Mercedes W204 OM651 Diesel Engine Balance Shaft Crankshaft A6510130436

Mercedes W204 OM651 Diesel Engine Balance Shaft Crankshaft is a specialized component from the Mounting parts and drive mounts category, designed for OM651 diesel engines. It is responsible for the stable guidance of the crankshaft and the precise operation of the balance shafts, which translates into reduced vibrations and improved engine refinement. Using an original, pre-owned component of this type allows you to maintain factory engine performance parameters at reasonable repair costs.

Specifications and technical data

• SKU: A6510130436
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510130436
• Substitutable numbers: A6510130436, A 651 013 04 36
• Fuel type: Diesel
• Category: Drivetrain Hardware & Fasteners

Function and role of the crankshaft support with balance shafts

The crankshaft support integrated with balance shafts in the OM651 engine is responsible for stabilizing the crank-piston system and reducing torsional vibrations and oscillations transmitted to the engine block. In diesel units such as the OM651, properly functioning balance shafts are crucial for:

• reducing noise and vibrations felt in the cabin,
• relieving the crankshaft bearings,
• increasing the durability of components working in the lower part of the engine,
• maintaining stable operation at low and medium RPMs.

By maintaining the factory geometry and structural rigidity, the Mercedes W204 OM651 Diesel Engine Balance Shaft Crankshaft helps keep the engine's operating parameters in line with the manufacturer's specifications.

Benefits of using an original Mercedes component

For a highly stressed component like the crankshaft support with balance shafts, using an original Mercedes solution has a direct impact on reliability. You receive:

• a component designed specifically for OM651 diesel engines,
• factory-perfect fitment to the engine block and oil channels,
• preservation of the vibration damping characteristics intended by the manufacturer,
• consistency with other drivetrain components from the same production line.

Choosing a pre-owned, original element from the Mounting parts and drive mounts category reduces the risk of fitment issues or improper balance shaft operation, which are typical of cheap aftermarket replacements.

Application in OM651 diesel engines

OM651 engines are modern diesel units where the crankshaft and balance shaft system operates under significant load. The proper condition of the crankshaft support is essential for:

• maintaining adequate oil pressure in the lower part of the engine,
• correct positioning of the crankshaft relative to the block,
• stable operation of the balance shafts across the entire RPM range,
• limiting wear on mating shells and bearings.

For Mercedes W204 owners with an OM651 diesel engine, replacing a worn crankshaft support with a verified component of this type is a crucial step during major overhauls of the engine's lower section.

Why choose a pre-owned OEM component

For parts such as the crankshaft support with balance shafts, a pre-owned OEM component often provides better parameter consistency than budget replacements. You receive a part from the original production line, compliant with the manufacturer's technical documentation, which facilitates:

• planning an engine lower-end overhaul,
• maintaining factory assembly clearances,
• reducing the risk of improper system balancing,
• maintaining predictable engine performance characteristics.

For workshops specializing in Mercedes service and for informed users who want to optimize repair costs without compromising on quality, this is a technically sound solution.

If you are planning a comprehensive repair or upgrade of your Mercedes engine area and need other components from the same group, such as brackets, mounts, or additional drive fasteners, check out the available parts in the Mercedes Mounting parts and drive mounts category.

Support in selecting pre-owned parts

When planning an engine overhaul, it is worth viewing the entire project as a cohesive set of components. If you want to better plan your purchases and understand how to effectively source original pre-owned elements – from large sub-assemblies like the crankshaft support with balance shafts to small mounting accessories – check out the article Comprehensive supply: from the engine to the smallest clip – how to source pre-owned car parts in one place?. You will find practical tips on how to use the One-Stop-Shop concept and avoid problems associated with random aftermarket replacements.