MPA Electrical 7797803 Alternator - Upper

Remanufactured Alternator for Ford E-Series

MPA Electrical remanufactured alternator Part Number 7797803 is built for Ford charging-system applications that require a 12-volt, 105-amp output. It uses an internal regulator, internal fan, clockwise rotation, and an 8-groove serpentine pulley with a 2:30 clock position for direct replacement in the listed emergency-vehicle applications.

This remanufactured alternator is a practical replacement for Ford E-350 Club Wagon, Ford E-350 Super Duty, and Ford E-350 Econoline Club Wagon models where stable charging output is needed for daily operation and accessory loads. The MPA Electrical remanufactured line focuses on service-ready electrical components for OE-style replacement needs.

Key Features

• 105 amp output for 12-volt charging systems
• Internal voltage regulator for integrated control
• Internal fan design
• 8-groove serpentine pulley
• Clockwise rotation
• 2:30 clock position
• Remanufactured by MPA Electrical
• Manufacturer listed as Ford application

Detailed Description

Part Number 7797803 is a remanufactured alternator for Ford emergency-vehicle applications that call for the specified mounting, pulley, and electrical configuration. It cross-references BBB Industries 7797 for the same application. This alternator is listed for 2003 Ford E-350 Club Wagon, Upper, Emergency vehicles; Remanufactured; 1999-2003 Ford E-350 Super Duty, Upper, Emergency vehicles; Remanufactured; and 1999-2002 Ford E-350 Econoline Club Wagon, Upper, Emergency vehicles; Remanufactured. If you are replacing a worn Ford E-350 Super Duty alternator or sourcing a remanufactured Ford E-350 Econoline Club Wagon charging component, verify the pulley, clock position, and rotation before installation.

What It Helps Fix

• Low battery charging caused by a failing alternator
• Battery warning light or charging-system fault codes
• Dim lights or electrical instability under load
• Noise from a worn alternator bearing or internal component wear
• Charging loss in Ford E-350 Club Wagon and related E-Series emergency vehicles

Installation Notes and Tips

Confirm the 2:30 clock position, clockwise rotation, 8-groove serpentine pulley, and internal regulator match the original unit before installation. Check belt condition, wiring connections, and battery state of charge during replacement. For Ford E-350 Super Duty and Ford E-350 Econoline Club Wagon applications, compare the existing alternator to Part Number 7797803 to ensure the mounting and electrical configuration align with the vehicle.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for replacement use in automotive charging systems. This alternator is specified with OE-style fitment details and application data to support accurate selection for the listed Ford E-Series vehicles.