OE Quality
60-Day Returns

MPA Electrical 15431N Alternator
Reliable Alternator for Ford and Lincoln Trucks
The MPA Electrical New 15431N alternator is designed to provide consistent 12-volt electrical output with 110 amps of power. Engineered for select Ford and Lincoln models, this alternator ensures your vehicle's charging system operates efficiently under various driving conditions.
- 110 amps output for stable electrical performance
- Internal fan and regulator for compact, efficient design
- 6 groove serpentine pulley compatible with factory belts
- Clockwise rotation at 9:30 clock position for proper fitment
- Designed specifically for Ford and Lincoln trucks including F-150, F-250, and Mark LT
MPA Electrical New Product Line Overview
The New product line from MPA Electrical focuses on delivering updated and reliable electrical components tailored to meet OEM specifications. The 15431N alternator is part of this line, offering modern internal components such as an internal fan and regulator to reduce maintenance and improve durability in demanding truck applications.
Detailed Alternator Features and Specifications
This alternator operates at 12 volts and provides 110 amps, suitable for powering the electrical systems of Ford F-150, F-150 Heritage, F-250, F-250 Super Duty, and Lincoln Mark LT models. The internal fan design helps maintain optimal operating temperatures, while the internal regulator ensures consistent voltage output. The 6 groove serpentine pulley matches factory belt configurations, and the clockwise rotation at the 9:30 clock position guarantees proper installation alignment.
Common Applications and Problem Solving
- Replaces failing or underperforming alternators in Ford F-150 and F-250 trucks
- Resolves battery charging issues and electrical system malfunctions
- Addresses dimming headlights and electrical accessory failures
- Eliminates irregular voltage output causing vehicle starting problems
- Suitable for restoring charging system reliability in Lincoln Mark LT vehicles
Installation Notes and Tips
Ensure compatibility with your vehicle’s make and model before installation. The 6 groove serpentine pulley requires matching belt alignment. Confirm the alternator’s clockwise rotation and 9:30 clock position fit your engine layout. It is recommended to disconnect the battery before removal and installation to prevent electrical shorts. Professional installation is advised for optimal performance and safety.
Quality Assurance and Warranty
MPA Electrical alternators are manufactured to meet or exceed OEM standards. The New product line includes internal components designed for durability and consistent performance. While specific warranty details for part number 15431N should be confirmed at the point of purchase, MPA Electrical typically offers coverage against manufacturing defects to ensure customer confidence.
| Brand | MPA Electrical |
| Part Number | 15431N |
| Position | New |
| Amps | 110 Amps |
| Clock | 9:30 |
| Fan | Internal |
| Manufacturer | Ford |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Ford | F-150 | 5.4L | V8 | N/A | New |
| 2008 | Ford | F-150 | 4.6L | V8 | N/A | New |
| 2008 | Ford | F-250 | 4.6L | V8 | N/A | New |
| 2008 | Lincoln | Mark LT | 5.4L | V8 | N/A | New |
| 2007 | Ford | F-150 | 5.4L | V8 | N/A | New |
| 2007 | Ford | F-150 | 4.6L | V8 | N/A | New |
| 2007 | Ford | F-250 | 4.6L | V8 | N/A | New |
| 2007 | Ford | F-250 Super Duty | 5.4L | V8 | N/A | w/ Rectangular shaped Regulator Plug; New |
| 2007 | Lincoln | Mark LT | 5.4L | V8 | N/A | New |
| 2006 | Ford | F-150 | 5.4L | V8 | N/A | New |
| 2006 | Ford | F-150 | 4.6L | V8 | N/A | New |
| 2006 | Ford | F-250 | 4.6L | V8 | N/A | New |
| 2006 | Lincoln | Mark LT | 5.4L | V8 | N/A | New |
| 2005 | Ford | F-150 | 5.4L | V8 | N/A | New |
| 2005 | Ford | F-150 | 4.6L | V8 | N/A | New |
| 2004 | Ford | F-150 | 5.4L | V8 | N/A | 6S pulley fitment available.; New |
| 2004 | Ford | F-150 | 4.6L | V8 | N/A | New |
| 2004 | Ford | F-150 Heritage | 4.6L | V8 | N/A | 6S pulley fitment available.; New |
* 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.