Genuine Sherwood 8000K Kohler 359978 Seawater Impeller Replaces Koholer part number: 359978 Suits Kohler petrol generators: 4EFCD, 5ECD, 6EFCD, 7.3ECD, 4EFKD, 5EKD, 6EFKD, 7.5EKD, 8EFKD, 10EKD Impeller specifications: Material: Neoprene Diameter: 40mm...