Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Pin 688-11633-00 Viewer:766 OEM No. : 688-11633-00 For YAMAHA Outboard 48, 55, 75, 80, 85, 90 HP You May Also Be Interested In Piston Ring 676-11610-20 0.50 Piston Kit 6L1-11631-11 STD Gasket 61A-11381-00-00/61A-11381-A0-00 Water Pump Plate 17471-94600