Bosch AL7555X Alternator

Bosch Remanufactured Alternator AL7555X

Bosch AL7555X is a remanufactured 12-volt alternator built for charging-system performance and dependable electrical output. It is engineered for Ford truck and van applications that require a direct-fit replacement with the correct pulley, plug, and mounting configuration.

Bosch Premium Alternators are remanufactured, then built and tested to support consistent operation in demanding daily use. This unit is a strong match for Ford Excursion, Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford E-350 Club Wagon applications listed below.

Key Features

• 12-volt remanufactured alternator
• 110-amp amperage rating
• Internal fan design with clockwise rotation
• Internal regulator type with external regulator included
• 8-groove pulley included, 64 mm outside pulley diameter
• Aluminum case and aluminum case material
• Plug type 336 with rear-view plug clocking at 6 o’clock
• Not one-wire capable

Detailed Description

Bosch AL7555X is a remanufactured alternator for Ford charging systems that need a 110-amp replacement with the correct belt and connector setup. The aluminum housing, internal fan, and clockwise rotation support OE-style fitment, while the included pulley and regulator configuration help match the original electrical layout. This part cross-references Ford F81Z10346EA for the same application.

Fits 2003 Ford E-350 Club Wagon, main alternator with Ambulance Package. Fits 2000-2003 Ford Excursion. Fits 1999-2001 Ford F-250 Super Duty, installed at top with dual alternators without Ambulance Package. Fits 1999-2001 Ford F-250 Super Duty with single alternator without Ambulance Package. Fits 1999-2001 Ford F-350 Super Duty with single alternator without Ambulance Package. Fits 1999-2001 Ford F-350 Super Duty, installed at top with dual alternators without Ambulance Package. Fits 1999 Ford E-350 Econoline Club Wagon, main alternator with Ambulance Package.

Common Charging Issues It Can Address

• Low battery charge or repeated battery drain
• Dim lights or fluctuating electrical output
• Battery warning light caused by alternator failure
• Charging-system noise or unstable voltage
• Worn original alternator on Ford truck and van applications

Installation Notes and Tips

Verify the plug type, pulley groove count, rotation direction, and mounting-ear clocking before installation. Confirm whether the vehicle uses a single-alternator or dual-alternator setup, and match the application notes for Ambulance Package and top-mounted configurations where listed. Inspect the belt condition, battery state, and charging cables during replacement to avoid repeat failures.

Quality Assurance

Bosch Premium Alternators are designed, built, and tested for performance and reliability in charging-system service. AL7555X is remanufactured to meet the listed electrical and fitment specifications for the covered Ford applications.