Impeller for Yamaha-Selva engines ref. 6H3-44352-00 Impeller for Yamaha-Selva engines ref. 6H3-44352-00 For Yamaha 4-stroke engines: F 40 F 50 F 55 F 60 F 70 For Selva 4-stroke engines: Barracuda Dorado Murena Inside diameter: 18.05 mm Outer diameter: 51.8 mm Height: 19.05 mm No. of blades: 6 Compass type: H IN CASE OF ANY DOUBTS BEFORE PURCHASING, PLEASE SEND US A COPY OF YOUR ENGINE MANUAL BY EMAIL TO CONFIRM THE SPARE PARTS, WHICH MAY VARY DEPENDING ON THE ENGINE MODEL