Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G5-11645-00 0.25 Viewer:1005 OEM No. : 6G5-11645-00-0.25 For YAMAHA Outboard 115, 150, 175, 200 HP You May Also Be Interested In Piston Kit 682-11631-00 STD Piston Ring 61N-11604-00-00 0.25 Nut 09141-14008-000 Bushing 647-45316-09