Quicksilver 8M6012543 - Thermostat kit for Volvo Penta 4.3-8.1L enginesFor the best performance, efficiency and reliability, keep your engine running at its optimal temperature with a new Quicksilver 8M6012543 Thermostat Kit for Volvo Penta 4.3L, 5.0L, 5.7L and 8.1L engines.Key Product Features Fits Volvo Penta 4.3L, 5.0L, 5.7L and 8.1L engines (1994 and newer); Provides proper engine cooling temperature to help assure peak performance and efficiency; Helps regulate the temperature of your engine to prevent damage that can occur from overheating; Includes thermostat, gasket and seal; Quicksilver parts are engineered and manufactured to meet or exceed OEM specifications; Application Information:Fits Volvo Penta 4.3L, 5.0L, 5.7L and 8.1L engines (1994 and newer)