The Genuine Kohler Air Filter is specifically designed for the Courage SV470-610 15 - 21 HP engine, providing optimal filtration for your lawn mower. Made with high-quality paper and plastic materials, this air filter is compatible with Kohler engines and is a unit quantity of 1. With a height of 2.5 inches, this air filter is essential for maintaining the performance and longevity of your lawn mower, ensuring smooth operation and cleanliness. Made in the United States, this genuine Kohler air filter is a reliable and efficient component for your outdoor power equipment.