Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11645-01 0.25 Viewer:1018 OEM No. : 6R5-11645-01-0.25 For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 6L1-11645-01 0.25 Piston Kit 679-11636-00 0.50 Panel, Pump Case Under 17471-92J00-000 Gasket, Head Cover 6E9-11193-A0-00