Shop by Brand Yamaha OutboardGear Back Gear 679-45551-00(13T) Viewer:899 OEM No.: 679-45551-00 For YAMAHA outboard 40 HP You May Also Be Interested In Forward Gear 6G5-45560-00-00(26T) Gear, Reverse 688-45570-00/688-45571-00/688-45571-01-00(26T) Spark Plug 94701-00160-00/B8HS-10 Damper, Water Seal 6AW-44365-00-00