MPA Electrical 7791810 Alternator

Remanufactured Alternator for Ford Applications

MPA Electrical 7791810 is a remanufactured 12-volt alternator built for Ford charging-system applications that require a 130 amp output, internal regulator, and clockwise rotation. It uses an 8-groove serpentine pulley and internal fan design for direct-fit service on select Ford truck, van, and SUV platforms.

This remanufactured alternator is a fitment-based replacement for Ford F-150, F-250, Expedition, Econoline, E-Series, F-350, E-350 Super Duty, and Navigator applications listed below. Part number 7791810 is also referenced by BBB Industries 7791 for the same application.

Key Features

• 130 amp alternator output for Ford charging systems
• 12-volt electrical system
• Internal voltage regulator
• Internal fan design
• 8-groove serpentine pulley
• Clockwise rotation
• Remanufactured by MPA Electrical
• Cross-reference: BBB Industries 7791

Detailed Product Overview

MPA Electrical part number 7791810 is a remanufactured alternator engineered around Ford OE-style charging specifications. The unit’s 130 amp rating, internal regulator, and 8-groove serpentine pulley make it a direct replacement for many late-1990s through early-2000s Ford truck and van platforms, including Ford F-150 and Ford F-250 models, plus Expedition, Econoline, E-Series, and Navigator applications. If you are replacing a worn alternator on a Ford F-150 or Ford Expedition, this unit matches the listed electrical and pulley configuration requirements.

The Remanufactured product line from MPA Electrical focuses on rebuilt electrical components for service replacement, giving technicians and DIY buyers a cataloged option for charging-system repair when the original alternator has failed or is no longer maintaining proper output.

What It Helps Fix

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idling
• Dim lights or electrical instability from weak charging performance
• Noise or wear related to a failing alternator assembly
• Charging-system faults on Ford F-150, Ford F-250, and Expedition applications

Installation Notes and Fitment

• Fits 2004 Ford F-150 Heritage, w/ 8S pulley; Remanufactured
• Fits 2002-2003 Ford F-150, w/ 130 amp alt., w/ 8S pulley; Remanufactured
• Fits 2002-2003 Ford F-150, Optional, w/ 130 amp alt., w/ 8S pulley; Remanufactured
• Fits 2000-2003 Ford F-250, Remanufactured
• Fits 1999-2001 Ford Econoline, 130 amp alternator; Remanufactured
• Fits 1997-2001 Ford Expedition, Remanufactured
• Fits 1997-2001 Ford F-150, 130 amp alternator; Remanufactured
• Fits 1997-2001 Ford F-150, Optional with a 130 amp alternator; Remanufactured
• Fits 1999-2001 Ford F-350, Remanufactured
• Fits 1997-1999 Ford E-150 Econoline, Optional with a 130 amp alternator; Remanufactured
• Fits 1997-1999 Ford E-150 Econoline Club Wagon, Optional with a 130 amp alternator; Remanufactured
• Fits 1997-1999 Ford E-250 Econoline, Optional with a 130 amp alternator; Remanufactured
• Fits 1997-1999 Ford E-350 Econoline, Optional with a 130 amp alternator; Remanufactured
• Fits 1997-1999 Ford E-350 Econoline Club Wagon, w/ 130 amp; Remanufactured
• Fits 1997-1999 Ford E-350 Econoline Club Wagon, Optional with a 130 amp alternator; Remanufactured
• Fits 1999 Ford E-350 Super Duty, 130 amp alternator; Remanufactured
• Fits 1997-1999 Ford F-250, 130 amp alternator; Remanufactured
• Fits 1997-1999 Ford F-250, Optional with a 130 amp alternator; Remanufactured
• Fits 1999 Lincoln Navigator, To 11/01/98; Remanufactured
• Fits 1997-1998 Ford E-350 Econoline, w/ 130 amp; Remanufactured
• Fits 1998 Lincoln Navigator, Remanufactured

Before installation, verify pulley groove count, regulator style, rotation, and amperage against the original unit. Confirm the vehicle’s build date where notes specify date limits, such as the 1999 Lincoln Navigator application through 11/01/98.

Quality Assurance

This remanufactured alternator is built to match the listed Ford charging-system specifications, including 12 volts, 130 amps, internal regulation, and clockwise rotation. Use the OE-style fitment notes and interchange references to confirm the correct application before installation.