Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 64D-11646-00 0.50 Viewer:1539 OEM No. : 64D-11646-00-0.50 For YAMAHA Outboard 150, 175, 200, 225 HP You May Also Be Interested In Piston Kit 689-11636-60 0.50 Piston Kit 675-11631-00 STD Gasket, Cylinder Head 6A1-11181-00 Power Head Gasket Kit 437779/0437779