The A Series lineup—three diesel engine families with displacements from .9 liters to 2.3 liters and horsepower ratings from 18 to 60—plunged Cummins into a vast world of new markets. Features like dual hydraulic pump mounts, crank-mounted PTO, one-side serviceability, integrated cold-start aids, and low noise position the A Series to bring diesel power to a broad spectrum of small-engine applications.