Shop by Brand Yamaha OutboardReed Valve Assembly ; Reed Set Back Reed Valve Assembly 66T-13610-01-00 Viewer:97 OEM No.: 66T-13610-01-00 / 66T-13610-00-00 For Yamaha outboard 40 HP You May Also Be Interested In Reed Valve Assembly 677-13610-00-00 Reed Valve Assembly 63V-13610-00-00/63V-13610-10-00 Cylinder liner Sleeve L123OB Collar 90387-06M41-00