OE Quality
60-Day Returns

MPA Electrical 8231605 Alternator
Reliable Alternator for Chevrolet, GMC, Isuzu, and Oldsmobile Vehicles
The MPA Electrical Remanufactured Alternator 8231605 is designed to provide consistent 12-volt electrical output for select Chevrolet, GMC, Isuzu, and Oldsmobile models. This alternator supports the charging and starting systems of vehicles such as the Chevrolet Blazer, GMC Jimmy, and Isuzu Hombre.
- 100 amps output for stable electrical performance
- Internal fan for efficient cooling
- 6 groove serpentine pulley compatible with factory belts
- Internal voltage regulator for simplified installation
- Clockwise rotation matching OEM specifications
- 12 volts system compatibility
- Delco manufacturer components for reliable remanufacturing
About the MPA Electrical Remanufactured Product Line
The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment standards. Each unit, including part number 8231605, undergoes thorough testing and replacement of worn components to ensure durability and performance. This approach provides a cost-effective alternative to new parts while maintaining compatibility and reliability for vehicles like the Chevrolet S10 and Oldsmobile Bravada.
Technical Details and Compatibility
This alternator features a 100-amp output suitable for the electrical demands of mid-size trucks and SUVs. The internal fan design helps maintain optimal operating temperatures, while the 6 groove serpentine pulley ensures proper belt alignment and tension. The internal voltage regulator simplifies installation by eliminating the need for external components. Designed with clockwise rotation, this alternator matches the original equipment specifications for the Chevrolet Astro, GMC Safari, and other compatible models.
Common Applications and Problem Resolution
- Replaces failing or weak alternators causing battery drain
- Restores charging system functionality in Chevrolet Blazer and GMC Jimmy
- Solves electrical issues related to voltage irregularities
- Addresses pulley wear or damage affecting belt performance
- Fixes overheating problems due to fan failure
Installation Notes and Tips
Before installation, verify compatibility with your vehicle’s make and model, including Chevrolet, GMC, Isuzu, or Oldsmobile applications. Ensure the serpentine belt is in good condition and properly aligned with the 6 groove pulley. Disconnect the battery prior to removal and installation to prevent electrical shorts. The internal voltage regulator and fan simplify the installation process, but follow manufacturer torque specifications for mounting bolts.
Quality Assurance and Warranty
MPA Electrical’s Remanufactured alternators, including part number 8231605, are tested to meet or exceed OEM standards. Each unit is inspected for electrical output, mechanical integrity, and durability. While specific warranty details may vary, remanufactured parts typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.
| Brand | MPA Electrical |
| Part Number | 8231605 |
| Position | Remanufactured |
| Amps | 100 Amps |
| Clock | 5:00 |
| Fan | Internal |
| Manufacturer | Delco |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Chevrolet | Astro | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Safari | 4.3L | V6 | N/A | Remanufactured |
| 2000 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Isuzu | Hombre | 4.3L | V6 | N/A | Remanufactured |
| 2000 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 1999 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 1999 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Isuzu | Hombre | 4.3L | V6 | N/A | Remanufactured |
| 1999 | Oldsmobile | Bravada | 4.3L | V6 | N/A | Remanufactured |
| 1998 | Chevrolet | Blazer | 4.3L | V6 | N/A | Remanufactured |
| 1998 | Chevrolet | S10 | 4.3L | V6 | N/A | Remanufactured |
| 1998 | GMC | Jimmy | 4.3L | V6 | N/A | Remanufactured |
| 1998 | GMC | Sonoma | 4.3L | V6 | N/A | Remanufactured |
| 1998 | Isuzu | Hombre | 4.3L | V6 | N/A | Remanufactured |
| 1998 | Oldsmobile | Bravada | 4.3L | 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.