Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 676-11635-60 0.25 Viewer:891 OEM No. : 676-11635-60-0.25 For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 66T-11635-00 0.25 Piston Kit 6F6-11635-00 0.25 Bearing 310433/0310433 + 378252/0378252 Nut, Self-Locking 90185-10051-00