Mercedes Sprinter W907 Alternator Generator Engine Diesel 250A 14V A0009068302

Mercedes Sprinter W907 Alternator Generator Engine Diesel 250A 14V is an original component from the Alternators and generators group, designed for vehicles with a diesel engine. Thanks to its high current efficiency, it ensures a stable power supply for the electrical system and the battery, which is particularly important in intensively used delivery vans and commercial vehicles. This used component allows for a technically efficient replacement while maintaining the factory operating parameters of the charging system.

Specifications and technical data

• SKU: A0009068302
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009068302
• Substitutable numbers: A0009068302, A 000 906 83 02, 2620729E
• Fuel type: Diesel
• Category: Alternators & Generators

Purpose and role in the electrical system

The alternator in the Mercedes Sprinter W907 is responsible for converting the mechanical energy of the engine into electrical energy, which is necessary to power all electrical consumers and charge the battery. In the Diesel version, it operates under conditions of increased thermal and mechanical load, which is why using an original generator is crucial for the reliability of the entire system.

The high current efficiency of 250 A at 14 V allows for stable operation even with an extensive electrical system – additional consumers, comfort systems, or specialized bodywork. This solution is particularly important in fleet, service, and delivery vehicles, where the continuity of power supply has a direct impact on the vehicle's ability to operate.

Benefits of using an original Mercedes alternator

Using an original alternator in the Sprinter W907 ensures:

• maintenance of factory battery charging parameters in the diesel engine,
• proper cooperation with onboard electronics and control units,
• appropriate operating characteristics at variable engine speeds,
• reduction of the risk of voltage drops and starting problems.

As a result, the charging system remains stable, and the electrical installation is less exposed to overloads and voltage fluctuations, which translates into a longer service life for other components.

Characteristics of the used component

The presented alternator is a used item, which allows for economical repair while maintaining the original design and fitment for the vehicle. Such components are frequently chosen for commercial vehicles, where reasonable service costs are important while maintaining correct operating parameters. A used generator, after proper installation and verification of the system, can continue to provide stable charging in daily operation.

The alternator from this series is designed to work in difficult conditions – frequent starts, long-term driving under load, and idling with electrical consumers switched on. This makes it suitable for professional applications typical for the Sprinter W907.

Installation and maintenance tips

When replacing the alternator in a Mercedes Sprinter W907, it is worth paying attention to:

• the condition of the accessory belt and tensioner,
• the cleanliness and security of ground connections,
• the absence of corrosion and looseness on electrical connectors,
• the correct charging voltage after installation, measured at the battery terminals.

A properly installed alternator from the Alternators and generators category minimizes the risk of failure on the road, and regular inspection of the charging system allows for early detection of any irregularities.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as additional generators, alternators with different capacities, or related mounting elements, check the available parts in the Mercedes alternators and generators category.

For users considering the use of used components in other vehicle systems, including the suspension, an article discussing design and operational differences may be helpful – more information can be found in the material Standard vs. sports suspension – design differences and is it worth buying used suspension parts?.