Bosch
Alternator (Remanufactured)

Bosch AL0723X Alternator

Brand Bosch AL0723X
Voltage 12
Plug Clock Rear View Main Mounting Ear at 6 O Clock 12
Plug Type 366
Fan Type Internal
Rotation Direction Clockwise
External Fan Included Yes
One Wire Capable No
Pulley Included Yes
External Regulator Included Yes
Pulley Groove Quantity 6
Case Color Aluminum
Outside Pulley Diameter 50
Regulator Type Internal
Case Material Aluminum
Amperage Rating 120
New Or Remanufactured Remanufactured
Original Equipment Manufacturer Names Bo
Packaging Box
Pulley Type 6s
Pulley Type / Belt Type (Alternator) 6s
Product line Alternator (Remanufactured)
Fits Volkswagen · 8 vehicles

Remanufactured unit. Built and tested for dependable charging performance.

Aluminum construction. Helps keep weight down while resisting corrosion.

Pulley included. Ready for a straightforward replacement installation.

Cross-references 028903018B and 028903025S for the same application. See all 2.

$352.95Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $352.95
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Free returns within 60 days if it doesn't fit when fitment is verified.

Bosch Remanufactured Alternator AL0723X

The Bosch AL0723X remanufactured alternator is a 12-volt charging system component built for Volkswagen applications that require a 120-amp output. It is designed for dependable electrical performance in 1997-1999 Volkswagen Jetta, 1997-1998 Volkswagen Golf, and 1997 Volkswagen Passat models with the listed alternator configurations.

Key Features

  • Remanufactured Bosch alternator for OE-style charging system service
  • 12-volt design with 120-amp amperage rating
  • Internal fan and internal regulator configuration
  • Clockwise rotation
  • Includes pulley and external fan
  • 6-groove pulley with 50 mm outside diameter
  • Aluminum case and aluminum case material
  • Plug type 366 with rear-view plug clocking at 12 o’clock

Product Details

Bosch Premium Alternators are remanufactured, tested, and built to deliver consistent charging performance and reliability. The AL0723X is engineered for Volkswagen Jetta, Golf, and Passat applications that call for a 120-amp alternator, making it a direct-fit service part for common charging system repairs. This part cross-references Bosch OE numbers 028903018B and 028903025S for the same application.

Vehicle Fitment

  • Fits 1997-1999 Volkswagen Jetta, N/A, to 120 amp alternator.
  • Fits 1997-1998 Volkswagen Golf, N/A, optional; to 120 amp alternator.
  • Fits 1997 Volkswagen Passat, N/A, optional; to 120 amp alternator; with air conditioning.
  • Fits 1997 Volkswagen Passat, N/A, to 120 amp alternator.

Common Repair Symptoms

  • Battery warning light or charging system warning
  • Low battery voltage after driving
  • Dim headlights or unstable electrical output
  • Battery not maintaining charge
  • Alternator noise or charging failure

Installation Notes

Verify the vehicle’s alternator output, plug type, pulley style, and mounting configuration before installation. Confirm clockwise rotation, 6-groove belt alignment, and the rear-view plug clocking match the original unit. For Volkswagen Passat applications, review the air conditioning note and alternator amperage requirement before ordering.

Quality Assurance

This Bosch remanufactured alternator is built and tested to meet Bosch charging system standards for fit and function in the listed Volkswagen applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
1999VolkswagenJetta—1.9LL4N/ATo 120 Amp Alternator; Alternator (Remanufactured)
1998VolkswagenGolf—1.9LL4N/AOptional; To 120 Amp Alternator; Alternator (Remanufactured)
1998VolkswagenJetta—1.9LL4N/ATo 120 Amp Alternator; Alternator (Remanufactured)
1997VolkswagenGolf—1.9LL4N/AOptional; To 120 Amp Alternator; Alternator (Remanufactured)
1997VolkswagenJetta—1.9LL4N/ATo 120 Amp Alternator; Alternator (Remanufactured)
1997VolkswagenPassatWagon1.9LL4N/AOptional; To 120 Amp Alternator; with Air Conditioning; Alternator (Remanufactured)
1997VolkswagenPassatSedan1.9LL4N/ATo 120 Amp Alternator; Alternator (Remanufactured)
1997VolkswagenPassat—1.9LL4N/ATo 120 Amp Alternator; Alternator (Remanufactured)
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
028903018B028903025S