Stant
OE Type Thermostat

Stant 13979 Engine Coolant Thermostat

Brand Stant 13979
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) 195 Degrees
Product line OE Type Thermostat
Fits Ford, Mazda, Mercury, Toyota, Daihatsu, and Merkur · 70 vehicles

OE type thermostat. Original equipment design for straightforward replacement.

Stainless steel assembly. Engineered for smooth performance and lasting durability.

195-degree opening. Helps regulate coolant flow at the specified temperature.

$17.07Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $17.07
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

OE Type Thermostat for Precise Cooling Control

Stant 13979 is an OE Type Thermostat built for direct replacement cooling system service. This engine coolant thermostat opens at 195 degrees Fahrenheit and uses an original equipment design with a stainless steel assembly for smooth operation and durable, long-term performance.

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, and Toyota T100 applications that call for a 195-degree thermostat. Stant 13979 is a practical choice when replacing a worn thermostat in OE-temperature cooling systems.

Key Features

  • Engine coolant thermostat with 195 Degrees F opening temperature
  • OE Type Thermostat line from Stant
  • Original equipment design for direct-fit service
  • Durable construction for long service life
  • Stainless steel assembly engineered for smooth performance
  • Bypass plate diameter: 1.092 in.
  • Flange diameter without seal: 2.05 in.
  • Height from flange to bottom: 1.36 in.
  • Height from flange to top of bridge: 0.78 in.

Product Details

The Stant OE Type Thermostat line focuses on OE-style fit and function for cooling system maintenance. Part number 13979 is specified as a 195-degree thermostat and is listed for a wide range of Ford, Mazda, Mercury, and Toyota vehicles, including Ford Focus, Ford Escape, Mazda Tribute, and Toyota 4Runner applications. Its stainless steel assembly and original equipment design support consistent coolant flow control as the engine reaches operating temperature.

This part cross-references replacement number 48109 for the same application.

Common Cooling System Issues

  • Engine running too cool or taking too long to reach operating temperature
  • Temperature fluctuations caused by a sticking thermostat
  • Overheating from restricted coolant flow control
  • Poor heater output during cold-weather driving
  • Check-engine concerns related to coolant temperature regulation

Installation Notes and Tips

Verify the required opening temperature and housing dimensions before installation. Replace the thermostat only after the cooling system has been drained safely and the mating surfaces are clean. Confirm the thermostat orientation matches the original OE layout, then refill and bleed the system according to the vehicle service procedure. For fitment, this part is listed for 2001-2004 Ford Escape, 2000-2004 Ford Focus, 2001-2004 Mazda Tribute, 1998-2003 Ford Escort, 1999-2002 Mercury Cougar, 1995-2000 Ford Contour, 1995-2000 Mercury Mystique, 1989-1995 Ford Taurus, 1993-1995 Mazda RX-7, 1989-1991 Mazda RX-7, 1988-1995 Toyota 4Runner, 1988-1995 Toyota Pickup, 1994 Ford Taurus, and 1993-1994 Toyota T100.

Quality Assurance

Stant manufactures this thermostat with OE-style design intent and stainless steel construction for dependable cooling system service. The part is engineered for smooth performance and long-lasting use in the listed applications.

This part fits 70 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004FordEscapeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2004FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2004MazdaTributeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2003FordEscapeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2003FordEscortN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2003FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Type Thermostat
2003FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2003MazdaTributeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2002FordEscapeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2002FordEscortN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2002FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Type Thermostat
2002FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2002MazdaTributeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2002MercuryCougarN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2001FordEscapeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2001FordEscortN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2001FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2001MazdaTributeN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2001MercuryCougarN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2000FordContourN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2000FordEscortN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2000FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Type Thermostat
2000FordFocusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2000MercuryCougarN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
2000MercuryMystiqueN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1999FordContourN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1999FordEscortN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1999MercuryCougarN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1999MercuryMystiqueN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1998FordContourN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1998FordEscortN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1998MercuryMystiqueN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1997FordContourN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1997MercuryMystiqueN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1996FordContourN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1996MercuryMystiqueN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1995FordContourN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1995FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1995MazdaRX-7N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1995MercuryMystiqueN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1995Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1995ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1994FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1994FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1994MazdaRX-7N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1994Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1994ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1994ToyotaT100N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1993FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1993MazdaRX-7N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1993Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1993ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1993ToyotaT100N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1992FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1992Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1992ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1991FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1991MazdaRX-7N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1991Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1991ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1990FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1990MazdaRX-7N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1990Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1990ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1989FordTaurusN/ATemperature 195 Degrees; Part Replacement Replaces 48109; OE Temperature; OE Type Thermostat
1989MazdaRX-7N/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1989Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1989ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1988Toyota4RunnerN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat
1988ToyotaPickupN/ATemperature 195 Degrees; Part Replacement Replaces 48109; Alternate Temperature; OE Type Thermostat