Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 689-11635-60 0.25 Viewer:946 OEM No. : 689-11635-60 0.25 For YAMAHA Outboard 30 HP You May Also Be Interested In Piston Ring 688-11610-00 STD Piston Pin 648-11633-00-00 Gear 350-64030-0/350640300M(24T) Piston Kit 12110-95325-000 STD