Bosch AL0181X Alternator

Bosch AL0181X Remanufactured Alternator

The Bosch AL0181X is a remanufactured 12-volt alternator built for steady charging performance and dependable electrical output. It is a direct-fit charging system component for select Volkswagen applications, including Volkswagen Golf, Jetta, Passat, Cabrio, Corrado, and EuroVan models with 90 amp alternator setups.

Key Features

• Remanufactured Bosch alternator for 12-volt charging systems
• 90 amp amperage rating for OE-style electrical output
• Internal fan design with clockwise rotation
• Internal regulator configuration
• 6-groove pulley with pulley included
• Aluminum case and aluminum case color
• External fan included and external regulator included as listed
• Plug type 361 with rear-view plug clock position at 6 o’clock

Product Line Details

Bosch Premium Alternators are remanufactured, tested charging components built to meet the demands of daily driving. This product line focuses on consistent voltage control, reliable operation, and fitment accuracy for vehicles that require a 90 amp alternator configuration.

Detailed Description

Part number AL0181X is a Bosch remanufactured alternator engineered for Volkswagen charging system service where a 90 amp unit is specified. It features a 6-groove pulley, internal fan, internal regulator, and clockwise rotation, with an aluminum housing for a durable OE-style replacement. This alternator cross-references Bosch and Valeo applications for the same vehicle coverage, including 028903025Q and 037903023G.

Compatible With 2003-2002 Volkswagen EuroVan, 2002-2000 Volkswagen Cabrio, 1999-1995 Volkswagen Cabrio, 1999-1995 Volkswagen Jetta, 1998-1995 Volkswagen Golf, 1998-1996 Volkswagen Passat, 1998-1997 Volkswagen Golf, 1997 Volkswagen Passat, 1995 Volkswagen Corrado, 1995 Volkswagen EuroVan, 1995-1993 Volkswagen Jetta, 1995 Volkswagen Passat, 1994 Volkswagen EuroVan, 1994 Volkswagen Passat, 1993 Volkswagen EuroVan, 1993 Volkswagen Golf, 1993 Volkswagen Passat, and 1992 Volkswagen Passat in the listed 90 amp and air-conditioning configurations.

Common Problems It Can Help Solve

• Low charging voltage or battery warning light concerns
• Dim lights caused by weak alternator output
• Charging system instability at idle or under load
• Alternator noise or bearing-related charging issues
• Failure of the original Bosch or Valeo alternator unit

Installation Notes and Tips

Verify the vehicle’s original alternator amperage, plug type, pulley style, and mounting-ear orientation before installation. This AL0181X alternator is listed for specific Volkswagen applications with Bosch or Valeo units and select air-conditioning configurations, so matching the original charging system layout is important. Confirm belt alignment and electrical connector fitment during replacement.

Quality Assurance

Bosch remanufactured alternators are built and tested to deliver consistent performance and reliability in charging-system service. The AL0181X is packaged in a box and is intended as a direct replacement for the specified Volkswagen applications.