The Fel-Pro Engine Coolant Thermostat Gasket (Part Number 35933) is a high-quality gasket designed to fit securely around the engine coolant thermostat. Made of durable material, this gasket ensures a reliable seal to prevent leaks and maintain proper engine cooling. This product is a perfect fit for car and truck owners looking to replace their current thermostat gasket with a trusted and reliable brand like Fel-Pro. With dimensions of 6.000" length, 4.000" width, and 0.100" height, this gasket is designed to provide a snug and secure fit for optimal engine performance.