Part #: 8251801N

MPA Electrical 8251801N Alternator

New
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$212.75Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦New
🚗Fitment: Ford, F-150 Heritage, F-150, and Lobo
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Alternator for Ford F-150 and F-150 Heritage

The MPA Electrical New alternator, part number 8251801N, is designed specifically for Ford F-150 and F-150 Heritage models. Delivering 130 amps at 12 volts, this alternator ensures consistent electrical performance for your vehicle's charging system.

  • 130 amps output for stable electrical supply
  • 12 volts system compatibility
  • Internal fan for efficient cooling
  • 8 groove serpentine pulley design
  • Internal voltage regulator for precise control
  • Clockwise rotation
  • Manufacturer: Ford

Detailed Features of the MPA Electrical 8251801N Alternator

This alternator features an internal fan that helps maintain optimal operating temperatures, reducing the risk of overheating during extended use. The 8 groove serpentine pulley is designed to match the belt system of Ford F-150 and F-150 Heritage trucks, ensuring proper fit and function. With an internal voltage regulator, the alternator maintains consistent voltage output, protecting your vehicle's electrical components. The clockwise rotation matches the original equipment specifications, making it a direct replacement part. The 12-volt, 130-amp capacity supports the electrical demands of modern Ford trucks.

About the MPA Electrical New Product Line

The New product line from MPA Electrical focuses on delivering updated and reliable electrical components tailored for specific vehicle applications. This alternator, part of the New line, is engineered to meet the exact specifications required by Ford trucks, providing a dependable solution for charging and starting systems.

Common Issues Addressed by This Alternator

  • Battery not charging properly or draining quickly
  • Dim or flickering headlights and electrical accessories
  • Warning lights related to charging system on the dashboard
  • Unusual noises from the engine bay due to pulley or fan issues
  • Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

When installing the MPA Electrical 8251801N alternator, ensure the serpentine belt is properly aligned with the 8 groove pulley. Verify the clockwise rotation matches the original alternator to avoid compatibility issues. It is recommended to check all electrical connections and clean mounting surfaces before installation. Professional installation is advised to ensure proper torque specifications and electrical testing.

Quality Assurance and Warranty

MPA Electrical alternators undergo rigorous testing to meet OEM standards. This part is manufactured to Ford specifications, ensuring compatibility and reliability. Please refer to the warranty information provided by MPA Electrical for coverage details.

BrandMPA Electrical
Part Number8251801N
PositionNew
Amps130 Amps
Clock1:00
FanInternal
ManufacturerFord
Pulley8 Groove Serpentine
RegulatorInternal
RotationClockwise
Volts12 Volts

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2004FordF-150 Heritage5.4LV8N/Aw/ 8S Pulley; New
2003FordF-150Lightning5.4LV8N/ANew
2003FordF-150Harley-Davidson Edition5.4LV8N/ANew
2002FordF-150Lightning5.4LV8N/ANew
2002FordF-150Harley-Davidson Edition5.4LV8N/ANew
2001FordF-150Lightning5.4LV8GASN/ANew
2000FordF-150Lightning5.4LV8GASN/ANew
1999FordF-150Lightning5.4LV8GASN/ANew

* 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:

191360531L3T-10300-AB2L3Z-10346-AA8251XL3U-10300-AAXL3U-10300-ABXL3Z-10346-AA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.