Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 676-11610-00 STD Viewer:846 OEM No. : 676-11610-00-STD For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 688-11636-02 0.50 Piston Ring 6E5-11610-10 0.25 Key, Woodruff 09420-05005 Piston Kit 6H1-11635-03 0.25