Ensure your semi is Ready for the Road Ahead with rapid power from a cold engine, with the Mitsubishi Electric 12V 11-Tooth Starter Motor with OCP. This replacement starter pairs with the battery to engage the engine flywheel after the turn of a key or press of a button. Engineered with reliable components to keep each starter at its best for extended periods of time. FleetPride is your First Click in Heavy Duty .