Bosch AL0889N Alternator

Reliable Bosch Alternator for Volkswagen Golf and Jetta

The Bosch AL0889N alternator is designed to provide consistent 12-volt electrical power for Volkswagen Golf and Jetta models. This new alternator ensures efficient charging and reliable starting performance, meeting the demands of your vehicle's electrical system.

• Voltage: 12V for standard automotive electrical systems
• Internal fan type for effective cooling
• Clockwise rotation direction
• Includes a 5-groove pulley with a 55.7 mm outside diameter
• Internal regulator for stable voltage output
• Aluminum case and mounting ear for durability and heat dissipation
• Amperage rating of 140A to support vehicle electrical loads
• Plug clock rear view main mounting ear positioned at 6 o'clock
• Compatible with 5s type pulley and belt

About the Bosch Alternator (New) Product Line

The Bosch Alternator (New) product line offers brand-new alternators engineered to meet original equipment specifications. This ensures that the AL0889N alternator delivers reliable performance and durability for Volkswagen vehicles. The new alternators in this line feature internal regulators and fans, along with robust aluminum cases, providing efficient cooling and long service life.

Detailed Product Description

The Bosch AL0889N alternator is specifically designed for Volkswagen Golf and Jetta models requiring a 12-volt charging system. It features an internal fan that helps maintain optimal operating temperatures, preventing overheating during extended use. The clockwise rotation and 5-groove pulley system ensure compatibility with the vehicle’s belt drive setup. The aluminum case and mounting ear provide strength while aiding heat dissipation. With a 140-amp rating, this alternator supports the electrical demands of modern Volkswagen vehicles, including lighting, ignition, and accessory systems.

Common Issues Addressed by This Alternator

• Failure to charge the battery properly
• Intermittent electrical power loss or dimming lights
• Unusual noises from the alternator pulley or bearings
• Dashboard battery warning light activation
• Vehicle stalling due to insufficient electrical supply

Installation Notes and Tips

• Ensure the alternator is compatible with your Volkswagen Golf or Jetta model year
• Verify the pulley groove count and size match your vehicle’s belt system
• Disconnect the battery before installation to prevent electrical shorts
• Check mounting ear alignment at 6 o'clock position for proper fitment
• Inspect wiring connections and plug clock orientation during installation

Quality Assurance and Warranty

This Bosch AL0889N alternator is a new, original equipment quality part designed to meet strict manufacturing standards. It features an internal voltage regulator and durable aluminum construction for long-lasting performance. Warranty coverage details should be confirmed with the parts provider or Bosch directly to ensure protection against defects.