Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6H1-11635-03 0.25 Viewer:1205 OEM No. : 6H1-11635-03-0.25 For YAMAHA Outboard 75, 80, 85, 90 HP You May Also Be Interested In Piston Kit 6J8-11636-02-00 0.50 Piston Ring 64D-11604-00-00 0.25 Gasket, Exhaust Cover 677-41112-01 Oil Filter 35-877767K01/877767K01