Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G0-11636-00 0.50 Viewer:812 OEM No. : 6G0-11636-00-0.50 For YAMAHA Outboard 25 HP You May Also Be Interested In Piston Ring 689-11610-00-00/689-11610-01-00 STD Piston Ring 676-11610-20 0.50 Oil Seal 346-60111-0/346601110M Oil Seal, SD-Type 93102-35M13-00