Facet 7.8427 Engine Coolant Thermostat
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Facet

Facet 7.8427 Engine Coolant Thermostat

Brand Facet 7.8427
Fits BMW · 12 vehicles

Engine coolant thermostat for precise temperature control.

$51.75Free shipping
In stock · usually ships same day before 1pm CST
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Facet 7.8427 Engine Coolant Thermostat Kit

Facet 7.8427 is an engine coolant thermostat kit for BMW cooling system service. It is listed for select 1996-1999 BMW 318ti, 1996-1998 BMW 318i, 1996-1998 BMW Z3, and 1996-1997 BMW 318is applications, with the gasket, housing, and thermostat included in the kit.

Key Features

  • Engine coolant thermostat kit for cooling system repair
  • Includes gasket, housing, and thermostat
  • Direct fitment coverage for select BMW 318ti, 318i, Z3, and 318is models
  • Facet part number 7.8427 for catalog and service matching

Fitment Details

  • Fits 1996-1999 BMW 318ti, N/A. Engine Coolant Thermostat kit includes gasket, housing, and thermostat.
  • Fits 1996-1998 BMW 318i, N/A. Engine Coolant Thermostat kit includes gasket, housing, and thermostat.
  • Fits 1996-1998 BMW Z3, N/A. Engine Coolant Thermostat kit includes gasket, housing, and thermostat.
  • Fits 1996-1997 BMW 318is, N/A. Engine Coolant Thermostat kit includes gasket, housing, and thermostat.

What It Is Used For

  • Replacing a thermostat that is stuck open or stuck closed
  • Restoring proper engine operating temperature control
  • Addressing coolant temperature fluctuation on BMW 318ti, 318i, Z3, and 318is models
  • Repairing thermostat housing or gasket sealing concerns
  • Supporting cooling system service during overheating diagnosis

Installation Notes and Tips

Verify engine application before installation and compare the existing thermostat housing and gasket surfaces to the new parts. Clean the mating surfaces thoroughly, inspect coolant condition, and refill the system with the correct coolant after service. Bleed air from the cooling system according to BMW procedures to help prevent temperature irregularities.

Quality Assurance

Facet cooling components are cataloged for specific vehicle applications and service use. Part number 7.8427 should be matched to the vehicle listing before installation.

Related reading

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
1999BMW318tiBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1998BMW318iBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1998BMW318tiBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1998BMWZ3Roadster1.9LL4N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1997BMW318iBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1997BMW318isBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1997BMW318tiBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1997BMWZ3Roadster1.9LL4N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1996BMW318iBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1996BMW318isBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1996BMW318tiBase——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.
1996BMWZ3Roadster——N/AEngine Coolant Thermostat kit includes Gasket, Housing, and Thermostat.