Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G5-11645-00 0.25 Viewer:1015 OEM No. : 6G5-11645-00-0.25 For YAMAHA Outboard 115, 150, 175, 200 HP You May Also Be Interested In Piston Kit 6L1-11631-01 STD Piston Ring 6R5-11604-00-00 0.25 Pawl, Drive 676-15741-00-00 Impeller 19210-ZW9-013