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Remy 21825 Alternator
Reliable Alternator for Chevrolet, Oldsmobile, and Pontiac Vehicles
The Remy Premium Remanufactured Alternator 21825 is designed to restore proper charging system function in select Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet original equipment specifications, this 12-volt alternator provides consistent performance for vehicles like the Chevrolet Malibu, Oldsmobile Alero, and Pontiac Grand Am.
- Amperage Rating: 105 amps for stable electrical output
- Internal fan type for efficient cooling
- Remanufactured to OE standards by Delco/Delphi
- Includes pulley for straightforward installation
- Clockwise rotation direction
- Internal voltage regulator for reliable voltage control
About the Premium Remanufactured Product Line
The Premium Remanufactured line from Remy offers alternators that have been carefully rebuilt to meet or exceed original equipment manufacturer (OEM) specifications. This ensures that the alternator 21825 delivers dependable performance and durability comparable to new units, while providing a cost-effective solution for restoring the charging system in compatible vehicles.
Product Details and Specifications
This Remy alternator features a 105-amp output suitable for maintaining electrical system stability in 12-volt systems. The internal fan design helps dissipate heat efficiently, reducing wear and extending component life. The included pulley and clockwise rotation direction match the original equipment setup for Chevrolet Malibu, Oldsmobile Alero, and Pontiac Grand Am models. An internal voltage regulator is integrated to maintain consistent voltage levels, protecting your vehicle’s electrical components.
Common Applications and Problem Resolution
- Replaces faulty or worn alternators in Chevrolet Malibu, Oldsmobile Alero, and Pontiac Grand Am
- Resolves battery charging issues and electrical system failures
- Eliminates dimming headlights and electrical accessory malfunctions
- Addresses warning lights related to charging system faults
- Restores proper voltage regulation to prevent battery drain
Installation Notes and Tips
Installation of the Remy 21825 alternator should be performed by a qualified technician familiar with the electrical systems of Chevrolet, Oldsmobile, and Pontiac vehicles. Ensure the battery is disconnected before removal and installation to prevent electrical shorts. Verify the clockwise rotation and pulley compatibility with your specific vehicle model. After installation, test the charging system to confirm proper operation.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo rigorous testing to meet OE standards, ensuring reliable performance and durability. This alternator is remanufactured by Delco/Delphi, a recognized OE manufacturer, providing confidence in fit and function. Warranty coverage details should be confirmed at the point of purchase.
| Brand | Remy |
| Part Number | 21825 |
| Position | Premium Remanufactured |
| Amperage Rating | 105 |
| Fan Type | Internal |
| New or Remanufactured | Remanufactured |
| OE Manufacturer | Delco/Delphi |
| Pulley Included | Yes |
| Rotation Direction | Clockwise |
| Voltage (V) | 12 |
| Voltage Regulator Type | Internal |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Chevrolet | Malibu | 3.1L | V6 | N/A | Alternator; 105 Amps; Premium Remanufactured |
| 2003 | Oldsmobile | Alero | 3.4L | V6 | N/A | Alternator; 105 Amps; Premium Remanufactured |
| 2003 | Pontiac | Grand Am | 3.4L | V6 | N/A | Alternator; 105 Amps; Premium Remanufactured |
| 2002 | Chevrolet | Malibu | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 2002 | Oldsmobile | Alero | 3.4L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 2002 | Pontiac | Grand Am | 3.4L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 2001 | Chevrolet | Malibu | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 2001 | Oldsmobile | Alero | 3.4L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 2001 | Pontiac | Grand Am | 3.4L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.