MPA Electrical 7798810N Alternator - Lower

Brand MPA Electrical 7798810N
Position Lower
Amps 105 Amps
Clock 11:00
Fan Internal
Manufacturer Ford
Pulley 8 Groove Serpentine
Regulator Internal
Rotation Clockwise
Volts 12 Volts
Product line New
Fits Ford · 20 vehicles

New unit. Freshly built alternator for dependable charging performance.

105 amps. Provides strong output for steady electrical demand.

Internal regulator. Simplifies installation with an integrated voltage regulator.

Cross-references BBB Industries 7798, 19135839 and F81U-10300-CC for the same application. See all 7.

$173.96Free shipping
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105 Amp Alternator for Ford Super Duty Applications

MPA Electrical 7798810N is a 12-volt alternator built for Ford charging-system applications that require a 105 amp output, internal regulation, and an internal fan. It uses an 8-groove serpentine pulley with clockwise rotation and an 11:00 clock position for direct-fit replacement in listed emergency and ambulance configurations.

Key Features

  • 105 amps output for Ford charging systems
  • 12 volts with internal regulator
  • Internal fan for alternator cooling
  • 8-groove serpentine pulley
  • Clockwise rotation with 11:00 clock position
  • Direct replacement part number 7798810N

Product Details

This MPA Electrical alternator is specified for Ford vehicles with the listed mounting and electrical requirements, including E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, and E-350 Econoline Club Wagon applications. The 105 amp rating supports the charging demand found in emergency vehicles and ambulance single alternator systems, while the internal regulator simplifies system matching. If you are replacing a worn alternator on a Ford E-350 Super Duty or Ford F-350 Super Duty, part number 7798810N provides the correct pulley, rotation, and clock position details needed for fitment verification.

This part cross-references BBB Industries 7798 for the same application.

What It Helps Address

  • Battery warning light caused by alternator output loss
  • Low charging voltage in Ford emergency vehicle setups
  • Dim lights or electrical instability at idle
  • Charging issues in ambulance single alternator systems
  • Noise or wear related to a failing alternator assembly

Installation Notes and Tips

Verify the 8-groove serpentine pulley, clockwise rotation, 11:00 clock position, and lower mounting position before installation. Confirm the vehicle uses a 12-volt system and matches the listed Ford application details for the E-350 Club Wagon, E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, or E-350 Econoline Club Wagon. Check belt alignment, wiring connections, and charging voltage after installation.

Quality Assurance

MPA Electrical supplies new replacement electrical components for automotive charging and starting systems. This alternator is built to match the listed electrical and mounting specifications for the confirmed Ford applications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003FordE-350 Club Wagon7.3LV8LowerEmergency vehicles; New
2003FordE-350 Super Duty7.3LV8LowerEmergency vehicles; New
2003FordF-250 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
2003FordF-350 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
2002FordE-350 Econoline Club Wagon7.3LV8LowerEmergency vehicles; New
2002FordE-350 Super Duty7.3LV8LowerEmergency vehicles; New
2002FordF-250 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
2002FordF-350 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
2001FordE-350 Econoline Club Wagon7.3LV8LowerEmergency vehicles; New
2001FordE-350 Super Duty7.3LV8LowerEmergency vehicles; New
2001FordF-250 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
2001FordF-350 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
2000FordE-350 Econoline Club Wagon7.3LV8LowerEmergency vehicles; New
2000FordE-350 Super Duty7.3LV8LowerEmergency vehicles; New
2000FordF-250 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
2000FordF-350 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
1999FordE-350 Econoline Club Wagon7.3LV8LowerEmergency vehicles; New
1999FordE-350 Super Duty7.3LV8LowerEmergency vehicles; New
1999FordF-250 Super Duty7.3LV8N/AAmbulance, Single alt. System; New
1999FordF-350 Super Duty7.3LV8N/AAmbulance, Single alt. System; 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 — 779819135839F81U-10300-CCF81U-10300-CDF81U-10300-CEF81Z-10346-CAF81Z-10346-CB