Bosch AL3327X Alternator

Reliable Alternator Replacement for Toyota Sequoia and Tundra

The Bosch AL3327X Alternator (Remanufactured) is designed to restore your Toyota Sequoia or Tundra's charging system performance. Engineered to meet strict remanufacturing standards, this 12-volt alternator ensures consistent power delivery and durability.

• Voltage: 12V for standard automotive electrical systems
• Amperage Rating: 130 amps to support vehicle electrical demands
• Rotation Direction: Clockwise for proper fit and function
• Internal Fan Type with included external fan for efficient cooling
• Includes pulley with 6 grooves and 57mm outside diameter
• Internal regulator with external regulator included for voltage control
• Aluminum case material and color for lightweight durability
• Plug Type: 917 with rear view main mounting ear at 6 o'clock
• Compatible with Toyota Sequoia and Tundra models

About Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers remanufactured alternators that meet or exceed original equipment specifications. Each unit undergoes a thorough rebuilding process including replacement of worn components and rigorous testing to ensure reliable performance. This product line provides a cost-effective solution for restoring charging system functionality in Toyota vehicles such as the Sequoia and Tundra.

Detailed Product Description

The Bosch AL3327X alternator features a 12-volt electrical system with a 130-amp output rating, suitable for the electrical load requirements of Toyota Sequoia and Tundra trucks. Its clockwise rotation and 6-groove pulley with a 57mm diameter ensure compatibility with factory belt systems. The alternator includes both an internal regulator and an external regulator, providing stable voltage regulation under varying engine conditions. The aluminum case offers corrosion resistance and lightweight strength, while the internal fan combined with an external fan enhances cooling efficiency during operation. The plug type 917 and mounting ear positioned at 6 o'clock facilitate straightforward installation and secure fitment.

Common Applications and Issues Addressed

• Restores charging system functionality in Toyota Sequoia and Tundra
• Resolves battery drain or failure to charge issues
• Eliminates dimming headlights or electrical accessory malfunctions
• Replaces alternators with worn or damaged pulleys and fans
• Addresses voltage regulation problems causing erratic electrical performance

Installation Notes and Tips

When installing the Bosch AL3327X alternator, ensure the clockwise rotation matches the original unit. Verify the 6-groove pulley aligns with the vehicle’s belt system. Confirm the plug type 917 connection and mounting ear position at 6 o'clock for proper fitment. It is recommended to inspect the battery and wiring harness for any damage before installation. Use appropriate torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

This remanufactured alternator is built to meet OEM standards and undergoes comprehensive testing to ensure reliable operation. Bosch provides a warranty on this product to cover defects in materials and workmanship, offering confidence in its durability and performance for Toyota Sequoia and Tundra vehicles.