The Prestolite PowerPro 5 Starter is a school bus starter for up to 10L diesel engines. This starter is designed for performance and reliability with a compact, space-saving design. This starter offers 12V 5kW starting power and weighs less than 29 lbs. The planetary gear reduction design allows higher torque/speed and less power consumption, and soft-start relay technology helps eliminate ring gear damage. Overcrank protection helps protect the motor in any operating condition for a reliable start anywhere, any time, the company says. This starter includes a two-year warranty for school bus applications.