Shop by Brand Yamaha OutboardDrive Shaft Back Drive Shaft - L 66T-45501-10 Viewer:1418 OEM No.: 66T-45501-10 For YAMAHA outboard 40 HP You May Also Be Interested In Drive Shaft Assembly - S 63V-45510-01-00 Drive Shaft Comp. - L 6G5-45501-21-00 Gasket, Upper Casing 63V-45113-A0-00/63V-45113-A1-00 Gasket 6F5-14483-00-00