Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G5-11645-00 0.25 Viewer:1006 OEM No. : 6G5-11645-00-0.25 For YAMAHA Outboard 115, 150, 175, 200 HP You May Also Be Interested In Piston Ring 6S1-11603-00-00 STD Piston Kit 6G0-11636-00 0.50 Pin, Shear 09202-04002-000 Pawl, Drive 677-15741-00/677-15741-01-00