defaultNoticeImage
24/7 Customer service
USD
Add your vehicle
Address
Login
Cart
Item
$0.00
Shopping for Geo
ADD VEHICLE DETAILS

Thermostat

15items
  • All filters
  • Sort By
  • Price
  • Brand
  • Material
  • Warranty
A-Premium APTHE018 Engine Coolant Thermostat
A-Premium®Part # APTHE018
A-Premium APTHE018 Engine Coolant Thermostat
4.545 Reviews
$17.99
Quantity Less than 2
Edit ZIP code
2-year warranty
90 days free return
Fits 1985 - 1988 Chevrolet Nova, 2008 - 2009 Ford F-650, 2008 - 2009 Ford F-750, 1998 - 1998 Ford F-800, 1998 - 1998 Ford F-800 LPO, 1989 - 1997 Geo Prizm, 1993 - 1997 Geo Prizm, 1995 - 1995 Nissan 200SX, 1997 - 1998 Nissan 200SX, 1991 - 1993 Nissan NX, 1989 - 1990 Nissan Pulsar NX, 1989 - 1999 Nissan Sentra, 1996 - 1997 Nissan Sentra, 1984 - 1986 Toyota Camry, 1983 - 1991 Toyota Camry, 1992 - 2001 Toyota Camry, 1990 - 1993 Toyota Celica, 1994 - 1997 Toyota Celica, 1986 - 1989 Toyota Celica, 1992 - 1999 Toyota Celica, 1983 - 1997 Toyota Corolla, 1984 - 1985 Toyota Corolla, 1993 - 1997 Toyota Corolla, 1985 - 1989 Toyota MR2, 1992 - 1999 Toyota Paseo, 1973 - 1973 Toyota Pickup, 1996 - 2000 Toyota RAV4, 1999 - 2001 Toyota Solara, 1967 - 1967 Toyota Stout, 1980 - 1999 Toyota Tercel, 1984 - 1989 Toyota Van, 1988 - 1988 Toyota Van Wagon
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
MaterialMetal
ConditionNew
item #1005UU8S
Show less
Beck/Arnley 143-0686 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0686
Beck/Arnley 143-0686 Engine Coolant Thermostat
51 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1982-1982 Chevrolet LUV, 1985-1988 Chevrolet Spectrum, 1989-1989 Geo Spectrum, 1990-1991 Geo Storm, 1992-1993 Geo Storm, 1994-1996 Honda Passport, 1981-1982 Isuzu Pickup, 1981-1984 Isuzu I-Mark, 1983-1987 Isuzu Pickup, 1983-1991 Isuzu Impulse, 1984-1984 Isuzu Trooper, 1985-1985 Isuzu I-Mark, 1985-1985 Isuzu Trooper, 1986-1987 Isuzu Trooper, 1986-1989 Isuzu I-Mark, 1988-1988 Isuzu Trooper, 1988-1990 Isuzu Pickup, 1988-1995 Isuzu Pickup, 1988-1995 Isuzu Pickup, 1989-1991 Isuzu Trooper, 1989-1994 Isuzu Amigo, 1991-1991 Isuzu Stylus, 1991-1997 Isuzu Rodeo, 1992-1992 Isuzu Impulse, 1992-1992 Isuzu Stylus, 1993-1993 Isuzu Stylus, 1984-1985 Mazda 626, 1965-1965 Nissan 410, 1966-1968 Nissan 520 Pickup, 1966-1970 Nissan 1600, 1967-1967 Nissan 411, 1968-1970 Nissan 2000, 1968-1973 Nissan 510, 1969-1969 Nissan 521 Pickup, 1970-1972 Nissan 521 Pickup, 1970-1973 Nissan 240Z, 1971-1973 Nissan 1200, 1972-1973 Nissan 620 Pickup, 1973-1973 Nissan 610, 1974-1974 Nissan 260Z, 1974-1974 Nissan 620 Pickup, 1974-1974 Nissan 710, 1974-1974 Nissan B210, 1974-1976 Nissan 610, 1975-1977 Nissan 710, 1975-1978 Nissan 280Z, 1975-1978 Nissan B210, 1975-1979 Nissan 620, 1976-1978 Nissan F10, 1977-1980 Nissan 810, 1977-1986 Nissan 200SX, 1978-1981 Nissan 510, 1979-1982 Nissan 210, 1979-1982 Nissan 210, 1979-1982 Nissan 310, 1979-1983 Nissan 280ZX, 1980-1980 Nissan 720, 1981-1981 Nissan 810, 1981-1982 Nissan 720, 1981-1982 Nissan 720, 1982-1982 Nissan Sentra, 1982-1983 Nissan Maxima, 1982-1989 Nissan Stanza, 1983-1983 Nissan Pulsar, 1983-1983 Nissan Sentra, 1983-1983 Nissan Sentra, 1983-1984 Nissan Pulsar NX, 1983-1985 Nissan 720, 1983-1986 Nissan 720, 1984-1984 Nissan Maxima, 1984-1988 Nissan Sentra, 1985-1988 Nissan Pulsar NX, 1986-1988 Nissan Multi, 1986-1989 Nissan D21, 1987-1987 Nissan Pathfinder, 1987-1988 Nissan 200SX, 1987-1988 Nissan Van, 1989-1989 Nissan Pulsar NX, 1971-1971 Subaru Star, 1972-1972 Subaru GL, 1973-1974 Subaru GL, 1974-1974 Subaru DL, 1975-1975 Subaru GL, 1975-1989 Subaru DL, 1978-1979 Subaru Brat, 1979-1985 Subaru GL, 1980-1980 Subaru Brat, 1981-1987 Subaru Brat, 1985-1991 Subaru XT, 1986-1987 Subaru GL, 1988-1989 Subaru GL, 1990-1994 Subaru Loyale
