Product Details: The Delco Remy 38MT™ 12V 10-Tooth Starter Motor ensures you are Ready for the Road Ahead™ with its lightweight and compact capacity. These features translate into easy installation and are ideal for any truck considered medium and heavy duty trucks. The electrical soft-start consistently engages the pinion with the ring gear, providing increased reliable engine power. With an overrunning clutch drive design, this heavy duty starter is permitted to turn freely in certain conditions, keeping your downtime down. FleetPride is your First Click in Heavy Duty®.