The Brand New Stens 520-590 Fuel Pump is a high-quality replacement part designed for various lawn mower brands such as Honda and Kohler. It is compatible with various Kohler models and may be used in other brands as well. This fuel pump is durable and reliable, making it an essential component for keeping your lawn mower running smoothly. Can be used on many pieces requiring a vacuum operated fuel pump. Please check for proper fitment before ordering.