ACDelco 12T25D | Engine Coolant Thermostat

Part Number
12T25D
THERMOSTAT ASM-ENG COOL

Fits: Asuna Sunfire, Asuna Sunrunner, Chevrolet Spectrum, Datsun Pickup, Datsun Sedan, Geo Storm, Honda Passport, Isuzu Amigo, Isuzu I-Mark, Isuzu Impulse, Isuzu Pickup, Isuzu Rodeo, Isuzu Stylus, Isuzu Trooper, Mazda 626, Mazda B3000, Nissan 1200, Nissan 1600, Nissan 200SX, Nissan 210, Nissan 240Z, Nissan 260Z, Nissan 280Z, Nissan 280ZX, Nissan 310, Nissan 411, Nissan 510, Nissan 520 Pickup, Nissan 521 Pickup, Nissan 610, Nissan 620, Nissan 620 Pickup, Nissan 710, Nissan 720, Nissan 810, Nissan Axxess, Nissan B210, Nissan D21, Nissan F10, Nissan Maxima, Nissan Pathfinder, Nissan Pulsar, Nissan Pulsar NX, Nissan Sentra, Nissan Stanza, Nissan Van, Subaru Brat, Subaru Deluxe, Subaru DL, Subaru FE, Subaru GF, Subaru GL, Subaru GL-10, Subaru GLF, Subaru Loyale, Subaru RX, Subaru Standard, Subaru Star, Subaru XT

Special Price $7.00 Regular Price $10.99
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APPLICATIONS:


