Hi Aceton, I'm glad to assist you. No, it does not come with a gasket. This thermostat fits different make and models (with 4 and 6-cylinder engines). For us to check carefully and be accurate on the part you need, please provide the complete details of your vehicle (year, make, model, submodel, and engine size). We recommend you call our parts specialist for real-time, live, and immediate assistance on our toll-free number, 1-866-529-0412 (Monday through Sunday).