Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 656-11610-11 0.25 Viewer:747 OEM No. : 656-11610-11-0.25 For YAMAHA Outboard 25 HP You May Also Be Interested In Piston Kit 656-11631-60 STD Piston Kit 6G5-11636-00 0.50 Water Pump Repair Kit 17400-87E04-000 Oil Seal, SD-Type 93102-20M25-00