The XDP HD High Output Alternator offers an increase in output over the factory alternator, allowing your electrical system to keep up with the elevated demands of your truck.
The XDP HD Series Alternators feature dual internal fans for high efficiency cooling and an extra-durable wrinkle black coating for an enhanced appearance.
Each alternator comes pre-tested and is designed for a simple installation re-using your factory mounting locations, factory belt, and all existing connections.
