Shop by Brand Yamaha OutboardGear Back Gear 679-45551-00(13T) Viewer:903 OEM No.: 679-45551-00 For YAMAHA outboard 40 HP You May Also Be Interested In Gear 676-42151-00-94/676-42151-00-00(16T) Gear 61H-45560-00-00(26T) Connecting Rod Kit 345-00040-0/345000400M/345-00040-1/345000401M Propeller 663-45952-02-EL