Genuine Kramp 1188027230 Hydro Fan Kit, designed for efficient cooling of hydrostatic transmissions in various garden machinery. This high-quality fan features a 170 mm diameter, 7 blades, and right-hand rotation, ensuring optimal performance and durability. It serves as a direct replacement for OEM part numbers including Stiga 1136074901, Castelgarden 188027230, and Honda 80111VK1000, making it suitable for a wide range of lawn tractors and ride-on mowers from brands like Stiga, Castelgarden, Mountfield, Alpina, and Honda.