Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 676-11610-00 STD Viewer:830 OEM No. : 676-11610-00-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Ring 61U-11601-10-00 0.25 Piston Kit 6E7-11635-00-00 0.25 Fitting 22-63187/63187 Nut, Special Shape 90179-10M14-00