Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 689-11610-10/689-11610-11 0.25 Viewer:788 OEM No. : 689-11610-10/689-11610-11-0.25 For YAMAHA Outboard 30 HP You May Also Be Interested In Piston Ring 6H4-11610-20-00 0.50 Piston Ring 61N-11603-00-00 STD Gasket, Cylinder Head 11141-94302-000 Impeller 17461-93901-000/17461-93902-000/17461-93903-000