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0686
item #1000XHZN
Show less
Beck/Arnley 143-0684 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0684
Beck/Arnley 143-0684 Engine Coolant Thermostat
51 Reviews
$20.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1982-1982 Chevrolet LUV, 1985-1988 Chevrolet Spectrum, 1989-1989 Geo Spectrum, 1990-1991 Geo Storm, 1992-1993 Geo Storm, 1994-1996 Honda Passport, 1981-1982 Isuzu Pickup, 1981-1984 Isuzu I-Mark, 1983-1987 Isuzu Pickup, 1983-1991 Isuzu Impulse, 1984-1984 Isuzu Trooper, 1985-1985 Isuzu I-Mark, 1985-1985 Isuzu Trooper, 1986-1987 Isuzu Trooper, 1986-1989 Isuzu I-Mark, 1988-1988 Isuzu Trooper, 1988-1990 Isuzu Pickup, 1989-1991 Isuzu Trooper, 1989-1994 Isuzu Amigo, 1991-1991 Isuzu Stylus, 1991-1994 Isuzu Pickup, 1991-1994 Isuzu Pickup, 1991-1997 Isuzu Rodeo, 1992-1992 Isuzu Impulse, 1992-1992 Isuzu Stylus, 1993-1993 Isuzu Stylus, 1995-1995 Isuzu Pickup, 1984-1985 Mazda 626, 1965-1965 Nissan 410, 1966-1968 Nissan 520 Pickup, 1966-1970 Nissan 1600, 1967-1967 Nissan 411, 1968-1970 Nissan 2000, 1968-1973 Nissan 510, 1969-1969 Nissan 521 Pickup, 1970-1972 Nissan 521 Pickup, 1970-1973 Nissan 240Z, 1971-1973 Nissan 1200, 1972-1973 Nissan 620 Pickup, 1973-1973 Nissan 610, 1974-1974 Nissan 260Z, 1974-1974 Nissan 620 Pickup, 1974-1974 Nissan 710, 1974-1974 Nissan B210, 1974-1976 Nissan 610, 1975-1977 Nissan 710, 1975-1978 Nissan 280Z, 1975-1978 Nissan B210, 1975-1979 Nissan 620, 1976-1978 Nissan F10, 1977-1980 Nissan 810, 1977-1986 Nissan 200SX, 1978-1981 Nissan 510, 1979-1982 Nissan 210, 1979-1982 Nissan 210, 1979-1982 Nissan 310, 1979-1983 Nissan 280ZX, 1980-1980 Nissan 720, 1981-1981 Nissan 810, 1981-1982 Nissan 720, 1981-1982 Nissan 720, 1982-1982 Nissan Sentra, 1982-1983 Nissan Maxima, 1982-1989 Nissan Stanza, 1983-1983 Nissan Pulsar, 1983-1983 Nissan Sentra, 1983-1983 Nissan Sentra, 1983-1984 Nissan Pulsar NX, 1983-1985 Nissan 720, 1983-1986 Nissan 720, 1984-1984 Nissan Maxima, 1984-1988 Nissan Sentra, 1985-1988 Nissan Pulsar NX, 1986-1988 Nissan Multi, 1986-1989 Nissan D21, 1987-1987 Nissan Pathfinder, 1987-1988 Nissan 200SX, 1987-1988 Nissan Van, 1989-1989 Nissan Pulsar NX, 1971-1971 Subaru Star, 1972-1972 Subaru GL, 1973-1974 Subaru GL, 1974-1974 Subaru DL, 1975-1975 Subaru GL, 1975-1989 Subaru DL, 1978-1979 Subaru Brat, 1979-1985 Subaru GL, 1980-1980 Subaru Brat, 1981-1987 Subaru Brat, 1985-1991 Subaru XT, 1986-1987 Subaru GL, 1988-1989 Subaru GL, 1990-1994 Subaru Loyale
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
Part interchange
143-0684
item #1000XKL4
Show less
Beck/Arnley 143-0694 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0694
Beck/Arnley 143-0694 Engine Coolant Thermostat
51 Reviews
$21.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-2000 Chevrolet Metro, 1989-1993 Geo Metro, 1995-1997 Geo Metro, 1991-1992 Isuzu Rodeo, 1991-1994 Isuzu Pickup, 1984-1991 Nissan Micra, 1987-1991 Subaru Justy, 1989-1991 Suzuki Swift, 1992-1994 Suzuki Swift, 1995-1998 Suzuki Esteem, 1995-1999 Suzuki Swift, 1999-2000 Suzuki Esteem
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0694
item #1000XLD4
Show less
Beck/Arnley 143-0685 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0685
Beck/Arnley 143-0685 Engine Coolant Thermostat
51 Reviews
