Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Kit 6H3-11631-09 STD Viewer:443 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 6E5-11610-20 0.50 Piston Ring 6K5-11601-02-00 STD Insert Cartridge 61N-44322-40-00 Reverse Gear 43-8129453/8129453(24T)