This Genuine Tohatsu Marine Part is a filter designed specifically for the outlet of a Tohatsu engine. The part number for this filter is 3KY-04321-0. It is a high-quality filter that is manufactured by Tohatsu, ensuring optimal performance and durability. This filter is essential for maintaining the cleanliness and efficiency of the engine's fuel system, as it effectively removes impurities and contaminants from the fuel before it reaches the engine. By regularly replacing this filter, you can ensure the smooth operation and longevity of your Tohatsu marine engine.