$19.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1982-1982 Chevrolet LUV, 1985-1988 Chevrolet Spectrum, 1989-1989 Geo Spectrum, 1990-1991 Geo Storm, 1992-1993 Geo Storm, 1994-1996 Honda Passport, 1981-1982 Isuzu Pickup, 1981-1984 Isuzu I-Mark, 1983-1987 Isuzu Pickup, 1983-1991 Isuzu Impulse, 1984-1984 Isuzu Trooper, 1985-1985 Isuzu I-Mark, 1985-1985 Isuzu Trooper, 1986-1987 Isuzu Trooper, 1986-1989 Isuzu I-Mark, 1988-1988 Isuzu Trooper, 1988-1990 Isuzu Pickup, 1988-1995 Isuzu Pickup, 1988-1995 Isuzu Pickup, 1989-1991 Isuzu Trooper, 1989-1994 Isuzu Amigo, 1991-1991 Isuzu Stylus, 1991-1997 Isuzu Rodeo, 1992-1992 Isuzu Impulse, 1992-1992 Isuzu Stylus, 1993-1993 Isuzu Stylus, 1984-1985 Mazda 626, 1965-1965 Nissan 410, 1966-1968 Nissan 520 Pickup, 1966-1970 Nissan 1600, 1967-1967 Nissan 411, 1968-1970 Nissan 2000, 1968-1973 Nissan 510, 1969-1969 Nissan 521 Pickup, 1970-1972 Nissan 521 Pickup, 1970-1973 Nissan 240Z, 1971-1973 Nissan 1200, 1972-1973 Nissan 620 Pickup, 1973-1973 Nissan 610, 1974-1974 Nissan 260Z, 1974-1974 Nissan 620 Pickup, 1974-1974 Nissan 710, 1974-1974 Nissan B210, 1974-1976 Nissan 610, 1975-1977 Nissan 710, 1975-1978 Nissan 280Z, 1975-1978 Nissan B210, 1975-1979 Nissan 620, 1976-1978 Nissan F10, 1977-1980 Nissan 810, 1977-1986 Nissan 200SX, 1978-1981 Nissan 510, 1979-1982 Nissan 210, 1979-1982 Nissan 210, 1979-1982 Nissan 310, 1979-1983 Nissan 280ZX, 1980-1980 Nissan 720, 1981-1981 Nissan 810, 1981-1982 Nissan 720, 1981-1982 Nissan 720, 1982-1982 Nissan Sentra, 1982-1983 Nissan Maxima, 1982-1989 Nissan Stanza, 1983-1983 Nissan Pulsar, 1983-1983 Nissan Sentra, 1983-1983 Nissan Sentra, 1983-1984 Nissan Pulsar NX, 1983-1985 Nissan 720, 1983-1986 Nissan 720, 1984-1984 Nissan Maxima, 1984-1988 Nissan Sentra, 1985-1988 Nissan Pulsar NX, 1986-1988 Nissan Multi, 1986-1989 Nissan D21, 1987-1987 Nissan Pathfinder, 1987-1988 Nissan 200SX, 1987-1988 Nissan Van, 1989-1989 Nissan Pulsar NX, 1971-1971 Subaru Star, 1972-1972 Subaru GL, 1973-1974 Subaru GL, 1974-1974 Subaru DL, 1975-1975 Subaru GL, 1975-1989 Subaru DL, 1978-1979 Subaru Brat, 1979-1985 Subaru GL, 1980-1980 Subaru Brat, 1981-1987 Subaru Brat, 1985-1991 Subaru XT, 1986-1987 Subaru GL, 1988-1989 Subaru GL, 1990-1994 Subaru Loyale
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
Part interchange
143-0685
item #1000XH1H
Show less
Beck/Arnley 143-0688 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0688
Beck/Arnley 143-0688 Engine Coolant Thermostat
51 Reviews
$19.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-1998 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1982-1985 Chrysler LeBaron, 1983-1984 Chrysler E Class, 1983-1984 Chrysler Executive Sedan, 1983-1985 Chrysler New Yorker, 1985-1985 Chrysler Executive Limousine, 1987-1989 Chrysler Conquest, 1988-1989 Chrysler New Yorker, 1989-1990 Chrysler Dynasty, 1990-1995 Chrysler LeBaron, 1971-1978 Dodge Colt, 1978-1983 Dodge Challenger, 1979-1980 Dodge Colt, 1979-1981 Dodge D50, 1979-1984 Dodge Colt, 1981-1985 Dodge Aries, 1982-1983 Dodge 400, 1983-1983 Dodge Power Ram 50, 1983-1983 Dodge Power Ram 50, 1983-1985 Dodge 600, 1983-1985 Dodge Ram 50, 1983-1985 Dodge Ram 50, 1984-1984 Dodge Colt, 1984-1986 Dodge Conquest, 1984-1987 Dodge Caravan, 1984-1987 Dodge Mini Ram, 1984-1990 Dodge Colt, 1985-1985 Dodge Colt, 1985-1994 Dodge Colt, 1986-1986 Dodge Colt, 1986-1986 Dodge Power Ram 50, 1986-1993 Dodge Ram 50, 1987-1988 Dodge Mini Ram, 1987-1989 Dodge Raider, 1987-1991 Dodge Colt, 1987-1991 Dodge Colt, 1987-1993 Dodge Caravan, 1988-1989 Dodge Grand Caravan, 1989-1990 Dodge Spirit, 1989-1992 Dodge Dynasty, 1992-1993 Dodge Grand Caravan, 1989-1991 Eagle Summit, 1990-1994 Eagle Talon, 1992-1992 Eagle Summit, 1992-1996 Eagle Summit, 1972-1976 Ford Courier, 1977-1978 Ford Courier, 1979-1981 Ford Courier, 1986-1992 Ford Ranger, 1988-1993 Ford Festiva, 1994-1997 Ford Aspire, 1989-1997 Geo Tracker, 1974-1983 Honda