Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6H1-11631-03 STD Viewer:881 OEM No. : 6H1-11631-03-STD For YAMAHA Outboard 48, 75, 80, 85, 90 HP You May Also Be Interested In Piston Ring 6K5-11601-22-00 0.50 Piston Pin 6E5-11633-00 Crank 677-11442-00 Crank Pin 6F5-11681-00