OE Quality
60-Day Returns

MPA Electrical 7928511 Alternator
Reliable Alternator for Buick, Oldsmobile, and Pontiac Vehicles
The MPA Electrical Remanufactured Alternator 7928511 is designed to restore charging system performance in select Buick, Oldsmobile, and Pontiac models. Engineered to deliver consistent 100 amps output, this alternator supports the electrical demands of your vehicle efficiently.
- 100 amps output for stable electrical performance
- 12 volts system compatibility
- External fan for effective cooling
- 5 groove serpentine pulley design
- Internal voltage regulator for precise control
- Clockwise rotation
- Compatible with Buick Achieva, Oldsmobile Cutlass Calais, and Pontiac Grand Prix among others
Product Features and Specifications
This alternator features a 12-volt electrical system with a 100 amps output capacity, suitable for vehicles requiring reliable power generation. The external fan design enhances cooling efficiency, helping maintain optimal operating temperatures. It includes a 5 groove serpentine pulley, ensuring compatibility with the vehicle’s belt system. The internal voltage regulator maintains consistent voltage output, protecting your vehicle’s electrical components. The clockwise rotation matches the original equipment specifications for proper function. Manufactured by Delco and remanufactured by MPA Electrical, this alternator meets the necessary standards for replacement parts.
Remanufactured Product Line Details
The MPA Electrical Remanufactured line offers alternators that have been carefully rebuilt to meet original equipment specifications. This process includes thorough inspection, replacement of worn components, and testing to ensure reliable performance. Choosing a remanufactured alternator like part number 7928511 provides a cost-effective solution while maintaining quality and durability for your Buick, Oldsmobile, or Pontiac vehicle.
Common Applications and Problem Resolution
- Restores charging system functionality in Buick Achieva and Pontiac Grand Am
- Replaces failing alternators causing battery drain or electrical issues
- Solves dimming headlights or electrical accessory malfunctions
- Addresses warning lights related to charging system faults
- Ensures proper voltage regulation for Oldsmobile Cutlass Supreme and Skylark models
Installation Notes and Tips
Before installation, verify compatibility with your vehicle’s make and model, including Buick, Oldsmobile, and Pontiac applications. Disconnect the battery to prevent electrical shorts. Ensure the serpentine belt is properly aligned on the 5 groove pulley. Confirm the alternator’s clockwise rotation matches the original unit. After installation, test the charging system voltage to confirm proper operation.
Quality Assurance and Warranty
MPA Electrical remanufactured alternators undergo rigorous testing to meet performance standards. This alternator includes an internal voltage regulator and is built to match original equipment specifications. Warranty coverage details should be confirmed at the point of purchase to ensure protection against defects and workmanship issues.
| Brand | MPA Electrical |
| Part Number | 7928511 |
| Position | Remanufactured |
| Amps | 100 Amps |
| Clock | 11:00 |
| Fan | External |
| Manufacturer | Delco |
| Pulley | 5 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Oldsmobile | Achieva | 2.3L | L4 | N/A | w/ 100 amp alt.; Remanufactured |
| 1992 | Pontiac | Grand Am | 2.3L | L4 | N/A | Remanufactured |
| 1991 | Buick | Skylark | 2.3L | L4 | N/A | Remanufactured |
| 1991 | Oldsmobile | Cutlass Calais | 2.3L | L4 | N/A | With 5S Pulley; Remanufactured |
| 1991 | Oldsmobile | Cutlass Supreme | 2.3L | L4 | N/A | With 5S Pulley; Remanufactured |
| 1991 | Pontiac | Grand Am | 2.3L | L4 | N/A | Remanufactured |
| 1991 | Pontiac | Grand Prix | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; Remanufactured |
| 1990 | Buick | Skylark | 2.3L | L4 | N/A | Remanufactured |
| 1990 | Oldsmobile | Cutlass Calais | 2.3L | L4 | N/A | w/ AC, w/ 5S Pulley; Remanufactured |
| 1990 | Oldsmobile | Cutlass Supreme | 2.3L | L4 | N/A | With 5S Pulley; Remanufactured |
| 1990 | Pontiac | Grand Am | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; Remanufactured |
| 1990 | Pontiac | Grand Prix | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; Remanufactured |
| 1989 | Buick | Skylark | 2.3L | L4 | N/A | Remanufactured |
| 1989 | Oldsmobile | Cutlass Calais | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; Remanufactured |
| 1989 | Pontiac | Grand Am | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; Remanufactured |
| 1988 | Buick | Skylark | 2.3L | L4 | N/A | Remanufactured |
| 1988 | Oldsmobile | Cutlass Calais | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; Remanufactured |
| 1988 | Pontiac | Grand Am | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; Remanufactured |
| 1987 | Oldsmobile | Calais | 2.3L | L4 | N/A | Fits vehicles with air conditioning.; 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.