OE Quality
60-Day Returns

Remy 21008 Alternator
Reliable Alternator for Buick, Chevrolet, Oldsmobile, and Pontiac Vehicles
The Remy Premium Remanufactured Alternator 21008 is designed to restore charging system performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with a 105-amp rating and internal voltage regulator, this alternator supports consistent electrical output for your vehicle's needs.
Key Features of Remy Alternator 21008
- Amperage Rating: 105 amps for stable electrical supply
- Internal fan type for efficient cooling
- Remanufactured to meet OE standards
- Includes pulley for direct replacement
- Clockwise rotation direction
- 12-volt system compatibility
- Internal voltage regulator for simplified installation
- OE Manufacturer: Delco/Delphi
About the Premium Remanufactured Product Line
The Premium Remanufactured line by Remy offers alternators that have been carefully rebuilt to meet original equipment specifications. This ensures reliable performance and durability while providing a cost-effective alternative to new parts. The 21008 alternator benefits from this process, delivering dependable operation for your vehicle's charging system.
Detailed Product Description
This Remy alternator 21008 is specifically designed for compatibility with Buick Cutlass Supreme, Chevrolet Lumina and Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix and Regal models. Featuring a 105-amp output, it supports the electrical demands of these vehicles' 12-volt systems. The internal fan design helps maintain optimal operating temperatures, while the included pulley and internal voltage regulator simplify installation and reduce the need for additional components. The clockwise rotation matches the original equipment setup, ensuring proper fit and function.
Common Issues Addressed by This Alternator
- Battery not charging or losing charge quickly
- Dimming or flickering headlights and dashboard lights
- Electrical system warning lights illuminated on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
- Verify vehicle compatibility with Buick Cutlass Supreme, Chevrolet Lumina, Monte Carlo, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, or Regal before installation
- Ensure the alternator rotation direction is clockwise to match original equipment
- Check that the pulley is properly aligned and secured during installation
- Disconnect the battery before removing the old alternator to prevent electrical shorts
- Test the charging system after installation to confirm proper operation
Quality Assurance and Warranty
Remy Premium Remanufactured alternators undergo rigorous testing to meet or exceed original equipment standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details may vary, Remy typically offers coverage to protect against defects in materials and workmanship, providing confidence in the part's reliability.
| Brand | Remy |
| Part Number | 21008 |
| 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 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Buick | Century | 3.1L | V6 | N/A | w/ Option Code K60; 105 Amps; Premium Remanufactured |
| 1997 | Chevrolet | Lumina | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1997 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1997 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1996 | Buick | Regal | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1996 | Chevrolet | Lumina | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1996 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1996 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1995 | Buick | Regal | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1995 | Chevrolet | Lumina | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1995 | Chevrolet | Monte Carlo | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1995 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1995 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1994 | Buick | Regal | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1994 | Oldsmobile | Cutlass Supreme | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1994 | Pontiac | Grand Prix | 3.1L | V6 | N/A | Not compatible with vehicles with less than 105 amps capacity.; Premium Remanufactured |
| 1993 | Oldsmobile | Cutlass Supreme | 3.1L | 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.