Bosch AL3298X Alternator

Bosch AL3298X Remanufactured Alternator

The Bosch AL3298X is a remanufactured 12-volt alternator built for charging-system replacement on select Toyota applications. It is specified for 1998-2003 Toyota Sienna models with the 100 amp alternator application, making it a direct-fit option for owners searching for a remanufactured alternator for Toyota Sienna charging system repair.

Key Features

• Remanufactured Bosch alternator for 12-volt charging systems
• 100 amp amperage rating for the listed Toyota Sienna application
• Internal fan design with clockwise rotation
• Aluminum case and aluminum case color
• 6-groove pulley included with 65 mm outside pulley diameter
• Internal regulator design with external regulator included as listed in the product data
• Plug type 312 with rear-view plug clocking at 6 o’clock
• Cross-reference part numbers: 270600A040 and 2706020090

Product Details

Bosch Premium Alternators are remanufactured, tested charging components built to support reliable electrical output in the vehicle’s charging system. This Bosch AL3298X alternator is listed for 1998-2003 Toyota Sienna models and is identified for the 100 amp alternator application. The unit includes a pulley, uses a 6S pulley/belt type, and is configured with clockwise rotation, internal fan design, and a 12-volt electrical setup. For shoppers comparing Toyota Sienna alternator replacement options, Bosch AL3298X provides a remanufactured OE-style solution for the specified fitment.

Vehicle Fitment

• Fits 1998-2003 Toyota Sienna, N/A, to 100 Amp Alternator; Alternator (Remanufactured)

Common Issues This Part Can Address

• Low charging output from a worn alternator
• Battery warning light caused by charging-system failure
• Dim lights or electrical instability during operation
• Charging problems on a 1998-2003 Toyota Sienna with the 100 amp alternator application
• Noise or wear associated with a failing alternator assembly

Installation Notes and Tips

Verify the plug type, pulley configuration, rotation direction, and amperage rating against the original unit before installation. Confirm the vehicle is equipped with the listed 100 amp alternator application for 1998-2003 Toyota Sienna models. Inspect the belt condition, electrical connectors, and charging-system wiring during replacement to help ensure proper operation after installation.

Quality Assurance

This Bosch Premium Alternator is remanufactured and tested to support performance and reliability expectations for the specified application. Bosch’s alternator line is built around charging-system replacement parts that are checked before release for use in the listed vehicle fitment.