Stant 27289 Engine Coolant Thermostat Seal

Thermostat Seal for Ford Cooling System Service

Stant Thermostat Seal Part Number 27289 is an engine coolant thermostat seal built to OE specification for a precise fit in cooling system repairs. It is engineered for long-lasting operation and is a direct replacement style seal for select Ford trucks, vans, and SUVs.

Compatible with Ford E-350 Club Wagon, E-350 Super Duty, Excursion, F-250 Super Duty, F-350 Super Duty, E-350 Econoline Club Wagon, E-350 Econoline, F-250 HD, F-350, and F-250 applications across the listed model years, this thermostat seal supports reliable sealing at the thermostat housing. Stant 27289 is a practical choice when servicing Ford cooling system components.

Key Features

• Engine coolant thermostat seal for cooling system service
• Conforms to OE specification for proper fit and sealing
• Engineered for long service life
• Stant Thermostat Seal product line for thermostat-related sealing applications
• Part Number 27289 for easy identification and ordering

Detailed Product Overview

This thermostat seal is designed for Ford cooling system repairs where a correct thermostat housing seal is required. It is a replacement-style component for select 1994-2003 Ford E-Series vans, Super Duty trucks, Excursion, and related applications. If you are replacing a worn thermostat seal during a coolant service, Stant 27289 helps restore the sealing interface specified for the application.

This part cross-references replacement application 25289 for the same use case.

Common Issues This Part Can Address

• Coolant seepage at the thermostat housing
• Sealing wear during thermostat replacement
• Maintenance on Ford cooling system components
• Leak repair after thermostat housing service
• Restoring a proper seal on listed Ford applications

Installation Notes and Tips

• Confirm the thermostat housing and sealing surfaces are clean before installation.
• Inspect the housing for corrosion, pitting, or distortion that could affect sealing.
• Replace the seal during thermostat service to maintain a proper coolant seal.
• Verify vehicle fitment by year, make, and model before ordering.

Quality Assurance

Stant manufactures this seal to conform to OE specification and to support long-lasting operation in cooling system service. Part Number 27289 is built for the listed Ford applications and follows the brand’s thermostat seal product standards.