Superstat 180-Degree Thermostat

The Stant 45348 Superstat is a premium engine coolant thermostat engineered to provide reliable thermal management for a wide range of older passenger vehicles. Designed as a direct-fit replacement, it helps regulate the engine's operating temperature, which is critical for maintaining overall engine health and efficiency. This thermostat is rated for a 180-degree operating temperature and features a robust construction with a 1.885-inch flange diameter (without seal). It has a height of 0.82 inches from the flange to the bottom and 0.78 inches from the flange to the top of the bridge, ensuring a precise fit within the existing cooling system housing. Compatibility includes a diverse list of vehicles spanning several decades, such as the 1993 Asuna GT, 1982-1987 Buick Skyhawk, 1985 Buick Skylark, 1982-1986 Cadillac Cimarron, 1982-1988 Chevrolet Camaro, 1982-1986 Chevrolet Cavalier, 1985-1986 Chevrolet Celebrity, 1999-2003 Chevrolet Chevy Pickup, 1982-1989 Chevrolet S10, and the 1983-1989 Chevrolet S10 Blazer. It also fits various Jeep models including the 1984-1986 Cherokee, 1986 Comanche, and 1984-1986 Wagoneer, among others. When installing, it is recommended to drain and flush the cooling system, remove the old thermostat, and clean all seal mounting surfaces to ensure a leak-free seal.