Civic, 1976-1984 Honda Accord, 1979-1991 Honda Prelude, 1985-1985 Honda Accord, 1986-1989 Honda Accord, 1984-1985 Hyundai Pony, 1985-1985 Hyundai Stellar, 1986-1986 Hyundai Pony, 1986-1994 Hyundai Excel, 1987-1987 Hyundai Pony, 1987-1987 Hyundai Stellar, 1989-1998 Hyundai Sonata, 1991-1992 Hyundai Scoupe, 1992-1995 Hyundai Elantra, 2001-2005 Kia Rio, 1970-1971 Mazda 1200, 1970-1971 Mazda 616, 1972-1972 Mazda 618, 1972-1974 Mazda 808, 1972-1976 Mazda B1600, 1975-1977 Mazda 808, 1977-1978 Mazda B1800, 1977-1985 Mazda GLC, 1979-1984 Mazda B2000, 1984-1984 Mazda 626, 1986-1987 Mazda B2000, 1987-1993 Mazda B2200, 1994-1997 Mazda Miata, 1987-1989 Mercury Tracer, 1991-1994 Mercury Capri, 1983-1985 Mitsubishi Mighty Max, 1983-1988 Mitsubishi Cordia, 1983-1988 Mitsubishi Tredia, 1983-1989 Mitsubishi Starion, 1983-1993 Mitsubishi Montero, 1984-1984 Mitsubishi Mighty Max, 1985-1992 Mitsubishi Galant, 1985-1992 Mitsubishi Mirage, 1986-1996 Mitsubishi Mighty Max, 1987-1990 Mitsubishi Van, 1987-1994 Mitsubishi Precis, 1989-1990 Mitsubishi Sigma, 1990-1994 Mitsubishi Eclipse, 1991-1992 Mitsubishi Galant, 1992-1992 Mitsubishi Expo, 1992-1995 Mitsubishi Diamante, 1993-1996 Mitsubishi Mirage, 1994-1994 Mitsubishi Montero, 1996-1996 Mitsubishi Diamante, 1997-1998 Mitsubishi 3000GT, 1977-1978 Plymouth Arrow, 1978-1983 Plymouth Sapporo, 1979-1980 Plymouth Arrow, 1979-1982 Plymouth Arrow Pickup, 1979-1982 Plymouth Champ, 1981-1985 Plymouth Reliant, 1984-1986 Plymouth Conquest, 1984-1987 Plymouth Voyager, 1985-1985 Plymouth Caravelle, 1986-1987 Plymouth Reliant, 1987-1987 Plymouth Voyager, 1989-1992 Plymouth Acclaim, 1980-1984 Suzuki SJ410, 1985-1985 Suzuki SJ413, 1986-1995 Suzuki Samurai, 1989-1998 Suzuki Sidekick, 1996-1998 Suzuki X-90, 1968-1969 Toyota Corolla, 1968-1969 Toyota Corona, 1968-1970 Toyota Crown, 1969-1969 Toyota Corolla, 1969-1969 Toyota Corolla, 1969-1969 Toyota Pickup, 1970-1970 Toyota Corona, 1970-1970 Toyota Pickup, 1970-1971 Toyota Corona, 1970-1971 Toyota Corona, 1970-1982 Toyota Corolla, 1971-1971 Toyota Corona, 1971-1971 Toyota Crown, 1971-1971 Toyota Pickup, 1971-1985 Toyota Celica, 1972-1972 Toyota Corona, 1972-1972 Toyota Crown, 1972-1972 Toyota Mark II, 1972-1972 Toyota Mark II, 1972-1973 Toyota Carina, 1972-1974 Toyota Corona, 1972-1974 Toyota Pickup, 1973-1976 Toyota Mark II, 1975-1980 Toyota Pickup, 1975-1982 Toyota Corona, 1978-1992 Toyota Cressida, 1981-1983 Toyota Pickup, 1981-1984 Toyota Starlet, 1984-1987 Toyota 4Runner, 1984-1987 Toyota Pickup, 1984-1987 Toyota Pickup, 1984-1987 Toyota Pickup, 1985-1985 Toyota Pickup, 1985-1987 Toyota Pickup, 1986-1986 Toyota Celica, 1986-1987 Toyota Pickup, 1986-1987 Toyota Pickup, 1986-1992 Toyota Supra, 1988-1995 Toyota 4Runner, 1988-1995 Toyota Pickup
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
Part interchange
143-0688
item #1000XGE3
Show less
Beck/Arnley 143-0689 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0689
Beck/Arnley 143-0689 Engine Coolant Thermostat
51 Reviews
$23.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-1998 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1982-1985 Chrysler LeBaron, 1983-1984 Chrysler E Class, 1983-1984 Chrysler Executive Sedan, 1983-1985 Chrysler New Yorker, 1985-1985 Chrysler Executive Limousine, 1987-1989 Chrysler Conquest, 1988-1989 Chrysler New Yorker, 1989-1990 Chrysler Dynasty, 1971-1978 Dodge Colt, 1978-1983 Dodge Challenger, 1979-1980 Dodge Colt, 1979-1981 Dodge D50, 1979-1984 Dodge Colt, 1981-1985 Dodge Aries, 1982-1983 Dodge 400, 1983-1983 Dodge Power Ram 50, 1983-1983 Dodge Power Ram 50, 1983-1985 Dodge 600, 1983-1985 Dodge Ram 50, 1983-1985 Dodge