Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 61U-11601-20 0.50 Viewer:718 OEM No. : 61U-11601-20-0.50 For YAMAHA Outboard 115 HP You May Also Be Interested In Piston Kit 624-11631-00 STD Piston Ring 61X-11605-00-00 0.50 Throttle Shift Control Cable 11F Ring, Thrust 68100 1