Shop by Brand Yamaha OutboardDrive Shaft Back Drive Shaft Comp. 66T-45501-21-00 Viewer:798 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 Comp. 63P-45501-00-00 Gasket 27-823142-2/823142 2 Gasket, Body 6E5-24435-00-00