Facet 7.8383 Engine Coolant Thermostat

Brand Facet 7.8383
Fits Ford and Mazda · 150 vehicles

Engine coolant thermostat. Regulates coolant flow to help maintain proper operating temperature.

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Engine Coolant Thermostat for Mazda Applications

Facet 7.8383 is an engine coolant thermostat for a wide range of Mazda, Ford Probe, and Mazda MX-6/MX-3 applications. It is used to regulate coolant flow so the engine reaches and maintains proper operating temperature. This Facet thermostat 7.8383 is a direct-fit service part for vehicles that need accurate temperature control and stable cooling system operation.

Key Features

  • Engine coolant thermostat for cooling system temperature regulation
  • Compatible with select Mazda 3, Mazda 6, Mazda CX-5, Mazda 2, Protege, Protege5, 626, Millenia, MPV, MX-6, MX-3, and Ford Probe applications
  • Fits 2012-2016 Mazda 3, N/A
  • Fits 2014-2016 Mazda 6, N/A
  • Fits 2013-2016 Mazda CX-5, N/A
  • Facet part number 7.8383 for catalog and service reference

Detailed Description

Facet 7.8383 is an engine coolant thermostat built for vehicles that rely on precise coolant temperature control to support normal engine operation. It is a fitment-based replacement for select Mazda models including the Mazda 3, Mazda 6, and CX-5, along with earlier Mazda and Ford applications such as the Protege, 626, Millenia, MPV, Probe, MX-6, and MX-3. For buyers searching for a Facet 7.8383 thermostat or an engine coolant thermostat for Mazda 3, Mazda 6, or Mazda CX-5, this part matches the listed applications directly.

What It Helps Address

  • Engine running too cool or taking too long to warm up
  • Temperature fluctuations during normal driving
  • Cooling system performance concerns tied to thermostat wear
  • Check engine light conditions related to coolant temperature regulation
  • Replacement needs during cooling system service on Mazda and Ford Probe platforms

Installation Notes and Tips

Verify the year, make, and model against the fitment list before installation. On the 1999-2000 Mazda Protege, the listing notes engine coolant thermostat incl. gasket; confirm the application details during service. Inspect the cooling system, thermostat housing, and coolant condition before installing the new thermostat.

Quality Assurance

Facet is the brand behind part number 7.8383, and this thermostat is cataloged for the specific vehicle applications shown above. Use the listed fitment to confirm the correct replacement for your Mazda or Ford Probe cooling system service.

