Shop by Brand Yamaha OutboardDamper ; Drum, Sheave Back Damper, Water Seal 664-44366-01 Viewer:1450 OEM No.: 664-44366-01 For YAMAHA outboard 9.9, 15 HP You May Also Be Interested In Damper, Water Seal 626-44365-01-00 Damper, Water Seal 648-44365-01-00 Gasket 27-16164003/16164003 Piston Kit 432969/0432969 STD