Ram 50, 1984-1984 Dodge Colt, 1984-1986 Dodge Conquest, 1984-1987 Dodge Caravan, 1984-1987 Dodge Mini Ram, 1984-1990 Dodge Colt, 1985-1985 Dodge Colt, 1985-1994 Dodge Colt, 1986-1986 Dodge Colt, 1986-1986 Dodge Power Ram 50, 1986-1993 Dodge Ram 50, 1987-1988 Dodge Mini Ram, 1987-1989 Dodge Raider, 1987-1991 Dodge Colt, 1987-1991 Dodge Colt, 1987-1993 Dodge Caravan, 1988-1989 Dodge Grand Caravan, 1989-1990 Dodge Spirit, 1989-1992 Dodge Dynasty, 1991-1996 Dodge Stealth, 1992-1993 Dodge Grand Caravan, 1989-1991 Eagle Summit, 1990-1994 Eagle Talon, 1992-1992 Eagle Summit, 1992-1996 Eagle Summit, 1972-1976 Ford Courier, 1977-1978 Ford Courier, 1979-1981 Ford Courier, 1986-1992 Ford Ranger, 1988-1993 Ford Festiva, 1994-1997 Ford Aspire, 1989-1997 Geo Tracker, 1974-1983 Honda Civic, 1976-1984 Honda Accord, 1979-1991 Honda Prelude, 1985-1985 Honda Accord, 1986-1989 Honda Accord, 1984-1985 Hyundai Pony, 1985-1985 Hyundai Stellar, 1986-1986 Hyundai Pony, 1986-1994 Hyundai Excel, 1987-1987 Hyundai Pony, 1987-1987 Hyundai Stellar, 1989-1998 Hyundai Sonata, 1991-1992 Hyundai Scoupe, 1992-1995 Hyundai Elantra, 1970-1971 Mazda 1200, 1970-1971 Mazda 616, 1972-1972 Mazda 618, 1972-1974 Mazda 808, 1972-1976 Mazda B1600, 1975-1977 Mazda 808, 1977-1978 Mazda B1800, 1977-1985 Mazda GLC, 1979-1984 Mazda B2000, 1984-1984 Mazda 626, 1986-1987 Mazda B2000, 1987-1993 Mazda B2200, 1994-1997 Mazda Miata, 1987-1989 Mercury Tracer, 1991-1994 Mercury Capri, 1983-1985 Mitsubishi Mighty Max, 1983-1988 Mitsubishi Cordia, 1983-1988 Mitsubishi Tredia, 1983-1989 Mitsubishi Starion, 1983-1993 Mitsubishi Montero, 1984-1984 Mitsubishi Mighty Max, 1985-1992 Mitsubishi Galant, 1985-1992 Mitsubishi Mirage, 1986-1996 Mitsubishi Mighty Max, 1987-1990 Mitsubishi Van, 1987-1994 Mitsubishi Precis, 1989-1990 Mitsubishi Sigma, 1990-1994 Mitsubishi Eclipse, 1991-1992 Mitsubishi Galant, 1992-1992 Mitsubishi Expo, 1992-1995 Mitsubishi Diamante, 1993-1996 Mitsubishi Mirage, 1994-1994 Mitsubishi Montero, 1996-1996 Mitsubishi Diamante, 1997-1998 Mitsubishi 3000GT, 1999-1999 Mitsubishi 3000GT, 1977-1978 Plymouth Arrow, 1978-1983 Plymouth Sapporo, 1979-1980 Plymouth Arrow, 1979-1982 Plymouth Arrow Pickup, 1979-1982 Plymouth Champ, 1981-1985 Plymouth Reliant, 1984-1986 Plymouth Conquest, 1984-1987 Plymouth Voyager, 1985-1985 Plymouth Caravelle, 1986-1987 Plymouth Reliant, 1987-1987 Plymouth Voyager, 1989-1992 Plymouth Acclaim, 1980-1984 Suzuki SJ410, 1985-1985 Suzuki SJ413, 1986-1995 Suzuki Samurai, 1989-1998 Suzuki Sidekick, 1996-1998 Suzuki X-90, 1999-2001 Suzuki Esteem, 1999-2002 Suzuki Vitara, 2002-2002 Suzuki Esteem, 2002-2007 Suzuki Aerio, 2003-2003 Suzuki Vitara, 2007-2009 Suzuki SX4, 1968-1969 Toyota Corolla, 1968-1969 Toyota Corona, 1968-1970 Toyota Crown, 1969-1969 Toyota Corolla, 1969-1969 Toyota Corolla, 1969-1969 Toyota Pickup, 1970-1970 Toyota Corona, 1970-1970 Toyota Pickup, 1970-1971 Toyota Corona, 1970-1971 Toyota Corona, 1970-1982 Toyota Corolla, 1971-1971 Toyota Corona, 1971-1971 Toyota Crown, 1971-1971 Toyota Pickup, 1971-1985 Toyota Celica, 1972-1972 Toyota Corona, 1972-1972 Toyota Crown, 1972-1972 Toyota Mark II, 1972-1972 Toyota Mark II, 1972-1973 Toyota Carina, 1972-1974 Toyota Corona, 1972-1974 Toyota Pickup, 1973-1976 Toyota Mark II, 1975-1980 Toyota Pickup, 1975-1982 Toyota Corona, 1978-1992 Toyota Cressida, 1981-1983 Toyota Pickup, 1981-1984 Toyota Starlet, 1984-1987 Toyota 4Runner, 1984-1987 Toyota Pickup, 1984-1987 Toyota Pickup, 1984-1987 Toyota Pickup, 1985-1985 Toyota Pickup, 1985-1987 Toyota Pickup, 1986-1986 Toyota Celica, 1986-1987 Toyota Pickup, 1986-1987 Toyota Pickup, 1986-1992 Toyota Supra, 1988-1995 Toyota 4Runner, 1988-1995 Toyota Pickup
