ACDelco 12TP7E | Engine Coolant Thermostat

Part Number
Engine Coolant Thermostat

Fits: American Motors Concord, American Motors Eagle, American Motors Gremlin, American Motors Spirit, Blue Bird Vision School Bus, Ford B600, Ford B700, Ford CF6000, Ford CF7000, Ford CF8000, Ford CFT8000, Ford Club Wagon, Ford Crown Victoria, Ford E-150, Ford E-150 Club Wagon, Ford E-150 Econoline, Ford E-150 Econoline Club Wagon, Ford E-250, Ford E-250 Econoline, Ford E-350 Club Wagon, Ford E-350 Econoline, Ford E-350 Econoline Club Wagon, Ford E-350 Super Duty, Ford E-450 Econoline Super Duty, Ford E-450 Super Duty, Ford Econoline, Ford Econoline Super Duty, Ford Econoline Van, Ford Econoline Wagon, Ford Excursion, Ford Expedition, Ford Explorer, Ford Explorer Sport Trac, Ford F-150, Ford F-150 Heritage, Ford F-250, Ford F-250 Super Duty, Ford F-350, Ford F-350 Super Duty, Ford F-450 Super Duty, Ford F-550 Super Duty, Ford F59, Ford F600, Ford F600 LPO, Ford F650, Ford F700, Ford F700 LPO, Ford F750

Special Price $14.00 Regular Price $17.99
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Engine Coolant Thermostat



Features & Benefits - B1Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperature
Features & Benefits - B2Professional, premium aftermarket replacement
Features & Benefits - B3Provides the performance and dependability you expect from ACDelco
Features & Benefits - B4Manufactured to meet expectations for fit, form, and function
Good Maintenance Practices - S1 B1Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating
Jiggle Pin Weep HoleYes
Marketing Statement - Product LineACDelco has a full line of high-quality thermostats and caps for nearly all GM vehicles on the road today. Through our GM OE and Professional, premium aftermarket product lines, our thermostats cover a wide range of designs and temperature ratings to meet your needs. We also offer GM OE and Professional, premium aftermarket fuel caps, radiator caps, and oil filler/breather caps to replace your worn GM Original Equipment.
Marketing Statement - Sub BrandWhen it comes to replacing your Thermostats and Caps, ACDelco offers a full line of Professional, premium aftermarket Thermostat and Cap products. In addition, ACDelco offers engine coolant thermostats, locking fuel caps, and standard type radiator caps to help make part replacement simple and precise. ACDelco Professional, premium aftermarket Thermostats and Caps fit both GM and Non GM vehicles.
Mkt_State_Warranty_CA24 Months/40,000 KM (Parts Only). Please see for more details.
Mkt_State_Warranty_US24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see for more details.
Product DescriptionACDelco Professional Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature, and are a high quality replacement for many vehicles on the road today. These engine coolant thermostats are manufactured to meet your expectations for fit, form, and function.
Programming RequiredNO
Seal TypeGasket
Sealing Flange Outside Diameter2.125
Signs of Wear & Troubleshooting - S1 B1Coolant leaks
Signs of Wear & Troubleshooting - S1 B2Engine overheating
Signs of Wear & Troubleshooting - S1 B3Lack of available heat in the vehicle cabin
Signs of Wear & Troubleshooting - S1 HSigns of wear for engine coolant thermostats include but are not limited to:
Start to Open Temperature195
Temperature (F)195 Degrees

