FWGC
Remanufactured

FWGC 7787R-6G1 Alternator

Brand FWGC 7787R-6G1
Voltage 12
Fan Type Internal
Rotation Direction Clockwise (right)
Pulley Included Yes
Family Ford
Pulley Groove Quantity 6
Pulley Belt Type Serpentine
Regulator Type Internal
Decoupled Or Clutch Pulley No
Amperage Rating 130
Product line Remanufactured
Fits Ford and Mercury · 14 vehicles

130-amp output. Provides the charging capacity needed for higher electrical demand.

Serpentine pulley. Includes a 6-groove pulley for belt-drive compatibility.

Remanufactured design. Built with proprietary components and processes for long service life.

Cross-references BBB Industries 7787, 1L2U-10300-AA and 1L2U-10300-AB for the same application. See all 12.

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Remanufactured Alternator Overview

This remanufactured alternator is built for Ford and Mercury applications that require a 130-amp charging output. Part number 7787R-6G1 is engineered to deliver the electrical capacity needed for modern vehicle loads while using proprietary components and processes aimed at long service life.

Key Features

  • 130-amp output for stable charging performance
  • 12-volt alternator with internal regulator
  • Internal fan design for compact packaging
  • Clockwise rotation with a 6-groove serpentine pulley
  • Pulley included for a ready-to-install replacement
  • Remanufactured to meet Ford-family charging system requirements

Detailed Description

Part number 7787R-6G1 is a remanufactured alternator for select Ford Explorer, Ford Explorer Sport Trac, Ford Explorer Sport, and Mercury Mountaineer applications. It uses an internal regulator, internal fan, and clockwise rotation, with a 6-groove serpentine pulley and decoupled clutch pulley not used in this design. The 130-amp rating supports vehicles that need higher electrical output for accessories and charging demand. This alternator cross-references BBB Industries 7787 for the same application.

Power Select remanufactured alternators are built with proprietary components and processes focused on consistent output and durability. For buyers searching for a Ford Explorer alternator, Mercury Mountaineer alternator, or Ford Explorer Sport Trac charging replacement, 7787R-6G1 matches the listed electrical and pulley specifications.

What It Is Used For

  • Restoring charging output when the battery is not staying charged
  • Replacing a worn alternator with low or unstable amperage output
  • Addressing charging-system warning lights caused by alternator failure
  • Correcting belt-drive issues tied to pulley wear or mismatch
  • Replacing a unit that no longer matches the vehicle’s 130-amp specification

Installation Notes and Tips

Verify the vehicle’s original amperage rating, pulley groove count, and rotation direction before installation. Confirm the application notes for model-year-specific details such as 130-amp output, black cover, Mexico-built vehicles, or OE reference 1L2Z 10346-AB where listed. This part number 7787R-6G1 is intended for direct replacement use in the specified fitments, including Ford Explorer and Mercury Mountaineer applications.

Quality Assurance

Power Select remanufactured alternators are produced with proprietary components and processes to support maximum life and performance.

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2004FordExplorer4.0LV6130 Amp
2004FordExplorer Sport Trac——130 Amp, To 01/04, 130 Amp, To 01/04
2004MercuryMountaineer4.0LV6w/Black Cover on Alt, 130 Amp (Originally Equipped)
2003FordExplorer4.0LV6130 Amp
2003FordExplorer Sport——Mexico
2003FordExplorer Sport Trac——130 Amp
2003MercuryMountaineer4.0LV6130 Amp (Originally Equipped)
2002FordExplorer4.0LV6130 Amp, 130 Amp
2002FordExplorer Sport——Mexico
2002FordExplorer Sport Trac——130 Amp
2002MercuryMountaineer4.0LV6130 Amp (Originally Equipped)
2001FordExplorer Sport——Ford 130 Amp 53mm OD Pulley, To 07/24/2000; Remanufactured
2001FordExplorer Sport Trac——130 Amp, OE# 1L2Z 10346-AB
2001MercuryMountaineer4.0LV6130 Amp (Originally Equipped)
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 77871L2U-10300-AA1L2U-10300-AB1L2U-AA1L2U-AB1L2Z-10V346-ADRM1L2Z-10346-AA1L2Z-10346-AARM1L2Z-10346-AB1L2Z-10346-ABRM4U2Z-10V346-CXRMBK