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
Part interchange
143-0689
item #1000XHG9
Show less
Beck/Arnley 143-0728 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0728
Beck/Arnley 143-0728 Engine Coolant Thermostat
51 Reviews
$30.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1985-1988 Chevrolet Nova, 1989-1997 Geo Prizm, 1989-1989 Nissan Pulsar NX, 1989-1990 Nissan Sentra, 1990-1990 Nissan Pulsar NX, 1991-1993 Nissan NX, 1991-1994 Nissan Sentra, 1995-1995 Nissan Sentra, 1995-1998 Nissan 200SX, 1996-1999 Nissan Sentra, 1980-1997 Toyota Tercel, 1983-1985 Toyota Camry, 1983-1997 Toyota Corolla, 1984-1989 Toyota Van, 1985-1989 Toyota MR2, 1986-1986 Toyota Camry, 1986-1986 Toyota Celica, 1987-1987 Toyota Camry, 1987-1989 Toyota Celica, 1988-1991 Toyota Camry, 1990-1991 Toyota Celica, 1992-1997 Toyota Celica, 1992-1997 Toyota Paseo, 1992-2001 Toyota Camry, 1996-2000 Toyota RAV4, 1998-1999 Toyota Celica
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0728
item #1000XLL2
Show less
Beck/Arnley 143-0687 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0687
Beck/Arnley 143-0687 Engine Coolant Thermostat
51 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-1998 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1999-1999 Chevrolet Tracker, 1982-1985 Chrysler LeBaron, 1983-1984 Chrysler E Class, 1983-1984 Chrysler Executive Sedan, 1983-1985 Chrysler New Yorker, 1985-1985 Chrysler Executive Limousine, 1987-1989 Chrysler Conquest, 1988-1989 Chrysler New Yorker, 1989-1990 Chrysler Dynasty, 1971-1978 Dodge Colt, 1978-1983 Dodge Challenger, 1979-1980 Dodge Colt, 1979-1981 Dodge D50, 1979-1983 Dodge Colt, 1981-1985 Dodge Aries, 1982-1983 Dodge 400, 1983-1983 Dodge Power Ram 50, 1983-1983 Dodge Power Ram 50, 1983-1985 Dodge 600, 1983-1985 Dodge Ram 50, 1983-1985 Dodge Ram 50, 1984-1985 Dodge Colt, 1984-1986 Dodge Conquest, 1984-1987 Dodge Caravan, 1984-1987 Dodge Mini Ram, 1986-1986 Dodge Colt, 1986-1986 Dodge Colt, 1986-1986 Dodge Colt, 1986-1986 Dodge Power Ram 50, 1986-1993 Dodge Ram 50, 1987-1988 Dodge Mini Ram, 1987-1989 Dodge Raider, 1987-1991 Dodge Colt, 1987-1993 Dodge Caravan, 1988-1989 Dodge Grand Caravan, 1989-1990 Dodge Spirit, 1989-1992 Dodge Dynasty, 1992-1993 Dodge Grand Caravan, 1992-1994 Dodge Colt, 1989-1991 Eagle Summit, 1990-1994 Eagle Talon, 1992-1992 Eagle Summit, 1992-1996 Eagle Summit, 1972-1976 Ford Courier, 1977-1978 Ford Courier, 1979-1981 Ford Courier, 1986-1992 Ford Ranger, 1988-1993 Ford Festiva, 1994-1997 Ford Aspire, 1989-1997 Geo Tracker, 1974-1983 Honda Civic, 1976-1984 Honda Accord, 1979-1991 Honda Prelude, 1985-1985 Honda Accord, 1986-1989 Honda Accord, 1984-1985 Hyundai Pony, 1985-1985 Hyundai Stellar, 1986-1986 Hyundai Pony, 1986-1994 Hyundai Excel, 1987-1987 Hyundai Pony, 1987-1987 Hyundai Stellar, 1989-1998 Hyundai Sonata, 1991-1992 Hyundai Scoupe, 1992-1995 Hyundai Elantra, 1970-1971 Mazda 1200, 1970-1971 Mazda 616, 1972-1972 Mazda 618, 1972-1974 Mazda 808, 1972-1976 Mazda B1600, 1975-1977 Mazda 808, 1977-1978 Mazda B1800, 1977-1985 Mazda GLC, 1979-1984 Mazda B2000, 1984-1984 Mazda 626, 1986-1987 Mazda B2000, 1987-1993 Mazda B2200, 1994-1997 Mazda Miata, 1987-1989 Mercury Tracer, 1991-1994 Mercury Capri, 1983-1985 Mitsubishi Mighty Max, 1983-1988 Mitsubishi Cordia, 1983-1988 Mitsubishi Tredia, 1983-1989 Mitsubishi Starion, 1983-1993 Mitsubishi Montero, 1984-1984 Mitsubishi Mighty Max, 1985-1992 Mitsubishi Galant, 1985-1992 Mitsubishi Mirage, 1986-1996 Mitsubishi Mighty Max, 1987-1990 Mitsubishi Van, 1987-1994 Mitsubishi Precis, 1989-1990 Mitsubishi Sigma, 1990-1994 Mitsubishi