Shop by Brand Yamaha OutboardPiston/Piston Kit ; Piston Pin ; Piston Ring Back Piston Pin 6E7-11633-00 Viewer:807 OEM No. : 6E7-11633-00 For YAMAHA Outboard 9.9, 15 HP You May Also Be Interested In Piston Kit 6H3-11631-01 STD Piston Kit 6E0-11631-00-98 STD Oil Filter 35-822626Q2/822626Q 2 Gear 647-45560-00(27T)