Bosch AL9372X Alternator

Reliable Alternator Replacement for Mercedes-Benz C250

The Bosch AL9372X alternator is a remanufactured electrical component designed specifically for the Mercedes-Benz C250. Engineered to meet OEM standards, this 12-volt alternator ensures consistent charging performance and durability for your vehicle's electrical system.

• 12-volt electrical system compatibility
• Internal fan type with clockwise rotation
• Includes a 6-groove pulley with a 50.9 mm outside diameter
• Aluminum case material and color for lightweight durability
• 150-amp amperage rating for reliable power output
• Internal voltage regulator included
• Remanufactured to meet original equipment specifications

About the Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) line offers high-quality, factory-tested alternators that have been rebuilt to original equipment manufacturer standards. This ensures that each unit, including the AL9372X, delivers dependable performance and longevity. The remanufactured process includes thorough inspection, replacement of worn components, and testing to guarantee functionality comparable to new parts.

Detailed Product Features and Specifications

The AL9372X alternator features an internal fan design that promotes efficient cooling while maintaining a compact form factor. Its clockwise rotation and 6-groove pulley type (6s-cp) are engineered to match the Mercedes-Benz C250’s factory setup. The aluminum case provides corrosion resistance and reduces overall weight, contributing to vehicle efficiency. With a 150-amp amperage rating, this alternator supports the electrical demands of modern vehicle systems. The internal voltage regulator simplifies installation by eliminating the need for an external regulator.

Common Applications and Problem Resolution

• Replaces faulty or worn alternators in Mercedes-Benz C250 models
• Resolves battery charging issues and electrical system failures
• Eliminates dimming headlights and electrical accessory malfunctions
• Addresses warning lights related to charging system faults
• Restores proper voltage output for reliable engine starting

Installation Notes and Tips

When installing the Bosch AL9372X alternator, ensure the pulley alignment matches the vehicle’s belt system to prevent premature wear. The included 6-groove pulley is designed for the Mercedes-Benz C250’s serpentine belt configuration. Verify the clockwise rotation direction and internal fan orientation during installation. Since this alternator includes an internal voltage regulator, no additional external regulator wiring is necessary. Professional installation is recommended to maintain electrical system integrity.

Quality Assurance and Warranty Information

This Bosch remanufactured alternator undergoes rigorous testing to meet or exceed original equipment standards. The use of durable aluminum casing and high-quality internal components ensures long-term reliability. While specific warranty details may vary, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship, providing confidence in your replacement part.