Eclipse, 1992-1992 Mitsubishi Expo, 1992-1995 Mitsubishi Diamante, 1993-1996 Mitsubishi Mirage, 1994-1994 Mitsubishi Montero, 1996-1996 Mitsubishi Diamante, 1997-1998 Mitsubishi 3000GT, 1977-1978 Plymouth Arrow, 1978-1983 Plymouth Sapporo, 1979-1980 Plymouth Arrow, 1979-1982 Plymouth Arrow Pickup, 1979-1982 Plymouth Champ, 1981-1985 Plymouth Reliant, 1984-1986 Plymouth Conquest, 1984-1987 Plymouth Voyager, 1985-1985 Plymouth Caravelle, 1986-1987 Plymouth Reliant, 1987-1987 Plymouth Voyager, 1989-1992 Plymouth Acclaim, 1980-1984 Suzuki SJ410, 1985-1985 Suzuki SJ413, 1986-1995 Suzuki Samurai, 1989-1998 Suzuki Sidekick, 1996-1998 Suzuki X-90, 1968-1969 Toyota Corolla, 1968-1969 Toyota Corona, 1968-1970 Toyota Crown, 1969-1969 Toyota Corolla, 1969-1969 Toyota Corolla, 1969-1969 Toyota Pickup, 1970-1970 Toyota Corona, 1970-1970 Toyota Pickup, 1970-1971 Toyota Corona, 1970-1971 Toyota Corona, 1970-1982 Toyota Corolla, 1971-1971 Toyota Corona, 1971-1971 Toyota Crown, 1971-1971 Toyota Pickup, 1971-1985 Toyota Celica, 1972-1972 Toyota Corona, 1972-1972 Toyota Crown, 1972-1972 Toyota Mark II, 1972-1972 Toyota Mark II, 1972-1973 Toyota Carina, 1972-1974 Toyota Corona, 1972-1974 Toyota Pickup, 1973-1976 Toyota Mark II, 1975-1980 Toyota Pickup, 1975-1982 Toyota Corona, 1978-1992 Toyota Cressida, 1981-1983 Toyota Pickup, 1981-1984 Toyota Starlet, 1984-1987 Toyota 4Runner, 1984-1987 Toyota Pickup, 1984-1987 Toyota Pickup, 1984-1987 Toyota Pickup, 1985-1985 Toyota Pickup, 1985-1987 Toyota Pickup, 1986-1986 Toyota Celica, 1986-1987 Toyota Pickup, 1986-1987 Toyota Pickup, 1986-1992 Toyota Supra, 1988-1995 Toyota 4Runner, 1988-1995 Toyota Pickup
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0687
item #1000XKVK
Show less
Beck/Arnley 143-0697 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0697
Beck/Arnley 143-0697 Engine Coolant Thermostat
51 Reviews
$23.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1985-1988 Chevrolet Nova, 1989-1997 Geo Prizm, 1989-1989 Nissan Pulsar NX, 1989-1990 Nissan Sentra, 1990-1990 Nissan Pulsar NX, 1991-1993 Nissan NX, 1991-1994 Nissan Sentra, 1995-1995 Nissan Sentra, 1995-1998 Nissan 200SX, 1996-1999 Nissan Sentra, 1980-1999 Toyota Tercel, 1983-1985 Toyota Camry, 1983-1997 Toyota Corolla, 1984-1989 Toyota Van, 1985-1989 Toyota MR2, 1986-1986 Toyota Camry, 1986-1986 Toyota Celica, 1987-1987 Toyota Camry, 1987-1989 Toyota Celica, 1988-1991 Toyota Camry, 1990-1991 Toyota Celica, 1992-1994 Toyota Celica, 1992-1999 Toyota Paseo, 1992-2001 Toyota Camry, 1995-1999 Toyota Celica, 1996-2000 Toyota RAV4
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
Part interchange
143-0697
item #1000XKK3
Show less
Beck/Arnley 143-0654 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0654
Beck/Arnley 143-0654 Engine Coolant Thermostat
51 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1985-1988 Chevrolet Nova, 1989-1997 Geo Prizm, 1989-1989 Nissan Pulsar NX, 1989-1990 Nissan Sentra, 1990-1990 Nissan Pulsar NX, 1991-1993 Nissan NX, 1991-1994 Nissan Sentra, 1995-1995 Nissan Sentra, 1995-1998 Nissan 200SX, 1996-1999 Nissan Sentra, 1980-1997 Toyota Tercel, 1983-1985 Toyota Camry, 1983-1997 Toyota Corolla, 1984-1989 Toyota Van, 1985-1989 Toyota MR2, 1986-1986 Toyota Camry, 1986-1986 Toyota Celica, 1987-1987 Toyota Camry, 1987-1989 Toyota Celica, 1988-1991 Toyota Camry, 1990-1991 Toyota Celica, 1992-1997 Toyota Celica, 1992-1997 Toyota Paseo, 1992-2001 Toyota Camry, 1996-2000 Toyota RAV4, 1998-1999 Toyota Celica, 1999-2001 Toyota Solara
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0654
item #1000XK4S
Show less
Beck/Arnley 143-0727 Engine Coolant Thermostat
