Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 675-11631-00 STD Viewer:925 OEM No. : 675-11631-00-STD For YAMAHA Outboard 50, 60, 75, 85 HP You May Also Be Interested In Piston Kit 6H1-11631-03 STD Piston Kit 679-11635-00 0.25 Spring, Seat 648-24424-00-00 Retaining Ring 53-23721/23721