The KOHLER 229433 ORIGINAL O-RING (UNDER THERMOSTAT) is a crucial component for maintaining the optimal performance of your marine generator. Designed specifically for Kohler generators, this original O-ring ensures a tight and secure seal under the thermostat, preventing any leaks or loss of coolant. Made from high-quality materials, this O-ring is built to withstand the harsh conditions of the maritime environment, providing long-lasting durability and reliability. Don't compromise on the performance of your generator, trust only genuine Kohler parts like the 229433 ORIGINAL O-RING (UNDER THERMOSTAT) for seamless operation. Replace your O-ring regularly to ensure the efficiency and longevity of your marine generator.