  • 1976-1978 Nissan F10
    • Temperature 180F OEM Recommended Temp Standard
  • 1983-1983 Nissan 280ZX
    • Temperature 180F Alternate Temp Standard
  • 1988-1989 Subaru DL
    • Temperature 180F OEM Recommended Temp Standard
  • 1982-1984 Nissan Maxima
    • Temperature 180F OEM Recommended Temp Standard
  • 1981-1982 Datsun Pickup
    • Temperature 180F OEM Recommended Temp Standard
  • 1971-1972 Subaru Star
    • Temperature 180F OEM Recommended Temp Standard
  • 1974-1977 Nissan 710
    • Temperature 180F OEM Recommended Temp Standard
  • 1980-1980 Datsun Sedan
    • Temperature 180F OEM Recommended Temp Standard
  • 1983-1989 Nissan Pulsar NX
    • Temperature 180F OEM Recommended Temp Standard
  • 1982-1988 Nissan Sentra
    • Temperature 180F OEM Recommended Temp Standard
  • 1968-1973 Nissan 510
    • Temperature 180F OEM Recommended Temp Standard
  • 1990-1994 Subaru Loyale
    • Temperature 180F Alternate Temp Standard
  • 1978-1979 Datsun Pickup
    • Temperature 180F OEM Recommended Temp Standard
  • 1986-1989 Nissan D21
    • Temperature 180F OEM Recommended Temp Standard
  • 1977-1988 Nissan 200SX
    • Temperature 180F OEM Recommended Temp Standard
  • 1992-1993 Asuna Sunrunner
    • Temperature 180F Alternate Temp Standard
  • 1992-1993 Geo Storm
    • Temperature 180F Alternate Temp Standard
  • 1978-1981 Nissan 510
    • Temperature 180F OEM Recommended Temp Standard
  • 1993-1995 Isuzu Pickup
    • Temperature 180F Alternate Temp Standard
  • 1965-1968 Nissan 520 Pickup
    • Temperature 180F OEM Recommended Temp Standard
  • 1979-1989 Subaru GL
    • Temperature 180F OEM Recommended Temp Standard
  • 1974-1975 Nissan 260Z
    • Temperature 180F OEM Recommended Temp Standard
  • 1981-1987 Subaru Brat
    • Temperature 180F Alternate Temp Standard
  • 1974-1985 Subaru DL
    • Temperature 180F OEM Recommended Temp Standard
  • 1993-1994 Isuzu Amigo
    • Temperature 180F Alternate Temp Standard
  • 1985-1988 Chevrolet Spectrum
    • Temperature 180F OEM Recommended Temp Standard
  • 1986-1991 Isuzu Pickup
    • Temperature 180F Alternate Temp Standard
  • 1967-1967 Nissan 411
    • Temperature 180F OEM Recommended Temp Standard
  • 1986-1988 Subaru XT
    • Temperature 180F Alternate Temp Standard
  • 1989-1991 Isuzu Amigo
    • Temperature 180F Alternate Temp Standard
  • 1975-1979 Nissan 620
    • Temperature 180F OEM Recommended Temp Standard
  • 1992-1992 Isuzu Pickup
    • Temperature 180F OEM Recommended Temp Standard
  • 1988-1989 Subaru GL-10
    • Temperature 180F OEM Recommended Temp Standard
  • 1993-1993 Asuna Sunfire
    • Temperature 180F Alternate Temp Standard
  • 1986-1987 Subaru GL
    • Temperature 180F Alternate Temp Standard
  • 1989-1989 Subaru GL-10
    • Temperature 180F Alternate Temp Standard
  • 1986-1987 Subaru GL-10
    • Temperature 180F Alternate Temp Standard
  • 1987-1988 Nissan Van
    • Temperature 180F OEM Recommended Temp Standard
  • 1984-1985 Mazda 626
    • Temperature 180F Alternate Temp Standard
  • 2008-2008 Mazda B3000
    • Temperature 180F Alternate Temp Standard
  • 1972-1975 Subaru GL
    • Temperature 180F OEM Recommended Temp Standard
  • 1979-1982 Nissan 310
    • Temperature 180F OEM Recommended Temp Standard
  • 1988-1988 Nissan Pulsar NX
    • Temperature 180F Alternate Temp Standard
  • 1979-1979 Subaru FE
    • Temperature 180F OEM Recommended Temp Standard
  • 1984-1991 Isuzu Trooper
    • Temperature 180F OEM Recommended Temp Standard
  • 1983-1983 Nissan Pulsar
    • Temperature 180F OEM Recommended Temp Standard
  • 1979-1982 Nissan 280ZX
    • Temperature 180F OEM Recommended Temp Standard
  • 1973-1976 Nissan 610
    • Temperature 180F OEM Recommended Temp Standard
  • 1985-1985 Subaru XT
    • Temperature 180F OEM Recommended Temp Standard
  • 1994-1996 Honda Passport
    • Temperature 180F OEM Recommended Temp Standard
  • 1972-1973 Subaru Deluxe
    • Temperature 180F OEM Recommended Temp Standard
  • 1987-1988 Nissan Pathfinder
    • Temperature 180F OEM Recommended Temp Standard
  • 1992-1992 Isuzu Stylus
    • Temperature 180F Alternate Temp Standard
  • 1975-1979 Subaru GF
    • Temperature 180F OEM Recommended Temp Standard
  • 1991-1997 Isuzu Rodeo
    • Temperature 180F OEM Recommended Temp Standard
  • 1979-1982 Nissan 210
    • Temperature 180F OEM Recommended Temp Standard
  • 1971-1973 Nissan 1200
    • Temperature 180F OEM Recommended Temp Standard
  • 1985-1989 Isuzu I-Mark
    • Temperature 180F Alternate Temp Standard
  • 1975-1978 Nissan 280Z
    • Temperature 180F OEM Recommended Temp Standard
  • 1970-1973 Nissan 240Z
    • Temperature 180F OEM Recommended Temp Standard
  • 1986-1987 Subaru DL
    • Temperature 180F Alternate Temp Standard
  • 1972-1974 Nissan 620 Pickup
    • Temperature 180F OEM Recommended Temp Standard
  • 1993-1993 Isuzu Stylus
    • Temperature 180F OEM Recommended Temp Standard
  • 1992-1992 Isuzu Impulse
    • Temperature 180F Alternate Temp Standard
  • 1982-1989 Nissan Stanza
    • Temperature 180F OEM Recommended Temp Standard
  • 1991-1991 Isuzu Stylus
    • Temperature 180F OEM Recommended Temp Standard
  • 1983-1992 Isuzu Impulse
    • Temperature 180F OEM Recommended Temp Standard
  • 1992-1992 Isuzu Amigo
    • Temperature 180F OEM Recommended Temp Standard
  • 1990-1990 Nissan Axxess
    • Temperature 180F OEM Recommended Temp Standard
  • 1981-1985 Isuzu Pickup
    • Temperature 180F OEM Recommended Temp Standard
  • 1987-1987 Subaru Standard
    • Temperature 180F Alternate Temp Standard
  • 1978-1980 Subaru Brat
    • Temperature 180F OEM Recommended Temp Standard
  • 1988-1991 Subaru XT
    • Temperature 180F OEM Recommended Temp Standard
  • 1974-1978 Nissan B210
    • Temperature 180F OEM Recommended Temp Standard
  • 1985-1985 Subaru GL-10
    • Temperature 180F OEM Recommended Temp Standard
  • 1980-1982 Subaru GLF
    • Temperature 180F OEM Recommended Temp Standard
  • 1977-1981 Nissan 810
    • Temperature 180F OEM Recommended Temp Standard
  • 1967-1970 Nissan 1600
    • Temperature 180F OEM Recommended Temp Standard
  • 1985-1987 Subaru RX
    • Temperature 180F Alternate Temp Standard
  • 1988-1989 Subaru RX
    • Temperature 180F OEM Recommended Temp Standard
  • 1969-1972 Nissan 521 Pickup
    • Temperature 180F OEM Recommended Temp Standard
  • 1981-1982 Isuzu I-Mark
    • Temperature 180F OEM Recommended Temp Standard
  • 1980-1986 Nissan 720
    • Temperature 180F OEM Recommended Temp Standard
  • 1976-1987 Subaru Standard
    • Temperature 180F OEM Recommended Temp Standard
Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
When to replace the engine coolant thermostat?
The engine coolant thermostat should be replaced if it is not functioning properly or as a preventive maintenance measure after a certain mileage or time interval.
What is an engine coolant thermostat?
An engine coolant thermostat is a component that regulates the flow of coolant through the engine to maintain optimal operating temperature.
Will the engine coolant temperature sensor keep the car from starting?
In most cases, a malfunctioning engine coolant temperature sensor (ECT sensor) will not prevent the car from starting. The engine coolant temperature sensor (ECT sensor) is responsible for monitoring the temperature of the engine coolant and sending that information to the engine control unit (ECU). The ECU uses this information to make adjustments to the fuel mixture and ignition timing for optimal engine performance.
Does PartsHawk carry an engine coolant thermostat for Mazda 6?
Yes, PartsHawk carries an Engine Coolant thermostat for Mazda 6
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