Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 688-11631-81 STD Viewer:1140 OEM No. : 688-11631-81-STD For YAMAHA Outboard 75 HP You May Also Be Interested In Piston Kit 6G0-11636-00 0.50 Piston Ring 656-11610-00 STD Piston 361-00001-0 STD Oil Seal 93101-21001-00