Stant 27187 Engine Coolant Thermostat Gasket

Engine Coolant Thermostat Gasket for OE Fit

The Stant 27187 thermostat gasket is built for engine cooling repairs that require a precise seal at the thermostat housing. It conforms to OE specification and is engineered for long-lasting operation, making it a practical choice for Chrysler, Dodge, Plymouth, and Mitsubishi applications.

Stant’s Thermostat Gasket line focuses on OE-style fit and dependable sealing performance for cooling system service. If you are replacing a leaking thermostat gasket on a Dodge Caravan, Plymouth Voyager, or Mitsubishi Galant, this part number 27187 is made for that type of repair.

• Conforms to OE specification for proper thermostat housing sealing
• Engineered for long-lasting operation in cooling system service
• Direct replacement thermostat gasket for a wide range of Chrysler, Dodge, Plymouth, and Mitsubishi vehicles
• Part number 27187 for easy identification during ordering and service
• Fits applications including Dodge Caravan, Plymouth Voyager, and Mitsubishi Galant

Detailed Product Information

This engine coolant thermostat gasket is used to seal the thermostat housing and help maintain a secure connection in the cooling system. Proper sealing is important on vehicles such as the 1987-2000 Dodge Caravan, 1987-2000 Plymouth Voyager, and 1987-1992 Mitsubishi Galant, where thermostat service often requires a gasket that matches OE dimensions and sealing surfaces. Part number 27187 is also listed for Chrysler Grand Voyager, Dodge Grand Caravan, and Mitsubishi Montero applications.

This part cross-references replacement application 25187 for the same fitment family.

Common Repair Uses

• Thermostat housing seepage or coolant leakage
• Cooling system service after thermostat replacement
• Restoring a proper seal on aging gasket surfaces
• Addressing coolant odor or visible residue around the thermostat area
• Replacing a worn gasket on Chrysler, Dodge, Plymouth, or Mitsubishi cooling systems

Installation Notes and Tips

Clean the thermostat housing and mating surface before installation so the gasket can seat evenly. Verify the thermostat and housing are correct for the vehicle before assembly, and follow the service procedure for the specific engine. For fitment confirmation, this gasket is listed for vehicles such as the 2000 Chrysler Voyager, 1992-2000 Dodge Grand Caravan, and 1997-1999 Mitsubishi 3000GT.

Quality Assurance

Stant states that this gasket conforms to OE specification and is engineered for long service life. The product line is positioned as an OE-style cooling system sealing solution for repair work that demands accurate fit and dependable operation.