Heavy Duty Alternator

New Part Numbers Added

The online catalog is used by thousands of customers each week. Check out the newly released details.

Industry Support

Read more about our teams’ industry involvement.

Why Reman Alternators and Starters are the Ideal Solution for Older Trucks

Reman products are the ideal solution for buyers seeking quality alternators and starters at a lower price than new service. What happens at our remanufacturing site is quite different.

Tech Tip: Clocking a Gear Reduction 39MT Starter

The Delco Remy 39MT heavy duty starter rotatable flange models were designed specifically to improve service flexibility and part number consolidation. This Tech Tip explains how to rotate the flange.