Mercedes C117 W176 W205 Balance Shaft A6510301372

Mercedes C117 W176 W205 Balance Shaft is a component from the Crankshafts group, designed for Mercedes vehicle powertrains. Using a pre-owned component of this type allows for an economical yet technically sound engine repair, while maintaining proper operating smoothness and vibration reduction. This is a solution for users looking for a proven part with factory geometry and fitment.

Specifications and technical data

• SKU: A6510301372
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510301372
• Substitutable numbers: A6510301372, A 651 030 13 72
• Category: Crankshafts

Purpose and function of the balance shaft

The balance shaft in Mercedes engines is responsible for compensating for inertial forces and reducing vibrations transmitted to the engine block, accessories, and the vehicle body. A correctly selected element from this group supports:

• stable operation of the power unit across the entire RPM range,
• reduction of noise and vibrations felt in the cabin,
• even load distribution on bearings and cooperating components of the crankshaft-piston system.

By maintaining the factory design, the shaft works seamlessly with the original lubrication system and the existing engine configuration, which facilitates installation and subsequent operation.

Benefits of using an original Mercedes component

Using an original balance shaft in Mercedes C117, W176, and W205 series vehicles allows for maintaining engine performance parameters in accordance with the manufacturer's specifications. Key advantages include:

• Factory fitment – preserved geometry and mounting method, with no need for structural modifications.
• Consistency with the crankshaft system – the shaft is a component of the same functional group as the crankshaft and other parts responsible for power transmission in the engine.
• The ability to use existing reference points and assembly markings, which simplifies the mechanic's work.

Choosing a used, original component is often a beneficial compromise between repair costs and maintaining high quality and predictable performance.

Part condition and assembly aspects

The offered balance shaft is an aftermarket component, which allows for reducing repair costs while maintaining compliance with factory specifications. Before installation, standard workshop verification is recommended, including inspection of mating surfaces, clearances, and oil channel cleanliness to ensure long-term trouble-free operation.

Professional installation at a specialized service center allows for fully utilizing the potential of this part, minimizing the risk of needing to re-enter the crankshaft system. This is particularly important in modern power units, where the precision of rotating element alignment has a direct impact on the durability of the entire engine.

Mercedes Crankshafts – expansion and system modernization

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as additional balance shafts, components cooperating with the crankshaft, or other crankshaft system parts, check out the available parts in the Mercedes Crankshafts category.

More about using pre-owned parts

If you are considering a wider use of aftermarket components in your car and want to better understand how to combine savings with maintaining appropriate repair quality, it is worth checking out the guide on our blog: Replacing body parts with used ones – can salvaged body parts look like new?. Although it mainly concerns the bodywork, it presents an approach to selecting used parts that can also be applied to mechanical components.