Stant 27299 Engine Coolant Thermostat Seal

Stant 27299 Thermostat Seal for OE-Style Cooling Service

The Stant Thermostat Seal 27299 is an engine coolant thermostat seal built to conform to OE specification for a precise sealing surface in the cooling system. It is engineered for long-lasting operation and is a direct-fit service part for select Chrysler, Dodge, and Sebring applications.

Key Features

• Engine coolant thermostat seal for cooling system service
• Conforms to OE specification for fit and sealing performance
• Engineered for long-lasting operation
• Stant Thermostat Seal line for thermostat-related sealing applications
• Part number 27299 for accurate ordering and replacement lookup

Detailed Description

Stant 27299 is a thermostat seal used in the engine cooling system to help maintain a proper seal at the thermostat housing. For drivers searching for a thermostat seal for 2007-2010 Chrysler 300, 2007-2010 Dodge Charger, or 2009-2010 Dodge Challenger, this OE-style replacement is built to match the original specification. It also fits 2010 Chrysler Sebring and 2007-2008 Dodge Magnum applications. The Stant Thermostat Seal product line focuses on sealing components that support reliable cooling-system service, and part number 27299 is identified for these specific vehicle applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Addresses

• Coolant seepage at the thermostat housing
• Loss of sealing integrity during thermostat replacement
• Cooling system leaks traced to a worn thermostat seal
• Service issues on Chrysler 300, Dodge Charger, and Dodge Challenger cooling repairs
• Fitment mismatch when replacing an OE thermostat seal with the wrong profile

Installation Notes and Tips

Verify the thermostat housing and sealing surfaces are clean before installation. Match the replacement to the vehicle application and confirm part number 27299 before assembly. For fitment-based searches, this seal is listed for 2007-2010 Chrysler 300, 2010 Chrysler Sebring, 2009-2010 Dodge Challenger, 2007-2010 Dodge Charger, and 2007-2008 Dodge Magnum.

Quality Assurance

Stant states that this thermostat seal conforms to OE specification and is engineered for long-lasting operation. That makes it a practical OE-style choice for cooling system maintenance on Chrysler and Dodge vehicles.