Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11646-01 0.50 Viewer:818 OEM No. : 6R5-11646-01-0.50 For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Ring 6G0-11610-10 0.25 Piston Kit 656-11631-60 STD Gasket, Cylinder Head 6H4-11181-00-00 Propeller 361-64109-0 / 361641090M / 361B641090 / 361W641090