The OMC Johnson Evinrude Leaf Plate and Valve Assembly is a crucial component for outboard engines ranging from 9.9 to 15 horsepower. Manufactured by OMC in the United States between the years 1974-2001, this assembly includes essential parts such as the leaf plate and valve components to ensure proper intake and fuel system function. With a manufacturer part number of 386477, this product is a reliable and durable choice for maintaining or repairing your boat's engine.