Shop by Brand Yamaha OutboardDrive Shaft Back Drive Shaft - S 663-45510-01 Viewer:1311 OEM No.: 663-45510-01 For YAMAHA outboard 55 HP 55ED – 55ET You May Also Be Interested In Drive Shaft Comp. 66K-45501-00-00 Drive Shaft Comp. 6P2-45501-10-00 O-Ring 332-60103-0/332601030M CDI Unit Assembly 688-85540-00-00