Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6R5-11646-11 0.50 Viewer:925 OEM No. : 6R5-11646-11-0.50 For YAMAHA Outboard 115, 130, 150, 175, 200, 225 HP You May Also Be Interested In Piston Ring 656-11610-22 0.50 Piston Kit 679-11636-00 0.50 Power Head Gasket Set 3C8-87121-BF Gear, Forward 57510-93901-000 / 57510-93902-000 / 57510-93910-000 / 57510-90L00 (23T)