Sunbird
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℃.
Show less
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
4.694 Reviews
$41.99
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2005 - 2009 Saab 9-7X, 2004 - 2007 Buick Rainier, 2004 - 2005 GMC Envoy XUV, 2002 - 2009 Chevrolet Trailblazer, 2002 - 2009 GMC Envoy, 2002 - 2006 Chevrolet Trailblazer EXT, 2002 - 2006 GMC Envoy XL, 2002 - 2004 Oldsmobile Bravada, 2002 - 2002 Chevrolet Blazer
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
ConditionNew
item #1002LQXW
Note
Thermostat Housing Assembly -- 160 Degrees Fahrenheit, with a Cover.
Show less
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
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2009 Saab 9-5, 2003-2003 Saab 9-3, 1999-2003 Saab 9-5, 1999-2002 Saab 9-3, 1998-1998 Saab 900, 1998-1998 Saab 9000, 1995-1997 Saab 9000, 1994-1997 Saab 900, 1994-1997 Saab 900, 1994-1994 Saab 9000
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
Show less
Beck/Arnley 143-0853 Engine Coolant Thermostat Housing Assembly
Beck/ArnleyPart # 143-0853
Beck/Arnley 143-0853 Engine Coolant Thermostat Housing Assembly
52 Reviews
$117.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2009 Saab 9-3
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
Part interchange
143-0853
item #1000X6S5
Show less
Beck/Arnley 143-0149 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0149
Beck/Arnley 143-0149 Engine Coolant Thermostat
52 Reviews
$19.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998-2005 Volkswagen Beetle, 1998-2005 Volkswagen Passat, 1997-2002 Audi A4, 1988-1989 Eagle Premier, 1983-1984 Nissan Pulsar NX, 1983-1983 Nissan Sentra, 1980-1981 Triumph TR8, 1980-1980 Rover 3500, 1977-1980 MG MGB, 1975-1979 MG Midget, 1975-1978 Ford Pinto, 1975-1976 Triumph TR6, 1975-1975 Opel 1900, 1975-1975 Opel Manta, 1974-1974 Opel 1900, 1974-1974 Opel Manta, 1974-1974 Triumph TR6, 1973-1980 Triumph Spitfire, 1973-1976 MG MGB, 1973-1975 Austin Marina
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0149
item #1000XG3Z
Show less
ÜRO Parts GM0718508 Engine Coolant Thermostat Housing, Upper
ÜRO PartsPart # GM0718508
ÜRO Parts GM0718508 Engine Coolant Thermostat Housing, Upper
52 Reviews
$27.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2011-2012 Workhorse Custom Chassis W62, 2008-2009 Pontiac G8, 2008-2008 GMC Sierra, 2007-2012 Workhorse Custom Chassis W42, 2007-2011 Workhorse W42, 2007-2011 Workhorse W62, 2007-2009 Chevrolet Silverado 2500, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Silverado 1500 Classic, 2007-2007 Chevrolet Silverado 1500 HD Classic, 2007-2007 Chevrolet Silverado 2500 HD Classic, 2007-2007 Chevrolet Silverado 3500 Classic, 2007-2007 Chevrolet Silverado 3500 HD, 2007-2007 GMC Sierra, 2007-2007 GMC Sierra 1500 Classic, 2007-2007 GMC Sierra 1500 Classic, 2007-2007 GMC Sierra 1500 Classic, 2007-2007 GMC Sierra 1500 HD Classic, 2007-2007 GMC Sierra 2500 HD Classic
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
Quantity1
Installation PositionUpper
ColorSilver
item #1000ZS32
Show less
Beck/Arnley 143-0081 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0081
Beck/Arnley 143-0081 Engine Coolant Thermostat
52 Reviews
$20.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1997 Toyota Celica, 1994-1996 Jaguar XJ12, 1992-1992 Jaguar XJS, 1990-1992 Nissan D21, 1989-1993 Saab 900, 1989-1990 Peugeot 505, 1989-1990 Peugeot 505, 1989-1989 Peugeot 505, 1987-1988 Peugeot 505, 1987-1988 Saab 900, 1987-1987 Jaguar XJ6, 1987-1987 Peugeot 505, 1986-1993 Saab 9000, 1986-1988 Mazda RX-7, 1986-1988 Saab 900, 1986-1986 Saab 900, 1985-1988 Saab 900, 1985-1986 Peugeot 505, 1984-1985 Mazda RX-7, 1983-1986 Nissan 720
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
52 Reviews
$21.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2004-2006 Volvo S80, 2004-2004 Volvo S40, 2003-2003 Volvo S40, 2002-2002 Volvo V70, 2000-2004 Volvo V40, 2000-2002 Volvo S40, 2000-2002 Volvo S40, 1998-2004 Volvo C70, 1998-2001 Volvo V70, 1998-2000 Volvo S70, 1997-1998 Volvo S90, 1997-1998 Volvo V90, 1993-1997 Volvo 850, 1992-1997 Volvo 960, 1986-1987 Isuzu Trooper, 1986-1986 Saab 900, 1985-1988 Saab 900, 1985-1985 Saab 900, 1981-1987 Isuzu Pickup, 1981-1984 Isuzu I-Mark
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Saab
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0701
item #1000XDHN
Show less
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.

Related Blogs

Why Does Coolant Boil After You Turn the Engine Off?

Learn why coolant boils or bubbles after you turn the engine off, how heat soak affects the cooling system, and how to diagnose leaks, trapped air, cap, thermostat, fan, water pump, or head gasket problems.

Jul 29, 2026