Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 689-11635-60 0.25 Viewer:920 OEM No. : 689-11635-60 0.25 For YAMAHA Outboard 30 HP You May Also Be Interested In Piston Kit 689-11631-60 STD Piston Kit 61A-11646-00 0.50 Bearing 93310-954V3-00 Gasket, Upper Casing 63V-45113-A0-00/63V-45113-A1-00