Shop by Brand Yamaha OutboardGear Back Gear 6H9-45571-00(26T) Viewer:810 OEM No.: 6H9-45571-00 For YAMAHA outboard 40 HP You May Also Be Interested In Reverse Gear 6N0-G5571-00-00(27T) Gear 69J-45571-00-00(30T) Propeller Shaft 44-19513/19513 Gasket, Muffler 66K-45123-00-00