Shop by Brand Yamaha OutboardDrive Shaft Back Drive Shaft Comp. 66T-45501-21-00 Viewer:781 OEM No.: 66T-45501-21-00 For YAMAHA outboard 40 HP You May Also Be Interested In Drive Shaft - L 66T-45501-10 Drive Shaft Assembly - S 63V-45510-01-00 Gasket 27-8129398/812939 8 Bearing 93332-00092-00