Bosch AL0188N Alternator

Reliable Bosch Alternator for Volkswagen Vehicles

The Bosch AL0188N alternator is designed to provide consistent 14-volt electrical output for Volkswagen models including Beetle, Golf, Golf City, Jetta, and R32. This new alternator ensures efficient charging and reliable starting performance tailored to your vehicle's electrical system requirements.

• Voltage: 14V for stable electrical supply
• Amperage Rating: 90 amps to support vehicle power demands
• Rotation Direction: Clockwise for proper fitment
• Internal fan type with external fan included for optimal cooling
• Plug Type: 367 with rear view main mounting ear at 6 o'clock
• Includes pulley with 6 grooves and 56mm outside diameter
• Internal regulator type for consistent voltage control
• Aluminum case material and color for durability and heat dissipation
• New unit, not remanufactured, ensuring original performance

About the Bosch Alternator (New) Product Line

The Bosch Alternator (New) product line focuses on delivering brand-new alternators engineered to meet or exceed original equipment specifications. This line emphasizes quality construction, including internal voltage regulators and cooling fans, to maintain reliable electrical system performance. The AL0188N is part of this line, offering a direct replacement solution for Volkswagen vehicles requiring a 90-amp alternator with specific mounting and pulley configurations.

Detailed Product Description

The Bosch AL0188N alternator features a 14-volt output and a 90-amp amperage rating, suitable for Volkswagen models such as the Beetle, Golf, Golf City, Jetta, and R32. It includes an internal fan complemented by an external fan to ensure effective cooling during operation. The clockwise rotation direction and plug type 367 with a rear view main mounting ear positioned at 6 o'clock provide precise fitment. The alternator comes with a 6-groove pulley measuring 56mm in diameter, designed for 6s belt types, ensuring compatibility with the vehicle's drive system. Constructed with an aluminum case, this alternator offers durability and efficient heat dissipation. The internal voltage regulator maintains consistent electrical output without the need for an external regulator.

Common Issues Addressed by This Alternator

• Failure to charge the battery properly in Volkswagen Beetle, Golf, or Jetta
• Intermittent electrical system malfunctions due to faulty alternator output
• Overheating caused by inadequate alternator cooling
• Noise or pulley wear from incompatible or worn alternator components
• Voltage irregularities affecting vehicle electronics and starting reliability

Installation Notes and Tips

Ensure the alternator is installed with the pulley aligned to the 6-groove belt system (6s type) and verify the clockwise rotation direction matches the vehicle’s requirements. Confirm the plug type 367 connection and mounting ear position at 6 o'clock for proper fitment. Since this alternator includes an internal regulator and external fan, no additional regulator installation is necessary. Always disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

The Bosch AL0188N alternator is a new, original equipment quality part manufactured with an aluminum case for durability and heat management. Bosch alternators undergo rigorous testing to meet OEM standards. While specific warranty details are not provided here, Bosch typically offers coverage against manufacturing defects to ensure reliable performance.