Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G5-11631-00 STD Viewer:1357 OEM No. : 6G5-11631-00-STD For YAMAHA Outboard 115, 150, 175, 200 HP You May Also Be Interested In Piston Ring 675-11610-00 STD Piston Kit 6R5-11646-11 0.50 Gear, Reverse 67F-45571-00-00(30T) Damper, Water Seal 6G0-44365-00-00