MPA Electrical 7787604 Alternator

Remanufactured Alternator for Ford and Mercury Applications

MPA Electrical Part Number 7787604 is a remanufactured 12-volt alternator built for Ford and Mercury charging-system applications that require a 130 amp output. It features an internal regulator, internal fan, clockwise rotation, a 6-groove serpentine pulley, and a 4:30 clock position for proper fitment.

This remanufactured alternator is a direct-fit option for select Ford GT, Explorer, Explorer Sport, Explorer Sport Trac, and Mercury Mountaineer models. Part number 7787604 is also cross-referenced to BBB Industries 7787 for the same application.

Key Features

• 130 amp alternator output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation with 4:30 clock position
• Remanufactured by MPA Electrical

Detailed Description

MPA Electrical 7787604 is a remanufactured alternator engineered for Ford and Mercury vehicles that use the listed OE-style mounting and pulley configuration. The 130 amp rating supports factory charging requirements on applications such as the Ford Explorer, Ford Explorer Sport Trac, Ford Explorer Sport, Mercury Mountaineer, and Ford GT. If you are replacing a worn charging unit on a 2004 Ford Explorer with a black cover, a 2004 Ford Explorer Sport Trac with a black cover, or a 2004 Mercury Mountaineer with a black rear cover, this unit matches the specified configuration.

Fits 2005-2006 Ford GT, N/A. Fits 2004 Ford Explorer, N/A. Fits 2004 Ford Explorer Sport Trac, N/A. Fits 2004 Mercury Mountaineer, N/A. Fits 1996-2003 Ford Explorer, N/A. Fits 2001-2003 Ford Explorer Sport, N/A. Fits 2001-2003 Ford Explorer Sport Trac, N/A. Fits 1998-2003 Mercury Mountaineer, N/A. Fits 1997-2001 Mercury Mountaineer, N/A.

What This Alternator Helps Address

• Battery warning light caused by low charging output
• Dim headlights or electrical accessories during engine operation
• Charging-system voltage instability
• Alternator noise or bearing wear from a failing unit
• Starting issues related to insufficient alternator output

Installation Notes and Tips

Verify pulley groove count, clock position, rotation, and connector style against the original alternator before installation. Confirm the vehicle’s charging-system requirements and application notes, especially on 2004 Explorer, Explorer Sport Trac, and Mountaineer models with black cover variants. Inspect the serpentine belt, battery condition, and charging cables during replacement to help ensure proper system performance.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for application-specific fitment and charging performance. This part cross-references BBB Industries 7787 for the same application.