WAI 14051N Alternator

Reliable Alternator for Mercedes-Benz C250, C300, and GLK350

The WAI 14051N alternator is designed to provide consistent electrical charging and starting performance for select Mercedes-Benz models. Engineered with an internal fan and regulator, this alternator supports the demanding electrical systems of the C250, C300, and GLK350.

• 12-volt electrical system compatibility
• Internal fan type for efficient cooling
• Clockwise (right) rotation direction
• Includes a 6-groove serpentine pulley
• Internal voltage regulator for stable output
• 150-amp amperage rating suitable for high electrical loads
• Compatible with Mercedes-Benz C250, C300, and GLK350 models
• Part number 14051N for precise identification

Technical Details and Features

This WAI alternator, part number 14051N, belongs to the Bosch family of components, known for their engineering standards. It features an internal fan that helps maintain optimal operating temperatures by drawing air through the alternator housing. The clockwise rotation matches the original equipment specifications for the Mercedes-Benz C250, C300, and GLK350, ensuring proper fit and function.

The included pulley has six grooves designed for serpentine belts, which are common in modern Mercedes-Benz vehicles. The internal voltage regulator maintains consistent electrical output, protecting your vehicle’s battery and electrical system from voltage fluctuations. With a 150-amp rating, this alternator supports vehicles with higher electrical demands, including additional accessories and systems.

Applications and Common Issues Addressed

• Replacement for failing or underperforming alternators in Mercedes-Benz C250, C300, and GLK350
• Resolves battery charging problems and electrical system malfunctions
• Addresses dimming headlights or electrical accessory failures
• Fixes issues related to serpentine belt pulley wear or damage
• Restores proper voltage regulation to prevent battery drain

Installation Notes and Tips

When installing the WAI 14051N alternator, ensure the serpentine belt is properly aligned with the 6-groove pulley. Verify the rotation direction matches the original alternator to avoid mechanical issues. It is recommended to inspect the belt tensioner and battery condition during installation to ensure optimal performance. Professional installation is advised to maintain vehicle electrical system integrity.

Quality Assurance and Warranty

WAI alternators are manufactured to meet or exceed OEM specifications, providing reliable performance for Mercedes-Benz vehicles. This alternator is part of the Bosch family, reflecting a commitment to quality and durability. Please refer to the product packaging or supplier for specific warranty details related to part number 14051N.