Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 688-11631-03 STD Viewer:1130 OEM No. : 688-11631-03-STD For YAMAHA Outboard 48, 55, 75, 85 HP You May Also Be Interested In Piston Ring 6D3-11603-00-00 STD Piston Pin 6H3-11633-00-00 Pin, Dowel 93602-16M10-00 Connecting Rod 331810/0331810