Shop by Brand Yamaha OutboardDamper ; Drum, Sheave Back Damper, Water Seal 664-44366-01 Viewer:1488 OEM No.: 664-44366-01 For YAMAHA outboard 9.9, 15 HP You May Also Be Interested In Drum, Sheave 63V-15714-00-00 Damper, Water Seal 655-44365-00 Needle Bearing 31-803734/803734 Oil Seal 342786/0342786