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Remy 21752 Alternator
Reliable Alternator for Buick Bonneville and Pontiac Riviera
The Remy Premium Remanufactured Alternator 21752 is designed to restore your vehicle's charging system with dependable performance. Engineered for select Buick Bonneville and Pontiac Riviera models, this alternator ensures consistent electrical output and efficient operation.
- Amperage Rating: 125 amps for stable power supply
- Internal fan type for effective cooling
- Remanufactured to meet OE standards
- Includes pulley for straightforward installation
- Clockwise rotation direction
- 12-volt system compatibility
- Internal voltage regulator for precise voltage control
- 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 process includes thorough testing and replacement of worn components, ensuring reliable performance comparable to new parts. The 21752 alternator benefits from this rigorous remanufacturing process, providing a cost-effective solution for maintaining your Buick Bonneville or Pontiac Riviera's electrical system.
Detailed Alternator Features and Specifications
This alternator delivers a 125-amp output, suitable for the electrical demands of your vehicle. The internal fan design helps maintain optimal operating temperatures, reducing wear and extending service life. With an internal voltage regulator, the alternator maintains consistent voltage levels, protecting your vehicle's battery and electrical components. The included pulley and clockwise rotation direction match the original equipment setup, simplifying replacement and ensuring compatibility.
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
Before installation, verify compatibility with your specific Buick Bonneville or Pontiac Riviera model year. The included pulley and clockwise rotation direction match factory specifications, allowing for direct replacement. Ensure battery terminals are disconnected to prevent electrical shorts during installation. After installation, test the charging system to confirm proper alternator function.
Quality Assurance and Warranty
Remy’s Premium Remanufactured alternators undergo comprehensive testing to meet or exceed original equipment standards. This alternator is built with quality components, including an internal voltage regulator and fan, to ensure reliable operation. Warranty coverage details should be confirmed at the point of purchase, reflecting Remy’s commitment to product reliability.
| Brand | Remy |
| Part Number | 21752 |
| Position | Premium Remanufactured |
| Amperage Rating | 125 |
| 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 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Pontiac | Bonneville | 3.8L | V6 | N/A | 125 Amps; Premium Remanufactured |
| 2002 | Pontiac | Bonneville | 3.8L | V6 | N/A | 125 Amps; Premium Remanufactured |
| 2001 | Pontiac | Bonneville | 3.8L | V6 | N/A | 125 Amps; Premium Remanufactured |
| 2000 | Pontiac | Bonneville | 3.8L | V6 | N/A | 125 Amps; Premium Remanufactured |
| 1999 | Buick | Riviera | 3.8L | V6 | N/A | 125 Amps; 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.