Ensure your vehicle is Ready for the Road Ahead with a stable source of power for all of its electric accessories, with the Denso Remanufactured 12V 60A Alternator. To store energy in the battery, this replacement alternator pairs with the serpentine belt to convert the mechanical energy from the engine into a usable current of electricity. Fashioned with tried and tested wiring to keep your headlights, radio, power steering, and more operating at their best. FleetPride is your First Click in Heavy Duty .