Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 61U-11601-20 0.50 Viewer:719 OEM No. : 61U-11601-20-0.50 For YAMAHA Outboard 115 HP You May Also Be Interested In Piston Pin 6E5-11633-00 Piston Kit 61N-11631-00 STD Rod, Push 57631-95303-000 Oil Seal 345-00122-0/345001220M