Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 6H4-11610-10-00 0.25 Viewer:1265 OEM No. : 6H4-11610-10-00-0.25 For YAMAHA Outboard 40, 50 HP You May Also Be Interested In Piston Kit 6F6-11631-00 STD Piston Ring 6F5-11610-20/6F6-11610-20-0.50 Oil Seal 09282-22004-000/09282-22007-000 Shim Set, Bearing Outer Race 15-47397A1/47397A 1 Watch Our Product Videos