The Delco Remy 24SI™ 12V 160A Hinge Mount Brush Alternator ensures you are Ready for the Road Ahead™ by maintaining lower weight, enhancing temperature capability, and improving fuel savings with its design to address vehicle applications that require high electrical output. This heavy duty alternator raises the bar with high amp output your truck deserves with parts designed to work without struggle, leaving behind concerns of a bad battery that won't turn or start. Built with a dual internal fan, the 24SI™ alternator provides maximum cooling you know you can trust compared to conventional single external fan designs. FleetPride is your First Click in Heavy Duty®.