Stant 27186 Engine Coolant Thermostat Gasket

OE-Style Thermostat Gasket for Cooling System Service

Stant Thermostat Gasket Part Number 27186 is an engine coolant thermostat gasket built to conform to OE specification for a precise sealing surface. It is engineered for long-lasting operation in cooling system repairs and thermostat replacement service.

Compatible With select Hyundai Sonata, Dodge Caravan, Chrysler Concorde, Chrysler Intrepid, Chrysler LHS, Chrysler New Yorker, Chrysler Imperial, Plymouth Grand Voyager, and Plymouth Voyager applications, this gasket supports a proper thermostat seal during routine cooling system maintenance. Stant 27186 is a direct-fit replacement for vehicles that call for OEM part number 25186.

Key Features

• Engine coolant thermostat gasket for sealing the thermostat housing
• Conforms to OE specification for application-specific fit
• Built for durable, long-term cooling system service
• Direct replacement for OEM part number 25186
• Stant thermostat gasket line for thermostat service and cooling repairs

Application Details

This part cross-references OEM part number 25186 for the same application. It is listed for 2010 Hyundai Sonata, 1998 Dodge Caravan, 1993-1998 Plymouth Grand Voyager, 1994-1998 Plymouth Voyager, 1993-1997 Chrysler Concorde, 1993-1997 Chrysler Intrepid, 1994-1997 Chrysler LHS, 1993-1997 Dodge Intrepid, 1993-1996 Chrysler New Yorker, and 1993 Chrysler Imperial. The part number 27186 is commonly searched for thermostat gasket replacement on these vehicles.

What This Part Helps Address

• Coolant seepage at the thermostat housing
• Loss of seal after thermostat service
• Cooling system leaks around the gasket surface
• Improper sealing from a worn or damaged thermostat gasket
• Repeat repairs caused by a deteriorated thermostat seal

Installation Notes and Tips

Clean the mating surfaces thoroughly before installation and inspect the thermostat housing for corrosion, warping, or old gasket material. Use the gasket only on the applications listed for Part Number 27186, and verify the OEM reference 25186 before assembly. Follow the vehicle service manual for torque sequence and coolant refill procedures.

Quality Assurance

Stant states that this thermostat gasket conforms to OE specification and is engineered for long-lasting operation. The Stant thermostat gasket line is built for cooling system service where accurate sealing and consistent fit are required.