The FEL-PRO 35840 Thermostat Gasket is a high-quality gasket designed for engine cooling components. Manufactured by Fel-Pro, a trusted brand in the industry, this gasket is made to fit one size and comes in assorted colors. With dimensions of 5.94x4.37x0.28 inches and weighing only 0.02 pounds, this thermostat gasket is a reliable and lightweight component for your vehicle's engine cooling system. Its durable construction ensures a secure seal to keep your engine running smoothly.