Bosch AL7779X Alternator

Bosch AL7779X Remanufactured Alternator

The Bosch AL7779X remanufactured alternator is built for 12-volt charging systems that need stable output and dependable electrical performance. It is a direct-fit replacement for select Ford F-150, Ford Expedition, and Lincoln Navigator applications with the specified 150 amp configuration.

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent charging performance and reliability for daily driving and demanding electrical loads.

Key Features

• 12-volt remanufactured alternator for charging system replacement
• 150 amp amperage rating for vehicles with higher electrical demand
• Internal regulator and internal fan design
• Clockwise rotation direction
• Includes pulley with 6-groove, 6S belt type
• Aluminum case and aluminum case material for OE-style fitment
• Plug type 337 with rear-view plug clocking at 6 o’clock main mounting ear
• Direct interchange reference: AL1Z10346A

Detailed Description

Bosch AL7779X is a remanufactured alternator engineered for vehicles that require a 150 amp charging unit with internal voltage regulation. The aluminum housing, internal fan, and included pulley support proper belt alignment and charging performance in the intended Ford and Lincoln applications. This part number, AL7779X, is listed for 2010 Ford Expedition, 2009-2010 Ford F-150, and 2010 Lincoln Navigator applications, including the 2009-2010 Ford F-150 with navigation system note.

Use this Bosch alternator when replacing a worn charging unit on a 2010 Ford Expedition, 2009-2010 Ford F-150, or 2010 Lincoln Navigator equipped for the specified 150 amp alternator setup. The AL7779X is a practical OE-style replacement for restoring system voltage and charging output in these vehicles.

This part cross-references AL1Z10346A for the same application.

What It Helps Solve

• Battery warning light caused by weak alternator output
• Low charging voltage in Ford F-150, Ford Expedition, or Lincoln Navigator applications
• Dim lights or electrical instability under load
• Charging system failure from a worn remanufactured unit
• Accessory performance issues tied to insufficient alternator output

Installation Notes and Tips

Verify the vehicle’s alternator specification before ordering, especially the 150 amp requirement and the 2009-2010 Ford F-150 navigation-system note. Confirm plug type 337, pulley groove count, rotation direction, and mounting-ear clocking against the original unit before installation. Inspect the belt, electrical connectors, and charging circuit condition during replacement to help ensure proper operation after the new alternator is installed.

Quality Assurance

Bosch Premium Alternators are remanufactured, built, and tested to support reliable charging performance. The AL7779X is a Bosch remanufactured alternator designed for consistent fit and function in the listed Ford and Lincoln applications.