Stant 14089 Engine Coolant Thermostat

Brand	Stant 14089
Bypass Plate Diameter (in)	1.2
Flange Diameter (Without Seal) (in)	2.125
Freight Class	70
Height from Flange to Bottom (in)	1.59
Height from Flange to Top of Bridge (in)	0.73
Temperature (F)	188 Degrees
Product line	OE Type Thermostat
Fits	Mercury, Lincoln, and Ford · 21 vehicles

OE type thermostat. Original equipment design for direct replacement fit.

Stainless steel assembly. Engineered for smooth performance and long service life.

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

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OE Type Thermostat for Ford, Lincoln, and Mercury

Stant OE Type Thermostat Part Number 14089 is an engine coolant thermostat built to match original equipment design requirements. It uses a stainless steel assembly for smooth operation and durable construction for long service life, with a 188-degree opening temperature for OE-style cooling control.

Compatible With 1993-2004 Ford Mustang, 1993-1998 Lincoln Mark VIII, 1995-2002 Lincoln Continental, and 2003-2004 Mercury Marauder applications that call for a 188-degree OE temperature thermostat. Stant 14089 is a direct-fit cooling system service part for drivers replacing a worn thermostat in these vehicles.

Key Features

OE Type Thermostat designed to follow original equipment specifications
188 Degrees Fahrenheit opening temperature
Stainless steel assembly for smooth performance
Durable material construction for long service life
Bypass plate diameter: 1.2 in.
Flange diameter without seal: 2.125 in.
Height from flange to bottom: 1.59 in.
Height from flange to top of bridge: 0.73 in.

Product Details

Stant 14089 is part of the OE Type Thermostat line, a product line focused on original equipment-style cooling system service parts. This thermostat is engineered for applications that require a 188-degree operating temperature and a stainless steel assembly, helping maintain consistent coolant flow control in Ford Mustang, Lincoln Continental, Lincoln Mark VIII, and Mercury Marauder models listed in the fitment data. The part number 14089 is a useful reference when matching the correct thermostat to the vehicle’s cooling system specifications.

What This Thermostat Helps Address

Engine running too cool or too warm due to thermostat wear
Delayed coolant flow regulation during warm-up
Temperature fluctuation caused by a sticking thermostat
Cooling system service needs on OE-temperature applications
Replacement of a thermostat that no longer opens at the specified temperature

Installation Notes and Tips

Verify the required opening temperature and physical dimensions before installation. Confirm the thermostat housing and cooling system specification for your Ford Mustang, Lincoln Continental, Lincoln Mark VIII, or Mercury Marauder application. Clean the sealing surfaces thoroughly and inspect the cooling system for related wear before reassembly.

Quality Assurance

Stant designs this OE Type Thermostat with original equipment-style construction and durable materials for dependable cooling system service. The stainless steel assembly is engineered for smooth performance in the specified applications.

This part fits 21 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Position	Notes
2004	Mercury	Marauder	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
2003	Mercury	Marauder	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
2002	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
2001	Ford	Mustang	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
2001	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
2000	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1999	Ford	Mustang	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1999	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1998	Ford	Mustang	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1998	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1998	Lincoln	Mark VIII	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1997	Ford	Mustang	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1997	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1997	Lincoln	Mark VIII	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1996	Ford	Mustang	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1996	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1996	Lincoln	Mark VIII	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1995	Lincoln	Continental	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1995	Lincoln	Mark VIII	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1994	Lincoln	Mark VIII	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
1993	Lincoln	Mark VIII	N/A	Temperature 188 Degrees; OE Temperature; OE Type Thermostat
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