Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 688-11631-03 STD Viewer:1106 OEM No. : 688-11631-03-STD For YAMAHA Outboard 48, 55, 75, 85 HP You May Also Be Interested In Piston Kit 689-11636-00 0.50 Piston Kit 6L1-11642-11 STD Power Head Gasket Set 3AS-87121-1/3AS871211M Panel, Pump case under 17471-93J01