Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 688-11631-03 STD Viewer:1113 OEM No. : 688-11631-03-STD For YAMAHA Outboard 48, 55, 75, 85 HP You May Also Be Interested In Piston Kit 6G0-11636-00 0.50 Piston Pin 688-11633-00 Cylinder Liner Sleeve 326851/0326851 Piston Pin 662-11633-00