Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6G0-11635-00 0.25 Viewer:876 OEM No. : 6G0-11635-00-0.25 For YAMAHA Outboard 20, 25 HP You May Also Be Interested In Piston Kit 679-11635-00 0.25 Piston Kit 662-11631-01 STD Cable Remote Control 701-48320-00-00 Oil Seal, SO-Type 93104-16M01-00