Shop by Brand Yamaha OutboardReed Valve Assembly ; Reed Set Back Reed Set 66T-W0004-00-00 Viewer:606 OEM No.: 66T-W0004-00-00 For YAMAHA outboard 40 HP E40MHZ E40X 40X You May Also Be Interested In Reed Valve Assembly 6F6-13610-00-00 Reed Valve Assembly 63V-13610-00-00/63V-13610-10-00 Bearing 93306-205U7-00 Damper, Water Seal 682-44365-00-00