MPA Electrical 15724N Alternator - Upper

Brand MPA Electrical 15724N
Position Upper
Amps 135 Amps
Clock 11:00
Fan Internal
Manufacturer Ford
Pulley 8 Groove Serpentine
Regulator Internal
Rotation Clockwise
Volts 12 Volts
Product line New
Fits Ford · 6 vehicles

New unit. Freshly built alternator for dependable charging performance.

135 amps. Delivers strong output for steady electrical support.

Internal regulator. Integrated regulation helps simplify installation and operation.

Cross-references BBB Industries 8478, 5C3T-10300-BA and 5C3Z-10346-BA for the same application. See all 7.

$209.92Free shipping
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Alternator for Ford Super Duty Dual Alt. Systems

The MPA Electrical 15724N is a 135 amp, 12 volt alternator built for Ford charging system applications that use an upper-position unit in a dual alternator setup. It features an internal regulator, internal fan, clockwise rotation, and an 8-groove serpentine pulley for the specified Ford fitments.

Key Features

  • 135 amps output for Ford charging system service
  • 12 volt alternator with internal regulator
  • Internal fan design
  • 8-groove serpentine pulley
  • Clockwise rotation
  • Clock position: 11:00
  • Built for upper-unit dual alternator applications

Product Details

MPA Electrical part number 15724N is a new alternator for Ford F-250 Super Duty and Ford F-350 Super Duty trucks equipped with the upper alternator position in a dual alternator system. The unit is specified at 135 amps and uses an internal regulator to manage charging output. Its 8-groove serpentine pulley and clockwise rotation match the listed Ford applications, helping ensure proper belt alignment and electrical system operation. This part cross-references BBB Industries 8478 for the same application.

What It Helps Address

  • Low charging output from a worn alternator
  • Battery warning light caused by alternator failure
  • Dim lights or electrical instability under load
  • Charging issues in dual alternator Ford Super Duty setups
  • Noise or belt-drive concerns related to a failing alternator pulley assembly

Installation Notes and Tips

Verify the vehicle uses the upper alternator position in a dual alternator system before ordering. Confirm pulley groove count, rotation, clock position, and electrical connector match the original unit. This alternator is listed for 2005 Ford F-250 Super Duty and F-350 Super Duty from 11/3/04, plus 2006-2007 Ford F-250 Super Duty and F-350 Super Duty upper-unit applications.

Quality Assurance

MPA Electrical supplies new replacement electrical components for charging and starting system service. Part number 15724N is specified for the listed Ford Super Duty applications and is built to match the required alternator configuration.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007FordF-250 Super Duty6.0LV8UpperDual Alt. System, Upper Unit; New
2007FordF-350 Super Duty6.0LV8UpperDual Alt. System, Upper Unit; New
2006FordF-250 Super Duty6.0LV8UpperDual Alt. System, Upper Unit; New
2006FordF-350 Super Duty6.0LV8UpperDual Alt. System, Upper Unit; New
2005FordF-250 Super Duty6.0LV8UpperDual Alt. System, Upper Unit, from 11/3/04; New
2005FordF-350 Super Duty6.0LV8UpperDual Alt. System, Upper Unit, from 11/3/04; New
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 84785C3T-10300-BA5C3Z-10346-BA6C3T-10300-BA6C3Z-10346-BA6C3Z-10346-BB88864956