Remy 21825 Alternator

Remy 21825 Premium Remanufactured Alternator

Remy 21825 is a premium remanufactured 12-volt alternator built for select Chevrolet Malibu, Oldsmobile Alero, and Pontiac Grand Am applications. With a 105-amp output, internal voltage regulation, and an included pulley, it matches the electrical demands of the listed vehicles while supporting stable charging performance.

Key Features

• 105-amp amperage rating for the specified charging system applications
• 12-volt alternator with internal voltage regulator
• Internal fan design
• Clockwise rotation
• Pulley included
• Remanufactured to Remy Premium Remanufactured standards
• OE manufacturer reference: Delco/Delphi

Product Details

Remy 21825 is a remanufactured alternator engineered for direct replacement in 2003 Chevrolet Malibu, 2003 Oldsmobile Alero, and 2003 Pontiac Grand Am models. It also serves 2001-2002 Chevrolet Malibu, 2001-2002 Oldsmobile Alero, and 2001-2002 Pontiac Grand Am vehicles that were built with a 105-amp charging system capacity. This part cross-references OE numbers 10449257 and 10464465 for the same application.

The Premium Remanufactured line from Remy focuses on remanufactured electrical components for charging and starting systems, giving buyers a serviceable OE-style replacement option for common GM applications. Part number 21825 is a practical choice when replacing a worn alternator on a Malibu, Alero, or Grand Am with the correct amperage and regulator configuration.

Common Problems This Alternator Can Address

• Battery warning light caused by charging system output loss
• Low battery voltage after driving
• Dim headlights or unstable electrical performance
• Alternator noise from worn internal components
• Charging failure in 105-amp equipped Malibu, Alero, or Grand Am models

Installation Notes and Fitment Tips

Compatible With 2003 Chevrolet Malibu, N/A; 2003 Oldsmobile Alero, N/A; and 2003 Pontiac Grand Am, N/A. Also compatible with 2001-2002 Chevrolet Malibu, N/A; 2001-2002 Oldsmobile Alero, N/A; and 2001-2002 Pontiac Grand Am, N/A only when the vehicle has a 105-amp charging system capacity. Verify the existing alternator amperage, rotation direction, and regulator style before installation. Confirm pulley alignment and electrical connector match the original unit on the vehicle.

Quality Assurance

Remy Premium Remanufactured components are remanufactured electrical parts built for charging-system replacement applications. OE manufacturer reference to Delco/Delphi helps confirm the intended fit and configuration for the listed vehicles.