The Graf Water Pump and Thermostat Replacement Kit (E85) - 11517509985KT7 is a comprehensive kit that includes all necessary components for replacing the water pump and thermostat in a vehicle. This kit is specifically designed for use in vehicles with the E85 engine. The water pump is responsible for circulating coolant throughout the engine to prevent overheating, while the thermostat regulates the flow of coolant to maintain optimal engine temperature. This replacement kit includes a high-quality water pump, thermostat, gaskets, and other necessary hardware for a complete and efficient replacement. It is a reliable and cost-effective solution for maintaining and repairing a vehicle's cooling system.