Shop by Brand Yamaha OutboardReed Valve Assembly ; Reed Set Back Reed Set 66T-W0004-00-00 Viewer:592 OEM No.: 66T-W0004-00-00 For YAMAHA outboard 40 HP E40MHZ E40X 40X You May Also Be Interested In Reed Set 692-W0004-00-00 Reed Valve Assembly 66T-13610-01-00 Spacer 683-45987-00/683-45987-01-00 Oil Seal 93101-14077