Bosch AL3297X Alternator

Reliable Remanufactured Alternator for Toyota Vehicles

The Bosch AL3297X Alternator (Remanufactured) is designed to provide dependable electrical charging and starting performance for select Toyota models. Engineered to meet OEM specifications, this 12-volt alternator is compatible with Toyota 4Runner, Tacoma, and Tundra vehicles, ensuring a precise fit and consistent power delivery.

• 12-volt electrical system compatibility
• Internal fan type with external fan included for optimal cooling
• Clockwise rotation direction
• Includes pulley with 4 grooves and 55mm outside diameter
• Internal regulator type with external regulator included
• Aluminum case material and color for durability and heat dissipation
• Amperage rating of 80 amps suitable for standard charging needs
• Plug type 312 with 4 plug clock rear view main mounting ear at 6 o'clock
• Remanufactured to meet quality and performance standards

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) product line offers remanufactured alternators that maintain strict quality controls and meet original equipment specifications. This line focuses on restoring alternators to reliable working condition using high-quality components and testing procedures. The AL3297X is part of this line, providing a cost-effective replacement option for Toyota 4Runner, Tacoma, and Tundra owners seeking a dependable alternator solution.

Detailed Product Description

The AL3297X alternator features a 12-volt system designed for Toyota trucks and SUVs, including the 4Runner, Tacoma, and Tundra. It incorporates an internal fan type complemented by an external fan to enhance cooling efficiency during operation. The clockwise rotation direction aligns with factory specifications for these vehicles. The included pulley has four grooves (4s type) and measures 55mm in outside diameter, ensuring compatibility with the vehicle’s belt system. The alternator’s aluminum case provides durability and effective heat dissipation, while the internal regulator type with an external regulator included helps maintain stable voltage output. With an amperage rating of 80 amps, this alternator supports the electrical demands of standard Toyota applications. The plug type 312 and mounting ear positioned at 6 o'clock facilitate straightforward installation and secure fitment.

Common Applications and Issues Addressed

• Replacement for failing or weak alternators in Toyota 4Runner, Tacoma, and Tundra
• Resolves battery charging problems and electrical system malfunctions
• Addresses issues with dimming headlights or electrical accessories not functioning properly
• Fixes alternator pulley or fan failures causing noise or overheating
• Restores proper voltage regulation to prevent battery drain or overcharging

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Verify pulley alignment and belt tension after installation to avoid premature wear
• Check plug type 312 connections for secure fitment and corrosion-free contacts
• Confirm clockwise rotation direction matches vehicle requirements
• Use appropriate tools to avoid damage to mounting ears and electrical terminals

Quality Assurance and Warranty

This Bosch AL3297X alternator is remanufactured under strict quality standards to meet or exceed OEM performance. The aluminum case and included components are tested for durability and reliability. While specific warranty details are not provided here, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship. Buyers should consult product documentation or supplier information for exact warranty terms.