Temperature 195F OEM Recommended Temp High Flow



  • 1996-2004 Ford Mustang
  • 1997-2002 Ford E-350 Econoline Club Wagon
  • 1987-1993 Ford B700
  • 1980-1981 Pontiac Firebird
  • 2003-2014 Ford E-250
  • 1997-2002 Ford E-150 Econoline
  • 2010-2014 Ford Econoline Van
  • 1989-1993 Ford L8000F
  • 1991-2011 Lincoln Town Car
  • 1990-1993 Ford F700 LPO
  • 1997-2000 Ford E-350 Econoline
  • 1985-1987 Jaguar Vanden Plas
  • 1997-2014 Ford Lobo
  • 1986-1993 Ford CF7000
  • 1994-1997 Mercury Cougar
  • 1989-1991 Peugeot 405
  • 2017-2019 Ford F-550 Super Duty
  • 1999-2006 Ford Econoline
  • 2013-2021 Blue Bird Vision School Bus
  • 1987-1993 Ford F700
  • 1997-1999 Ford Econoline Super Duty
  • 1993-2004 Ford Grand Marquis
  • 2000-2002 Ford E-450 Econoline Super Duty
  • 1980-1983 Jeep CJ5
  • 1997-2002 Ford E-250 Econoline
  • 2002-2002 Lincoln Blackwood
  • 1999-2019 Ford E-350 Super Duty
  • 1990-1993 Ford LN8000
  • 1988-1993 Ford LN7000
  • 1994-1997 Ford Thunderbird
  • 2006-2019 Ford E-450 Super Duty
  • 1992-2011 Mercury Grand Marquis
  • 1980-1983 Jeep CJ7
  • 1986-1995 Saab 9000
  • 1990-1990 Ford CFT8000
  • 1980-1982 American Motors Concord
  • 1979-1982 American Motors Spirit
  • 2017-2019 Ford F-450 Super Duty
  • 2005-2006 Volkswagen Jetta
  • 1990-1993 Ford LNT8000F
  • 1997-2014 Ford F-150
  • 1986-1990 Ford CF6000
  • 1982-1982 Isuzu I-Mark
  • 1977-1980 Saab 99
  • 1983-1987 Jaguar XJ6
  • 1998-1998 Ford F-450 Super Duty
  • 1999-2020 Ford F-250 Super Duty
  • 2003-2004 Ford E-450 Super Duty
  • 1992-1993 Ford CFT8000
  • 1990-1993 Ford LTS8000F
  • 1997-2014 Ford Expedition
  • 2010-2010 Lincoln Mark LT
  • 1996-1998 Ford Windstar
  • 1983-1987 Ford Ranger
  • 2000-2005 Ford Excursion
  • 2006-2008 Lincoln Mark LT
  • 2011-2012 Ford F59
  • 2007-2010 Ford Explorer Sport Trac
  • 2012-2013 Ford F650
  • 2003-2005 Ford E-350 Club Wagon
  • 1999-2020 Ford F-350 Super Duty
  • 1987-1993 Ford F800
  • 1997-1998 Ford Club Wagon
  • 1981-1983 Jeep Scrambler
  • 1999-2004 Ford F-350
  • 2002-2010 Mercury Mountaineer
  • 2016-2019 Ford F750
  • 2002-2014 Ford E-150
  • 1997-2002 Ford E-150 Econoline Club Wagon
  • 2010-2014 Ford Econoline Wagon
  • 1977-1977 American Motors Gremlin
  • 1990-1993 Ford FT900
  • 1990-1993 Ford LT8000F
  • 1987-1994 Ford CF8000
  • 1987-1993 Ford F600
  • 1984-1984 Isuzu I-Mark
  • 1990-1993 Ford LS8000F
  • 1998-2014 Lincoln Navigator
  • 1987-1993 Ford B600
  • 2015-2019 Ford F650
  • 2005-2006 Mercury Monterey
  • 1978-1978 Jaguar XJ6
  • 1992-2011 Ford Crown Victoria
  • 2002-2010 Ford Explorer
  • 2003-2005 Ford E-150 Club Wagon
  • 1990-1993 Ford F600 LPO
  • 1981-1983 American Motors Eagle
  • 1979-1995 Saab 900
  • 2007-2010 Ford Mustang
  • 1991-1993 Ford LA8000F
  • 2004-2004 Ford F-150 Heritage
  • 1978-1978 Pontiac Sunbird
  • 1997-2009 Ford F-250
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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