This part fits 150 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2016Mazda3s Touring——N/A—
2016Mazda3I Touring2.0LL4N/A—
2016Mazda3s Grand Touring——N/A—
2016Mazda3i Grand Touring——N/A—
2016Mazda3I Sport——N/A—
2016Mazda6Grand Touring——N/A—
2016Mazda6Sport——N/A—
2016Mazda6Touring——N/A—
2016MazdaCX-5Sport2.5LL4N/A—
2016MazdaCX-5Touring——N/A—
2016MazdaCX-5Grand Touring——N/A—
2016MazdaCX-5Sport2.0LL4N/A—
2015Mazda3I Touring2.0LL4N/A—
2015Mazda3i Grand Touring——N/A—
2015Mazda3i SV——N/A—
2015Mazda3s Touring——N/A—
2015Mazda3I Sport——N/A—
2015Mazda3s Grand Touring——N/A—
2015Mazda6Sport2.5LL4N/A—
2015Mazda6Touring2.5LL4N/A—
2015Mazda6Grand Touring2.5LL4N/A—
2015MazdaCX-5Sport2.5LL4N/A—
2015MazdaCX-5Touring——N/A—
2015MazdaCX-5Grand Touring——N/A—
2015MazdaCX-5Sport2.0LL4N/A—
2014Mazda2Touring1.5LL4N/A—
2014Mazda2Sport1.5LL4N/A—
2014Mazda3I Touring2.0LL4N/A—
2014Mazda3i SV——N/A—
2014Mazda3s Touring——N/A—
2014Mazda3I Sport——N/A—
2014Mazda3i Grand Touring——N/A—
2014Mazda3s Grand Touring——N/A—
2014Mazda6Touring2.5LL4N/A—
2014Mazda6Grand Touring2.5LL4N/A—
2014Mazda6Sport2.5LL4N/A—
2014MazdaCX-5Touring——N/A—
2014MazdaCX-5Sport——N/A—
2014MazdaCX-5Grand Touring——N/A—
2013Mazda2Touring1.5LL4N/A—
2013Mazda2Sport1.5LL4N/A—
2013Mazda3i2.0LL4N/A—
2013MazdaCX-5Sport——N/A—
2013MazdaCX-5Touring——N/A—
2013MazdaCX-5Grand Touring——N/A—
2012Mazda2Sport1.5LL4N/A—
2012Mazda2Touring1.5LL4N/A—
2012Mazda3i2.0LL4N/A—
2011Mazda2Sport1.5LL4N/A—
2011Mazda2Touring1.5LL4N/A—
2003MazdaProtegeLX——N/A—
2003MazdaProtegeMazdaspeed——N/A—
2003MazdaProtegeDX——N/A—
2003MazdaProtegeES——N/A—
2003MazdaProtege5Base——N/A—
2002Mazda626LX2.0LL4N/A—
2002Mazda626LX2.5LV6N/A—
2002Mazda626ES——N/A—
2002MazdaMilleniaBase——N/A—
2002MazdaMilleniaS——N/A—
2002MazdaProtegeES——N/A—
2002MazdaProtegeLX——N/A—
2002MazdaProtegeDX——N/A—
2002MazdaProtege5Base——N/A—
2001Mazda626ES2.5LV6N/A—
2001Mazda626ES2.0LL4N/A—
2001Mazda626LX2.0LL4N/A—
2001Mazda626LX2.5LV6N/A—
2001MazdaMilleniaBase2.3LV6N/A—
2001MazdaMilleniaBase2.5LV6N/A—
2001MazdaProtegeLX2.0LL4N/A—
2001MazdaProtegeMP3——N/A—
2001MazdaProtegeES——N/A—
2000Mazda626LX2.5LV6N/A—
2000Mazda626LX2.0LL4N/A—
2000Mazda626ES2.5LV6N/A—
2000Mazda626ES2.0LL4N/A—
2000MazdaMilleniaS——N/A—
2000MazdaMilleniaMillennium Edition——N/A—
2000MazdaMilleniaBase——N/A—
2000MazdaProtegeES——N/AEngine Coolant Thermostat incl. gasket
1999Mazda626ES2.0LL4N/A—
1999Mazda626ES2.5LV6N/A—
1999Mazda626LX2.5LV6N/A—
1999Mazda626LX2.0LL4N/A—
1999MazdaMilleniaS——N/A—
1999MazdaMilleniaBase——N/A—
1999MazdaProtegeES——N/AEngine Coolant Thermostat incl. gasket
1998Mazda626LX2.5LV6N/A—
1998Mazda626LX2.0LL4N/A—
1998Mazda626ES——N/A—
1998Mazda626DX——N/A—
1998MazdaMilleniaBase——N/A—
1998MazdaMilleniaS——N/A—
1998MazdaMilleniaL——N/A—
1998MazdaMPVES——N/A—
1998MazdaMPVLX——N/A—
1997FordProbeGT——N/A—
1997Mazda626LX2.5LV6N/A—
1997Mazda626LX2.0LL4N/A—
1997Mazda626ES——N/A—
1997Mazda626DX——N/A—
1997MazdaMilleniaL——N/A—
1997MazdaMilleniaS——N/A—
1997MazdaMilleniaBase——N/A—
1997MazdaMPVES——N/A—
1997MazdaMPVLX——N/A—
1997MazdaMX-6Base——N/A—
1997MazdaMX-6LS——N/A—
1996FordProbeGT——N/A—
1996Mazda626ES——N/A—
1996Mazda626LX2.0LL4N/A—
1996Mazda626LX2.5LV6N/A—
1996Mazda626DX——N/A—
1996MazdaMilleniaL——N/A—
1996MazdaMilleniaBase——N/A—
1996MazdaMilleniaS——N/A—
1996MazdaMPVDX——N/A—
1996MazdaMPVLX——N/A—
1996MazdaMPVES——N/A—
1996MazdaMX-6LS——N/A—
1996MazdaMX-6M Edition——N/A—
1996MazdaMX-6Base——N/A—
1995FordProbeGT——N/A—
1995Mazda626LX2.5LV6N/A—
1995Mazda626LX2.0LL4N/A—
1995Mazda626DX——N/A—
1995Mazda626ES——N/A—
1995MazdaMilleniaBase——N/A—
1995MazdaMilleniaL——N/A—
1995MazdaMilleniaS——N/A—
1995MazdaMX-6Base——N/A—
1995MazdaMX-6LS——N/A—
1994FordProbeGT——N/A—
1994Mazda626LX2.0LL4N/A—
1994Mazda626DX——N/A—
1994Mazda626ES——N/A—
1994Mazda626LX2.5LV6N/A—
1994MazdaMX-3GS——N/A—
1994MazdaMX-6Base——N/A—
1994MazdaMX-6LS——N/A—
1993FordProbeGT——N/A—
1993Mazda626DX——N/A—
1993Mazda626ES——N/A—
1993Mazda626LX——N/A—
1993MazdaMX-3GS——N/A—
1993MazdaMX-3SE——N/A—
1993MazdaMX-6Base——N/A—
1993MazdaMX-6LS——N/A—
1992MazdaMX-3GS——N/A—