Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 69L-11642-00 STD Viewer:902 OEM No. : 69L-11642-00-STD For YAMAHA Outboard 200, 225, 250 HP You May Also Be Interested In Piston Kit 6H4-11635-09 0.25 Piston Kit 644-11631-03 STD Water Pump Repair Kit 17400-94701-000 Diaphragm 677-24411-00-00/677-24411-01-00/677-24411-02-00