Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 689-11631-60 STD Viewer:1039 OEM No. : 689-11631-60-STD For YAMAHA Outboard 25, 30 HP You May Also Be Interested In Piston Ring 61X-11605-00-00 0.50 Piston Ring 6H4-11610-10-00 0.25 Oil Seal 126-00121-0/126001210M Wheel, Middle Crankshaft Upper 12231-96304-000