OE Quality
60-Day Returns

MPA Electrical 8289612 Alternator
Reliable Alternator for Buick and Chevrolet Vehicles
The MPA Electrical Remanufactured Alternator 8289612 is designed to restore charging system performance in select Buick and Chevrolet models. Engineered to meet original equipment specifications, this 12-volt alternator delivers 105 amps of power to keep your vehicle's electrical system running smoothly.
- Output: 105 amps at 12 volts
- Internal fan for efficient cooling
- 6 groove serpentine pulley for proper belt alignment
- Internal voltage regulator for consistent power delivery
- Clockwise rotation compatible with specific vehicle applications
- Delco manufacturer components ensure quality and durability
Product Line Details: Remanufactured Alternators
The Remanufactured line from MPA Electrical offers alternators rebuilt to meet strict quality standards using original manufacturer parts. This process includes thorough testing and replacement of worn components, providing a cost-effective alternative to new units without compromising reliability. The 8289612 alternator benefits from this approach, ensuring compatibility and performance for Buick Impala and Chevrolet Regal models.
Technical Description and Features
This alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The 6 groove serpentine pulley is designed to fit the belt systems of compatible vehicles, ensuring smooth power transfer. An internal voltage regulator maintains steady voltage output, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment specifications for the Buick Impala and Chevrolet Regal, making installation straightforward.
Common Applications and Problem Resolution
- Restores charging system functionality in Buick Impala and Chevrolet Regal
- Replaces alternators with insufficient amperage output
- Solves issues related to battery drainage or electrical system failure
- Addresses overheating problems caused by faulty cooling fans
- Corrects voltage irregularities due to worn regulators
Installation Notes and Tips
Before installation, verify compatibility with your vehicle's make, model, and year. Disconnect the battery to prevent electrical shorts. Ensure the serpentine belt is properly aligned on the 6 groove pulley. Check all electrical connections for corrosion or damage and replace if necessary. After installation, test the charging system to confirm proper alternator function.
Quality Assurance and Warranty
MPA Electrical's Remanufactured alternators undergo comprehensive testing to meet performance standards. The use of Delco manufacturer components supports durability and reliability. While specific warranty details may vary, remanufactured parts typically include a limited warranty covering defects in materials and workmanship.
| Brand | MPA Electrical |
| Part Number | 8289612 |
| Position | Remanufactured |
| Amps | 105 Amps |
| Clock | 12:00 |
| Fan | Internal |
| Manufacturer | Delco |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Buick | Regal | 3.8L | V6 | N/A | w/ Delco alt.; Remanufactured |
| 2004 | Chevrolet | Impala | 3.8L | V6 | N/A | w/ 105 amp Delco alt.; Remanufactured |
| 2003 | Buick | Regal | 3.8L | V6 | N/A | 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.