Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 647-11610-00-00 STD Viewer:735 OEM No. : 647-11610-00-00-STD For YAMAHA Outboard 8 HP You May Also Be Interested In Piston Kit 6L1-11642-11 STD Piston Kit 66T-11636-00 0.50 Propeller Shaft 57610-94401-000 Oil Seal 26-898101123/898101123