Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 689-11610-10/689-11610-11 0.25 Viewer:786 OEM No. : 689-11610-10/689-11610-11-0.25 For YAMAHA Outboard 30 HP You May Also Be Interested In Piston Ring 6S1-11603-00-00 STD Piston Ring 688-11603-A0-00 STD Screw, Exhaust Plate 10-28668/28668 Gear 63V-45571-00(27T)