Heavy Duty Alternator

Delco Remy 28SI: Reliable, Durable, Built to Last

If you need a bulletproof alternator solution for your school bus or city truck, the Delco Remy 28SI is about as close as you can get.

Tech Tip: Core Return Center - How to Receive Credit for Your Core Returns

Our Core Return Center, based in Taylorsville, MS, is responsible for the administration of all heavy duty core returns.

Reduce Inventory with All-Makes Replacement Parts

Simplify your inventory and cut your starter SKUs in half by converting to genuine Delco Remy starters.

Delco Remy Photo Contest

Say hello to Sawyer.

New Part Numbers Added

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