Bosch AL3327X Alternator

Bosch AL3327X Remanufactured Alternator

The Bosch AL3327X is a remanufactured 12-volt alternator built for dependable charging performance in select Toyota truck and SUV applications. It is engineered with an internal fan, internal regulator, and a 130-amp rating to support stable electrical output for daily driving and demanding accessory loads.

Bosch Premium Alternators are part of Bosch’s charging system line focused on tested, application-specific replacement units for consistent operation and reliability.

Key Features

• Remanufactured Bosch alternator for 12-volt charging systems
• 130-amp amperage rating for strong electrical output
• Internal fan and internal regulator design
• Clockwise rotation
• Includes pulley with 6-groove, 6S belt type
• Aluminum case and aluminum case material
• External fan included and external regulator included as listed
• Plug type 917 with rear-view plug clock position at 6 o’clock

Detailed Description

This Bosch alternator, part number AL3327X, is a remanufactured replacement built for 2003-2009 Toyota Sequoia and 2003-2009 Toyota Tundra applications listed for the 130-amp alternator configuration. It is designed for vehicles that require a 12-volt charging system with clockwise rotation, a 57 mm outside pulley diameter, and a 6-groove pulley setup. The aluminum housing supports a durable OE-style fit, while the internal fan and regulator layout align with the listed electrical configuration. This part cross-references ND 270600F040 and 270600F070 for the same application.

What It Helps Solve

• Battery warning lights caused by weak charging output
• Low-voltage conditions affecting starting and electrical accessories
• Charging system instability in Toyota Sequoia and Toyota Tundra models
• Alternator noise or wear related to internal component fatigue
• Replacement needs for a 130-amp remanufactured alternator setup

Installation Notes and Tips

Verify the vehicle’s alternator configuration before installation, including 12-volt system requirements, plug type 917, clockwise rotation, and 130-amp output. Confirm pulley groove count, belt type, and mounting orientation against the removed unit to ensure proper alignment on the Toyota Sequoia or Toyota Tundra application. Always inspect the charging circuit, battery condition, and belt drive components during replacement.

Quality Assurance

Bosch Premium Alternators are designed, built, and tested to meet application-specific performance and reliability expectations. The AL3327X remanufactured alternator is produced to support consistent charging-system operation in the listed Toyota applications.