Mercedes W205 OM654 Diesel Engine Crankshaft Crank Shaft Gear A6540302100

Mercedes W205 OM654 Diesel Engine Crankshaft Crank Shaft Gear is an original component from the Crankshafts group, designed for OM654 diesel engines used in Mercedes W205 class models. A used crankshaft of this type allows for a technically correct engine rebuild while maintaining the factory operating characteristics of the diesel engine.

Specifications and technical data

• SKU: A6540302100-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6540302100
• Substitutable numbers: A6540302100, A 654 030 21 00
• Fuel type: Diesel
• Category: Crankshafts

Technical characteristics of the OM654 crankshaft

The presented crankshaft has been designed specifically for the modern OM654 diesel unit, which ensures proper cooperation with the piston-crank system and appropriate balancing of the entire drive assembly. The design of the shaft is adapted to the loads typical for Diesel engines, including high torque and long-term operation across a wide range of rotational speeds. The original origin of the component translates into maintaining factory dimensional tolerances, which is crucial for proper bearing lubrication, stable idle operation, and the reduction of torsional vibrations. As a result, the OM654 crankshaft provides a solid foundation for professional engine repair or overhaul in a Mercedes W205.

Application in the Mercedes W205 diesel engine

The crankshaft is intended for installation in OM654 type power units used in the Mercedes W205, i.e., modern diesel engines with optimized efficiency and reduced exhaust emissions. Using the correct shaft in this engine allows for maintaining:

• stable operation of the piston-crank system under high load,
• proper cooperation with the lubrication and oil cooling system,
• appropriate refinement of the diesel unit,
• consistency with factory performance parameters. For workshops specializing in the Mercedes brand and for users planning an engine overhaul, using an original crankshaft from this series is a technically safe and predictable solution in terms of durability.

Condition, origin, and benefits of choosing a used part

The offered component comes from the used original Mercedes parts group, which means it was manufactured in accordance with the manufacturer's factory standards. In practice, this translates into proper fitment to the engine block, compatibility with original bearings, and the preservation of the geometry of the main and connecting rod journals as specified by the manufacturer. Choosing a used OEM crankshaft is a solution that allows for a significant reduction in engine overhaul costs while maintaining a high level of operational safety. This is particularly important in the case of modern diesel engines, where the precision of moving parts has a direct impact on the durability of the entire system. If you want to learn more about the advantages of using proven recycled parts in high-load systems, it is worth reading the practical tips contained in the article: Brake calipers under the microscope – how to safely use used parts and reduce repair costs.

Why it is worth choosing original Mercedes Crankshafts

In the case of an OM654 engine overhaul, it is crucial to maintain compliance with the manufacturer's factory specifications. The original crankshaft from the Crankshafts group ensures:

• secure fitment to the block and connecting rods intended for the OM654 unit,
• preservation of the factory balance of the crankshaft system,
• compatibility with standard diesel engine accessories in the Mercedes W205,
• the ability to carry out repairs in accordance with the manufacturer's service procedures. If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional shafts, components cooperating with the crankshaft system, or parts intended for engine overhaul, check the available parts in the category Mercedes Crankshafts.

Summary

Mercedes W205 OM654 Diesel Engine Crankshaft Crank Shaft Gear is an original, used component intended for the professional rebuild of the OM654 diesel engine. By choosing this shaft, you gain a technically matched OEM part that allows you to restore the factory operating parameters of the engine, reduce the risk of balancing issues, and optimize repair costs compared to purchasing a new component.