Bosch AL3315X Alternator

Reliable Remanufactured Alternator for Lexus and Toyota Vehicles

The Bosch AL3315X Alternator (Remanufactured) is designed to provide dependable electrical charging and starting performance for select Lexus and Toyota models. Engineered to meet OEM specifications, this 12-volt alternator ensures consistent power delivery and efficient operation.

• Voltage: 12V for standard automotive electrical systems
• Amperage Rating: 130 amps to support vehicle electrical demands
• Rotation Direction: Clockwise for proper engine compatibility
• Internal fan type with external fan included for optimal cooling
• Includes pulley with 6 grooves and 57mm outside diameter
• Internal regulator type with external regulator included
• Plug Type: 917 with 2 plug clock rear view main mounting ear at 6 o'clock
• Case made of aluminum with aluminum color finish for durability
• Compatible with Lexus Highlander, RX330 and Toyota Sienna models

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers remanufactured alternators that meet strict quality standards to restore vehicle charging systems. These alternators are rebuilt using original components and tested to ensure reliable performance. The AL3315X is part of this line, providing a cost-effective alternative to new units while maintaining Bosch’s engineering standards.

Detailed Product Description

This Bosch AL3315X remanufactured alternator is engineered for vehicles requiring a 12-volt, 130-amp charging system. It features an internal fan design complemented by an external fan to maintain optimal operating temperatures. The clockwise rotation direction and 6-groove pulley with a 57mm diameter ensure compatibility with the drive belt system of Lexus Highlander, RX330, and Toyota Sienna models. The alternator includes an internal regulator and an external regulator for precise voltage control. Its aluminum case provides strength and heat dissipation, while the plug type 917 and mounting ear position facilitate straightforward installation.

Common Applications and Issues Addressed

• Restores charging system functionality in Lexus Highlander, RX330, and Toyota Sienna
• Replaces alternators with insufficient amperage output or electrical failures
• Solves issues related to battery drain or dimming lights
• Addresses overheating problems with improved fan cooling design
• Resolves pulley or belt alignment problems with included 6-groove pulley

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation
• Verify clockwise rotation direction matches vehicle requirements
• Check plug type 917 compatibility with existing wiring harness
• Confirm mounting ear position at 6 o'clock for proper fitment
• Use included pulley and regulator components for complete replacement

Quality Assurance and Warranty

Each Bosch AL3315X alternator undergoes rigorous testing to meet performance and durability standards. As a remanufactured unit, it is rebuilt with quality components to restore original equipment functionality. Packaging is provided in a protective box to prevent damage during handling. Warranty details are available from the manufacturer or distributor to ensure buyer confidence in product reliability.