Stant 13978 Engine Coolant Thermostat
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Stant
 OE Type Thermostat

Stant 13978 Engine Coolant Thermostat

Brand Stant 13978
Bypass Plate Diameter (in) 1.092
Flange Diameter (Without Seal) (in) 2.05
Freight Class 70
Height from Flange to Bottom (in) 1.36
Height from Flange to Top of Bridge (in) 0.78
Temperature (F) 180 degrees
Product line OE Type Thermostat
Fits Daihatsu, Ford, Mazda, Mercury, Merkur, and Toyota · 76 vehicles

OE Type design. Built for factory-style cooling system replacement and consistent thermostat operation.

180-degree rating. Provides a defined opening temperature for stable coolant flow control.

Stainless steel assembly. Engineered for smooth performance and durable service in the cooling system.

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OE-Style Cooling Control

The Stant 13978 engine coolant thermostat is an OE Type Thermostat built for direct temperature control in a wide range of cooling systems. It uses an original equipment design and a 180-degree opening temperature to support stable coolant flow in compatible applications.

  • OE Type Thermostat design for factory-style replacement.
  • 180-degree temperature rating for consistent cooling system operation.
  • Stainless steel assembly for smooth movement and dependable function.
  • Durable construction for long service life in the cooling system.

Fitment and Application

Compatible With Ford Escape, Ford Focus, Mazda Tribute, Ford Escort, Mercury Cougar, Ford Contour, Mercury Mystique, Ford Taurus, Mazda RX-7, Toyota 4Runner, Toyota Pickup, Toyota T100, Daihatsu Charade, Daihatsu Rocky, and Merkur Scorpio applications. Fits 2001-2004 Ford Escape, N/A; Fits 2000-2004 Ford Focus, N/A; Fits 2001-2004 Mazda Tribute, N/A; Fits 1998-2003 Ford Escort, N/A; Fits 1999-2002 Mercury Cougar, N/A; Fits 1995-2000 Ford Contour, N/A; Fits 1995-2000 Mercury Mystique, N/A; Fits 1989-1995 Ford Taurus, N/A; Fits 1993-1995 Mazda RX-7, N/A; Fits 1989-1991 Mazda RX-7, N/A; Fits 1988-1995 Toyota 4Runner, N/A; Fits 1988-1995 Toyota Pickup, N/A; Fits 1994 Ford Taurus, N/A; Fits 1993-1994 Toyota T100, N/A; Fits 1990-1992 Daihatsu Charade, N/A; Fits 1990-1992 Daihatsu Rocky, N/A; Fits 1989 Daihatsu Charade, N/A; Fits 1988-1989 Merkur Scorpio, N/A.

Common Uses

  • Replacing a thermostat that opens at the wrong temperature.
  • Restoring proper coolant circulation after overheating concerns.
  • Addressing slow warm-up or unstable engine temperature.
  • Replacing a worn thermostat during cooling system service.

Installation Notes

Verify the 180-degree temperature specification and compare the flange and bypass plate dimensions before installation. Confirm the thermostat housing and cooling system requirements for the exact vehicle application. This part cross-references part number 48288 for the same application.

Quality Assurance

Stant builds this thermostat with an OE-style design and stainless steel assembly for consistent operation. The part number is 13978.

Related reading

This part fits 76 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2004FordEscapeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2004FordFocusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2004MazdaTributeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2003FordEscapeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2003FordEscortTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2003FordFocusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2003MazdaTributeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2002FordEscapeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2002FordEscortTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2002FordFocusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2002MazdaTributeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2002MercuryCougarTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2001FordEscapeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2001FordEscortTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2001FordFocusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2001MazdaTributeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2001MercuryCougarTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2000FordContourTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2000FordEscortTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2000FordFocusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2000MercuryCougarTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
2000MercuryMystiqueTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1999FordContourTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1999FordEscortTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1999MercuryCougarTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1999MercuryMystiqueTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1998FordContourTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1998FordEscortTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1998MercuryMystiqueTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1997FordContourTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1997MercuryMystiqueTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1996FordContourTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1996MercuryMystiqueTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1995FordContourTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1995FordTaurusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1995MazdaRX-7180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1995MercuryMystiqueTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1995Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1995ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1994FordTaurus180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1994FordTaurusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1994MazdaRX-7180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1994Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1994ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1994ToyotaT100180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1993FordTaurusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1993MazdaRX-7180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1993Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1993ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1993ToyotaT100180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1992DaihatsuCharadeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1992DaihatsuRockyTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1992FordTaurusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1992Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1992ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1991DaihatsuCharadeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1991DaihatsuRockyTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1991FordTaurusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1991MazdaRX-7180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1991Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1991ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1990DaihatsuCharadeTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1990DaihatsuRockyTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1990FordTaurusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1990MazdaRX-7180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1990Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1990ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1989DaihatsuCharade180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1989FordTaurusTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1989MazdaRX-7180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1989MerkurScorpioTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1989Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1989ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1988MerkurScorpioTemperature 180 Degrees; Part Replacement Replaces 48288; Alternate Temperature; OE Type Thermostat
1988Toyota4Runner180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat
1988ToyotaPickup180 degrees thermostat; replaces part number 48288; OE temperature specification.; OE Type Thermostat