MPA Electrical 7786604 Alternator - Lower

Remanufactured Alternator for Ford Applications

MPA Electrical 7786604 is a remanufactured 130 amp alternator built for Ford charging-system applications that use a 12 volt, internal-regulated design. It features an internal fan, clockwise rotation, a 6 groove serpentine pulley, and a 4:30 clock position for proper fitment in the listed vehicles.

This remanufactured alternator is a direct replacement for Ford E-350 Super Duty lower-unit dual alternator setups and Ford Windstar applications listed below. The MPA Electrical remanufactured product line focuses on restoring core charging components to service-ready condition for dependable electrical output.

• 130 amp output for charging-system replacement needs
• 12 volt alternator with internal regulator
• Internal fan design
• 6 groove serpentine pulley
• Clockwise rotation with 4:30 clock position
• Fits Ford E-350 Super Duty lower alternator applications and Ford Windstar

Fitment Details

Compatible With:

• Fits 2009-2010 Ford E-350 Super Duty, Lower, dual alternator system, lower unit; remanufactured
• Fits 2006-2008 Ford E-350 Super Duty, Lower, dual alt. system, lower unit, with 130 amp alternator; remanufactured
• Fits 1996-1998 Ford Windstar, N/A; remanufactured

Part number 7786604 is also referenced for Ford E-350 Super Duty and Ford Windstar charging-system service, and this part cross-references 6C2T-10346-EB and 6C2Z-10346-EA for the same application.

Common Replacement Uses

• Restoring battery charging performance
• Replacing a worn or failed alternator
• Addressing low-voltage or charging warning conditions
• Correcting belt-driven charging output issues
• Servicing lower-unit dual alternator Ford applications

Installation Notes

Verify pulley groove count, rotation, clock position, voltage, and amperage before installation. This alternator is specified for Ford applications with a 6 groove serpentine belt and internal regulation, so matching the original unit’s mounting and electrical configuration is important for proper operation. Confirm the vehicle uses the listed lower alternator position on dual alternator E-350 Super Duty models.

Quality Assurance

MPA Electrical remanufactured alternators are rebuilt for charging-system replacement use and inspected to meet application-specific fitment requirements. Confirm all vehicle and alternator specifications against the original unit before installation.