Get your semi Ready for the Road Ahead™ with fast power from a cold engine, with the Denso 12V 11-Tooth Starter Motor with OCP. After the turn of a key or press of a button, this replacement starter works alongside the battery to initiate the engine flywheel. Fashioned with reliable components to keep each starter at its best for extensive periods of time. FleetPride is your First Click in Heavy Duty®.