Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Ring 6G0-11610-20 0.50 Viewer:779 OEM No. : 6G0-11610-20-0.50 For YAMAHA Outboard 25 HP You May Also Be Interested In Piston Kit 6F8-11631-00 STD Piston Ring 688-11605-A0-00 0.50 Shim 12-8M0050434/8M0050434 Bracket, Clamp 682-43112-05-4D