Mercedes W204 W212 W906 OM651 Crankshaft Gear Engine Position Wheel A6510341212

Mercedes W204 W212 W906 OM651 Crankshaft Gear is a precision component of the crankshaft system, designed for OM651 diesel engines. A used part from the Crankshafts category allows for a technically correct repair or reconstruction of the timing drive on the crankshaft side, while maintaining factory geometry and operating characteristics. This is a solution for users expecting a proven component with a construction compliant with the manufacturer's standard.

Specifications and technical data

• SKU: A6510341212
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510341212
• Substitutable numbers: A6510341212, A 651 034 12 12, KZ
• Location on the vehicle: Right
• Fuel type: Diesel
• Category: Crankshafts

Purpose and Function of the Crankshaft Gear

The crankshaft gear in the OM651 engine is responsible for the stable transfer of torque from the crankshaft to further system components, including the timing and accessories. A correctly selected component ensures:

• maintaining proper synchronization of the diesel engine operation,
• appropriate cooperation with the crankshaft and other gears,
• reduction of play and unwanted torsional vibrations.

The element is designed for installation on the right side of the engine unit, in accordance with the factory structural layout.

Compatibility with Mercedes Models and Diesel Engine

The Crankshaft Gear has been designed to work with the OM651 unit, used in Mercedes W204, W212, and W906 vehicles with Diesel engines. This ensures:

• compliance with the operating characteristics of a diesel engine,
• appropriate strength for loads typical of diesel units,
• correct fit for the factory Crankshafts system in these models.

Such a fit reduces the risk of installation problems and facilitates servicing in specialized workshops.

Condition, Origin, and Installation Aspects

The offered Mercedes W204 W212 W906 OM651 Crankshaft Gear is a used part, sourced from disassembly, which allows for economical repair while maintaining the original construction. The element is intended for installation in place of the factory gear on the right side of the engine, using standard mounting points.

Before installation, it is recommended to:

• verify the fit for the specific OM651 engine version,
• inspect the cooperating components of the Crankshafts system,
• install according to the vehicle manufacturer's service procedures.

Benefits of Using an Original Crankshaft Gear

Using an original crankshaft gear in the OM651 engine allows for maintaining the factory operating characteristics of the engine unit. Key benefits include:

• maintaining the correct gear geometry and tooth profile,
• compatibility with the existing crankshaft and accessories,
• reducing the risk of accelerated wear of other drive components.

For workshops and users, this means predictable engine behavior after repair and easier future diagnostics.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as idler gears, timing drive components, or additional components cooperating with the crankshaft, check the available parts in the Mercedes Crankshafts category.

For users interested in deepening their knowledge on the selection and installation of turbocharging and charge air cooling system components in turbocharged engines, the Global Parts guide may be helpful – BMW Code B58 – Pre-Purchase Checklist for Turbocharger and Intercooler, which demonstrates a practical approach to compatibility, OEM designations, and installation procedures.