The KOHLER GM41963 Original Thermostat is designed specifically for use with the 11.5 to 20EFOZD 12 and 24V marine generators. This thermostat is an essential component in maintaining the optimal operating temperature of your generator, ensuring efficient and reliable performance. Made with high-quality materials, this original thermostat is built to withstand the demanding conditions of the maritime environment. It is a direct replacement for the original part, guaranteeing a perfect fit and compatibility with your KOHLER generator. Don't compromise on the performance of your marine generator - choose the KOHLER GM41963 Original Thermostat for superior reliability and durability.