MPA Electrical 7799811 Alternator - Lower

Remanufactured Alternator for Ford Super Duty

MPA Electrical part 7799811 is a remanufactured 12-volt alternator built for Ford charging system service. It delivers 105 amps and uses an internal regulator, internal fan, and an 8-groove serpentine pulley for clockwise rotation.

Compatible with 1999-2001 Ford F-250 Super Duty and 1999-2001 Ford F-350 Super Duty lower dual alternator applications, this unit is a direct-fit replacement for the lower alternator position. Part number 7799811 is also referenced in Ford Super Duty charging system searches for these model years.

Key Features

• 105 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design
• 8-groove serpentine pulley
• Clockwise rotation
• Clock position: 11:00
• Remanufactured by MPA Electrical
• Manufacturer listed as Ford

Detailed Description

MPA Electrical 7799811 is a remanufactured alternator engineered for Ford F-250 Super Duty and Ford F-350 Super Duty trucks equipped with the dual alternator system in the lower position. The 105 amp output supports the vehicle’s charging demands, while the internal regulator and internal fan help maintain stable operation within the charging system. The 8-groove serpentine pulley and clockwise rotation match the specified OE-style configuration for proper belt alignment and fitment.

This alternator is a practical replacement choice when servicing a Ford Super Duty charging system and is listed for 1999-2001 Ford F-250 Super Duty, lower, and 1999-2001 Ford F-350 Super Duty, lower. Part number 7799811 is also cross-referenced to BBB Industries 7799 for the same application.

What This Alternator Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or electrical instability from weak charging performance
• Charging system faults in dual alternator Ford Super Duty setups
• Replacement needs for the lower alternator position on 1999-2001 Ford F-250 Super Duty and F-350 Super Duty

Installation Notes and Tips

Verify the lower alternator position, 8-groove serpentine pulley, clockwise rotation, and 11:00 clock setting before installation. Confirm the vehicle uses the dual alternator system and match the electrical connector and belt routing to the original unit. Always inspect the belt, tensioner, and charging cables during alternator replacement to help ensure proper system operation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function for service replacement use. This alternator is specified for Ford applications and is identified by part number 7799811 for accurate ordering and fitment verification.