What year is a 15032-11598 Fast Twin Evinrude?

The Evinrude model number 15032-11598 corresponds to a 150 horsepower fast twin engine, which was typically manufactured in the early 1970s. Specifically, models with similar designations were produced around 1972 to 1975. For accurate identification, it’s advisable to check the engine's serial number, which can provide a precise year of manufacture.