Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 688-11631-03 STD Viewer:1107 OEM No. : 688-11631-03-STD For YAMAHA Outboard 48, 55, 75, 85 HP You May Also Be Interested In Piston Ring 61N-11604-00-00 0.25 Piston Ring 647-11610-20 0.50 Steering Cable 10F Diaphragm 11497M