Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6H3-11631-09 STD Viewer:415 OEM No. : 6H3-11631-09-STD Similar Number: YAMAHA No.: 6H3-11631-00/6B0-11631-00 For YAMAHA Outboard 60, 70 HP You May Also Be Interested In Piston Ring 647-11610-20 0.50 Piston Kit 6J8-11635-02-00 0.25 Spring 350-05123-0/350051230M Zinc Anode 41811-98500-000