Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Pin 688-11633-00 Viewer:743 OEM No. : 688-11633-00 For YAMAHA Outboard 48, 55, 75, 80, 85, 90 HP You May Also Be Interested In Piston Kit 679-11631-00 STD Piston Kit 6F8-11631-00 STD Retaining Ring 53-880719/880719 Piston Kit 700-834800A6/834800A 6 0.030