Equip your semi to be Ready for the Road Ahead , with the Mitsubishi Electric 12V 12-Tooth Starter Motor, a key device that provides immediate power from a cold engine. Thanks to its partnership with the battery, this replacement starter works to activate the engine flywheel after the turn of a key or press of a button. Crafted with durable components to keep each starter at its best for extended periods of time. FleetPride is your First Click in Heavy Duty .