Shop by Brand Yamaha OutboardDrive Shaft Back Drive Shaft Comp. 66T-45501-21-00 Viewer:777 OEM No.: 66T-45501-21-00 For YAMAHA outboard 40 HP You May Also Be Interested In Drive Shaft 655-45501-10 Drive Shaft - L 6B4-45501-10 Cover, Water Inlet 6H1-45214-00-00 Bearing 93315-628U9-00