Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 676-11631-60 STD Viewer:957 OEM No. : 676-11631-60-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Pin 6R5-11633-00 Piston Ring 6K5-11601-02-00 STD O-Ring 93210-29M94-00 CDI Unit Assembly 6E5-85540-00-00