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MPA Electrical 10388 Alternator - Upper
Remanufactured Alternator for Ford Super Duty
MPA Electrical 10388 is a remanufactured 12-volt alternator built for OE fit, form, and function. It is configured with an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley for direct replacement service on select Ford Super Duty applications.
Compatible With 2020-2022 Ford F-250 Super Duty, upper; 2020-2022 Ford F-350 Super Duty, upper; and 2021-2023 Ford E-350 Super Duty, upper. This MPA Electrical alternator is a practical OE-style replacement for charging system service on Ford E-350 Super Duty, Ford F-250 Super Duty, and Ford F-350 Super Duty vehicles.
Key Features
- Brand: MPA Electrical Remanufactured
- Part number: 10388
- 12.0-volt alternator
- Internal voltage regulator
- Internal fan design
- Clockwise (right) rotation
- Included pulley with 6-groove serpentine belt profile
- Nippondenso family configuration
- Rear view main mounting ear at 6 o'clock plug clock position
Product Details
MPA Electrical remanufactured alternators are rebuilt to match OE fitment and operating characteristics while using modern remanufacturing and testing processes. Part number 10388 follows the Nippondenso-style family layout and includes the pulley already installed, which helps match the original belt drive setup on the listed Ford applications. This part cross-references Ford service numbers LC3T-10300-DA and LC3Z-10346-C for the same application.
Common Charging System Issues
- Battery warning light or charging system warning on the dash
- Low battery voltage after driving
- Dim lights or inconsistent electrical output
- Noise from a worn alternator bearing or pulley assembly
- Charging failure caused by a worn internal regulator or internal components
Installation Notes
Verify pulley groove count, belt type, rotation direction, plug clock position, and mounting orientation before installation. This alternator is set up for a serpentine belt system and upper mounting position on the listed Ford Super Duty applications. Confirm the vehicle’s original electrical connector and belt routing match the specifications for part number 10388.
Quality Assurance
MPA Electrical remanufactured alternators are produced to OE fit, form, and function standards and tested using current remanufacturing and validation methods to support reliable replacement performance.
| Brand | MPA Electrical |
|---|---|
| Part Number | 10388 |
| Position | Remanufactured, Upper |
| Voltage | 12.0 |
| Plug Clock Rear View Main Mounting Ear at 6 O Clock | 2 |
| Fan Type | Internal |
| Rotation Direction | Clockwise (right) |
| Pulley Included | Yes |
| Family | Nippondenso |
| Pulley Groove Quantity | 6 |
| Pulley Belt Type | Serpentine |
| Regulator Type | Internal |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2023 | Ford | E-350 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2022 | Ford | E-350 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2022 | Ford | F-250 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2022 | Ford | F-350 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2021 | Ford | E-350 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2021 | Ford | F-250 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2021 | Ford | F-350 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2020 | Ford | F-250 Super Duty | 7.3L | V8 | Upper | Remanufactured |
| 2020 | Ford | F-350 Super Duty | 7.3L | V8 | Upper | 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.