Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 689-11631-60 STD Viewer:971 OEM No. : 689-11631-60-STD For YAMAHA Outboard 25, 30 HP You May Also Be Interested In Piston Kit 6D0-11636-00 0.50 Piston Ring 656-11610-11 0.25 Key, Woodruff 90280-03024-00 Water Pump Repair Kit 68T-W0078-00-00