Mercedes W204 W205 C207 W212 C218 Diesel OM651 Engine Cylinder Head A6510108318

Mercedes W204 W205 W212 C218 OM651 Diesel Engine Cylinder Head is an original used cylinder head, designed for OM651 diesel engines used in popular Mercedes C-Class, E-Class, and CLS models. This is a solution for users seeking a factory fit and a solid foundation for professional diesel engine repair.

Specifications and technical data

• SKU: A6510108318
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510108318
• Substitutable numbers: A6510108318, A 651 010 83 18, R6510160201, R 651 016 02 01
• Fuel type: Diesel
• Part type: Cylinder Head
• Category: Cylinder Heads

Purpose and Compatibility

The presented OM651 Diesel Engine Cylinder Head is designed for use in Mercedes W204, W205, W212, and C218 vehicles equipped with an OM651 diesel engine. The OEM design ensures proper oil and cooling channels, correct combustion chamber geometry, and accurate valve guides, which are crucial for maintaining the engine's factory performance.

The cylinder head is dedicated to Diesel engines, meaning it is adapted to high compression pressures, characteristic operating temperatures, and the specific combustion characteristics of diesel units.

Technical Characteristics of the OM651 Cylinder Head

The OM651 cylinder head is part of Mercedes' modern designs, optimized for performance and durability. The intake and exhaust port architecture promotes efficient cylinder filling, and the precisely designed valve seats maintain stable compression across the entire load range.

• OEM Design – maintains factory tolerances and geometry, facilitating installation and subsequent adjustments.
• Adapted for High Diesel Loads – the cylinder head is designed for operation under high boost pressure and significant forces acting on the valve train.
• Optimal Working Fluid Flow – properly shaped oil and cooling channels support stable engine thermal conditions.

Practical Application and Benefits of Installation

Using a used OM651 cylinder head in good structural condition is a common choice for major diesel engine repairs, such as damage from overheating, cracks, or valve seat issues. By choosing an original used Mercedes cylinder head, you gain:

• Factory Fit – no modifications required, maintaining original mounting points and seals.
• Compatibility with Engine Ancillaries – compatible with standard manifolds, injectors, and timing components designed for the OM651.
• Economical Repair – the ability to restore engine functionality without investing in a new cylinder head.

This product is intended for workshops specializing in the Mercedes brand and for knowledgeable users who expect to maintain the original performance characteristics of their diesel engine.

Condition, Origin, and Installation Recommendations

The cylinder head is from a dismantled vehicle, allowing for cost-effective restoration of engine functionality while retaining an OEM component. Before installation, standard workshop procedures are recommended, including:

• Flatness Check of the Sealing Surface – verify for potential machining according to service documentation.
• Channel Leakage Test – assess the condition of oil and cooling channels and perform cleaning if necessary.
• Valve Train Inspection – check clearances, guides, and valve seats according to OM651 engine procedures.

Professional installation by an experienced service specializing in Mercedes diesel engines will allow you to fully utilize the potential of this cylinder head and ensure stable, predictable engine operation.

Other Mercedes Cylinder Heads and Technical Knowledge

If you are also looking for other Mercedes cylinder heads for various models and engine versions, check out our dedicated category: Mercedes Cylinder Heads. You will find a wide selection of used parts there, making it easier to choose the right configuration for your specific engine.

For major accident repairs and engine overhauls, it is also worth familiarizing yourself with practical tips on selecting used parts – the article: Body and Chassis – Accident Repairs Using Used Parts, which discusses the principles of safely using used OEM parts in vehicle repair, may be helpful.