Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 656-11610-00 STD Viewer:705 OEM No. : 656-11610-00-STD For YAMAHA Outboard 25 HP You May Also Be Interested In Piston Ring 689-11610-10/689-11610-11 0.25 Piston Pin 662-11633-00 Pawl, Drive 63V-15741-00-00 Gasket, Body 648-24435-02-00