Bosch AL3321X Alternator

Reliable Remanufactured Alternator for Toyota, Pontiac, and Scion Vehicles

The Bosch AL3321X Alternator (Remanufactured) is designed to restore your vehicle's charging system with precision and durability. Engineered for select Toyota, Pontiac, and Scion models, this 12-volt alternator ensures consistent electrical performance and compatibility.

• 12-volt electrical system compatibility
• Internal fan type with external fan included for optimal cooling
• Clockwise rotation direction
• Includes pulley with 7 grooves and 55mm outside diameter
• Internal regulator type with external regulator included
• Aluminum case material and color for lightweight durability
• Amperage rating of 100 amps
• Plug type 917 with 2 plug clock rear view main mounting ears at 6 o'clock
• Remanufactured to meet OEM standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) product line offers remanufactured alternators that meet strict quality and performance standards. These alternators are rebuilt using original components and tested to ensure reliable operation. The AL3321X model is part of this line, providing a cost-effective solution without compromising on durability or fitment for compatible vehicles.

Detailed Product Description

This Bosch AL3321X alternator features a 12-volt system designed for vehicles such as the Toyota Camry, Corolla, Matrix, Vibe, xB, as well as select Pontiac and Scion models. It includes an internal fan complemented by an external fan to maintain optimal operating temperatures. The clockwise rotation and 7-groove pulley with a 55mm diameter ensure proper belt alignment and power transmission. The alternator comes with an internal regulator and an external regulator included, enhancing voltage control and system stability. Its aluminum case provides a lightweight yet durable housing, while the 100-amp rating supports the electrical demands of modern vehicles. The plug type 917 and mounting ear configuration facilitate straightforward installation and secure fitment.

Common Applications and Issues Addressed

• Restores charging system functionality in Toyota Camry, Corolla, Matrix, Vibe, xB, Pontiac, and Scion vehicles
• Resolves battery drain and electrical system failures
• Eliminates dimming headlights and inconsistent electrical performance
• Replaces worn or damaged alternators with compatible remanufactured units
• Addresses pulley or regulator failures affecting charging efficiency

Installation Notes and Tips

• Verify vehicle compatibility with the Bosch AL3321X part number before installation
• Ensure proper belt tension on the 7-groove pulley for optimal performance
• Check electrical connections for corrosion or damage prior to installation
• Follow manufacturer torque specifications for mounting bolts and electrical terminals
• Test charging system after installation to confirm correct operation

Quality Assurance and Warranty

This remanufactured Bosch alternator undergoes rigorous testing to meet OEM standards for performance and reliability. The aluminum case and included components are inspected to ensure durability. While specific warranty details may vary, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.