OE Quality
60-Day Returns

MPA Electrical 10257 Alternator
Reliable Alternator for Ford Explorer and Transit Models
The MPA Electrical Remanufactured Alternator 10257 is designed to provide dependable charging performance for select Ford vehicles. Engineered with key features like a 230-amp output and internal components, this alternator supports the electrical demands of Ford Explorer and Transit series models.
- 230 amps output for robust electrical power
- 12 volts system compatibility
- Internal fan and regulator for efficient operation
- 6 groove serpentine pulley for proper belt alignment
- Clockwise rotation matching OEM specifications
- Manufactured by Mitsubishi for quality assurance
Detailed Features and Specifications
This alternator, part number 10257, is a remanufactured unit from MPA Electrical's Remanufactured product line, which focuses on restoring components to meet original equipment standards. It features an internal fan and regulator, which help maintain optimal temperature and voltage regulation during operation. The 6 groove serpentine pulley ensures compatibility with the vehicle's belt system, while the clockwise rotation matches the original alternator's design. With a 230-amp output and 12-volt system, this alternator supports the electrical needs of Ford Explorer and Transit-150, Transit-250, Transit-350, and Transit-350 HD models.
Compatible Vehicles and Applications
This alternator is compatible with the following Ford vehicles:
- Ford Explorer
- Ford Transit-150
- Ford Transit-250
- Ford Transit-350
- Ford Transit-350 HD
It is designed to replace worn or failing alternators in these models, ensuring reliable charging and electrical system performance.
Common Issues Addressed by This Alternator
- Battery not charging properly or draining quickly
- Dim or flickering vehicle lights
- Electrical system warning lights on the dashboard
- Unusual noises from the alternator area
- Vehicle stalling or difficulty starting due to electrical failure
Installation Notes and Tips
When installing the MPA Electrical Remanufactured Alternator 10257, ensure the vehicle's battery is disconnected to prevent electrical shorts. Verify the pulley alignment with the serpentine belt system and confirm the clockwise rotation matches the original alternator. It is recommended to inspect the belt and tensioner for wear and replace if necessary to maintain proper operation. Professional installation is advised to ensure correct electrical connections and mounting.
Quality Assurance and Warranty
MPA Electrical's Remanufactured product line restores alternators to meet original equipment specifications, using quality components such as Mitsubishi-manufactured parts. This alternator undergoes thorough testing to ensure reliable performance. Warranty details are provided by MPA Electrical and should be confirmed at the time of purchase.
| Brand | MPA Electrical |
| Part Number | 10257 |
| Position | Remanufactured |
| Amps | 230 Amps |
| Clock | 11:00 |
| Fan | Internal |
| Manufacturer | Mitsubishi |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Ford | Explorer | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2018 | Ford | Explorer | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2017 | Ford | Explorer | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2016 | Ford | Explorer | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-150 | 3.7L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-150 | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-250 | 3.7L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-250 | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-350 | 3.7L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-350 | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-350 HD | 3.7L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; Remanufactured |
| 2015 | Ford | Transit-350 HD | 3.5L | V6 | N/A | Compatible with Alternators that have a 230 amp output and are from the Mitsubishi brand.; 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.