Bosch AL3254N Alternator

Reliable Bosch Alternator for Geo and Toyota Vehicles

The Bosch AL3254N alternator is designed to provide consistent electrical charging performance for select Geo and Toyota models. Engineered with a 14-volt output and a 70-amp rating, this new alternator supports the electrical demands of vehicles like the Geo Prizm, Toyota Corolla, and Toyota Celica.

• Voltage: 14 volts for stable electrical output
• Amperage Rating: 70 amps to meet vehicle power needs
• Rotation Direction: Clockwise (right) for proper fitment
• Mounting Type: Single pivoted lever with short configuration
• Fan Type: Internal for efficient cooling
• Pulley Included: Yes, with 5 grooves and 53 mm diameter
• Regulator Type: Internal with external regulator included
• Ground Type: Negative for standard automotive electrical systems
• Case Material: Durable aluminum with silver finish
• Weight: Approximately 10.25 lbs for easy handling

About the Bosch Alternator (New) Product Line

The Bosch Alternator (New) product line focuses on delivering brand-new, high-quality alternators designed to meet or exceed OEM specifications. This line emphasizes reliable electrical performance and durability, making it suitable for replacement in vehicles requiring precise fit and function. The AL3254N is part of this line, ensuring a fresh, unused component engineered for longevity and consistent operation.

Detailed Product Description

The Bosch AL3254N alternator features a compact design with a 6.3-inch length and a short mounting configuration, making it compatible with the engine bays of Geo Prizm, Toyota Corolla, and Toyota Celica models. Its internal fan type helps maintain optimal operating temperatures, while the included pulley with five grooves supports 5S belt types commonly found in these vehicles. The alternator’s clockwise rotation and single pivoted lever mounting ensure proper alignment and secure installation. Additionally, the internal regulator combined with an external regulator included provides stable voltage regulation, protecting your vehicle’s electrical system.

Common Issues Addressed by This Alternator

• Failure to charge the battery properly
• Dim or flickering dashboard and headlights
• Electrical system warning lights on the dashboard
• Unusual noises from the engine bay related to the charging system
• Battery drain or frequent dead battery issues

Installation Notes and Tips

When installing the Bosch AL3254N alternator, ensure the mounting ear aligns with the 6 o’clock position as specified. Verify the clockwise rotation direction matches your vehicle’s requirements. Use the included pulley and confirm the belt type is compatible with the 5-groove design. Properly connect the negative ground and check the external regulator connections for optimal performance. It is recommended to inspect the battery and wiring harness for any damage before installation.

Quality Assurance and Warranty

This Bosch alternator is a new, unused part manufactured with high-quality aluminum casing and components designed for durability. Bosch maintains strict quality control standards to ensure reliable performance. While specific warranty details are not provided here, Bosch alternators typically come with manufacturer-backed warranties to cover defects in materials and workmanship. Consult your supplier or Bosch directly for exact warranty terms.