This Standard Motor Products CV99 Choke Thermostat is a top-quality car part that you won't regret purchasing. It is designed to fit perfectly on your vehicle and ensure smooth operation. The product boasts an interchange part number of 2-187, TH99, D1AZ9848B, E669, 2C1197, and 779-1316, so you can be sure that it is compatible with your carburetor.