Beck/ArnleyPart # 143-0727
Beck/Arnley 143-0727 Engine Coolant Thermostat
51 Reviews
$22.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1998-2000 Chevrolet Metro, 1989-1993 Geo Metro, 1995-1997 Geo Metro, 1990-1991 Isuzu Trooper, 1991-1992 Isuzu Rodeo, 1991-1994 Isuzu Pickup, 1984-1991 Nissan Micra, 1987-1991 Subaru Justy, 1989-1991 Suzuki Swift, 1992-1994 Suzuki Swift, 1995-1998 Suzuki Esteem, 1995-2001 Suzuki Swift, 1999-2000 Suzuki Esteem
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
QuantityOne Set
Part interchange
143-0727
item #1000XGS4
Show less
Engine Coolant Thermostat - Mahle TX 159 82
MahlePart # TX 159 82
Engine Coolant Thermostat - Mahle TX 159 82
$24.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1985-1987 Chevrolet Nova, 1993-1997 Geo Prizm, 1989-1989 Nissan Pulsar NX, 1989-1990 Nissan Sentra, 1990-1990 Nissan Pulsar NX, 1991-1993 Nissan NX, 1991-1994 Nissan Sentra, 1995-1995 Nissan Sentra, 1995-1998 Nissan 200SX, 1996-1999 Nissan Sentra, 1980-1999 Toyota Tercel, 1983-1983 Toyota Camry, 1984-1985 Toyota Camry, 1984-1985 Toyota Corolla, 1984-1989 Toyota Van, 1985-1989 Toyota MR2, 1986-1986 Toyota Camry, 1986-1986 Toyota Camry, 1986-1986 Toyota Camry, 1986-1986 Toyota Celica, 1986-1997 Toyota Corolla, 1987-1987 Toyota Camry, 1987-1989 Toyota Celica, 1988-1991 Toyota Camry, 1990-1993 Toyota Celica, 1992-1993 Toyota Celica, 1992-1998 Toyota Paseo, 1992-2001 Toyota Camry, 1994-1999 Toyota Celica, 1996-2000 Toyota RAV4, 1999-2001 Toyota Solara
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
Part interchange
TX 159 82, 21200 77A61, 21200 77A60, 33708, 131-109, 131-110, 13758, TX15982, 
...View more
item #1000XR4E
Show less
Engine Coolant Thermostat - Mahle TX 7 88D
MahlePart # TX 7 88D
Engine Coolant Thermostat - Mahle TX 7 88D
$23.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1989-1991 Chevrolet Tracker, 1998-1998 Chevrolet Tracker, 1986-1986 Ford Bronco II, 1986-1990 Ford Ranger, 1987-1990 Ford Bronco II, 1990-1997 Ford Aerostar, 1990-2000 Ford Ranger, 1991-1995 Ford Explorer, 1996-2000 Ford Explorer, 1989-1997 Geo Tracker, 1991-1994 Mazda Navajo, 1994-2000 Mazda B4000, 1986-1995 Suzuki Samurai, 1989-1989 Suzuki Sidekick, 1996-1998 Suzuki X-90
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
Part interchange
TX 7 88D, RT1161, 33199S, 13959, TX788D, 201-192JV, 17600-83841, 17600-85841, 
...View more
item #1000XLX6
Show less
A-Premium APTHE017 Engine Coolant Thermostat
A-Premium®Part # APTHE017
A-Premium APTHE017 Engine Coolant Thermostat
4.545 Reviews
$17.99
Edit ZIP code
2-year warranty
90 days free return
Fits 1985 - 1988 Chevrolet Nova, 2008 - 2009 Ford F-650, 2008 - 2009 Ford F-750, 1998 - 1998 Ford F-800, 1998 - 1998 Ford F-800 LPO, 1989 - 1997 Geo Prizm, 1993 - 1997 Geo Prizm, 1995 - 1995 Nissan 200SX, 1997 - 1998 Nissan 200SX, 1991 - 1993 Nissan NX, 1989 - 1990 Nissan Pulsar NX, 1989 - 1999 Nissan Sentra, 1996 - 1997 Nissan Sentra, 1984 - 1986 Toyota Camry, 1983 - 1991 Toyota Camry, 1992 - 2001 Toyota Camry, 1990 - 1993 Toyota Celica, 1994 - 1997 Toyota Celica, 1986 - 1989 Toyota Celica, 1992 - 1999 Toyota Celica, 1983 - 1997 Toyota Corolla, 1984 - 1985 Toyota Corolla, 1993 - 1997 Toyota Corolla, 1985 - 1989 Toyota MR2, 1992 - 1999 Toyota Paseo, 1973 - 1973 Toyota Pickup, 1996 - 2000 Toyota RAV4, 1999 - 2001 Toyota Solara, 1967 - 1967 Toyota Stout, 1980 - 1999 Toyota Tercel, 1984 - 1989 Toyota Van, 1988 - 1988 Toyota Van Wagon
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Geo
Item LocatedUnited States
Quantity1
MaterialMetal
ConditionNew
item #1005USAT
Show less

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.