Yanmar has been producing diesel engines since 1933 and today has manufactured over 15 million diesel engines ranging from 4.5 to 5,000 horsepower. Today over one-million Yanmar diesel engines are powering North Americaβs leading edge mobile and stationary off-highway equipment. From construction equipment, generator sets, pressure washers, and turf equipment to military applications and agricultural equipment, Yanmar America is proud to be the leading compact diesel power that helps America and the rest of the world work.