Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 676-11610-10 0.25 Viewer:819 OEM No. : 676-11610-10-0.25 For YAMAHA Outboard 40 HP You May Also Be Interested In Piston Kit 61N-11635-00 0.25 Piston Kit 682-11636-00 0.50 Carburetor Repair Kit 1395-9024 Water Pump Repair Kit 17400-93911-000