BMW F07 GT F10 F11 F30 F31 F32 F36 GT Cylinder Head N57D30B Diesel 7812929

BMW F07 GT F10 F11 F30 F31 F32 F36 GT Cylinder Head N57D30B Diesel is an original part from the Cylinder Heads group, designed for BMW diesel engines. This used cylinder head provides a solid base for professional refurbishment or replacement in advanced diesel power units, ensuring proper operating conditions for the combustion system.

Specifications and technical data

• SKU: 8507561
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8507561
• Substitutable numbers: 8507561, 11128507561, 7812929
• Fuel type: Diesel
• Tire profile: 65535
• Category: Cylinder Heads

Purpose and technical specifications

The presented cylinder head is structurally matched to the N57D30B power unit in BMW F-series models, such as the F07 GT, F10, F11, F30, F32, and F36 GT. It has been designed to work with a diesel engine, where precise intake and exhaust ports, proper valve guidance, and stable heat dissipation from the combustion chamber are crucial.

A cylinder head of this type is responsible for maintaining the tightness of the combustion chamber, proper guidance of the air-fuel mixture, and stable mounting of accessories such as injectors or manifolds. Thanks to its factory geometry and compatibility with the diesel unit, it allows for the maintenance of factory engine performance parameters after repair or replacement.

Application in the N57D30B diesel engine

BMW diesel engines from the N57 family require a precisely manufactured cylinder head, resistant to the high pressures and temperatures characteristic of modern Common Rail units. A properly selected cylinder head:

• ensures proper sealing between the engine block and the combustion system,
• stabilizes the operation of valves and timing components,
• enables correct exhaust gas discharge and air intake,
• influences the refinement and efficiency of the power unit.

For owners of BMW F07 GT, F10, F11, F30, F32, and F36 GT models, using the correct cylinder head is essential both for repairs after overheating and for comprehensive engine rebuilding.

Condition, verification, and potential for refurbishment

The offered cylinder head is in used condition, which allows for its continued use after performing standard service procedures, such as leak testing, surface resurfacing, or potential valve seat regeneration. This type of component is often chosen as a base for professional engine rebuilding, especially in the case of diesel units with complex designs.

For workshops specializing in the BMW brand and users looking for an economical solution, a used cylinder head represents a reasonable compromise between cost and the ability to restore the full efficiency of the power unit. A properly prepared cylinder head allows for maintaining performance parameters close to factory specifications, while reducing costs compared to purchasing a new part.

Benefits of using an original BMW cylinder head

Using an original BMW cylinder head in the N57D30B engine translates into:

• a secure fit to the engine block and accessories,
• preservation of the factory geometry of intake and exhaust ports,
• proper cooperation with the diesel injection system,
• the ability to use existing accessory mounting points.

Thanks to this, the assembly process is predictable, and the risk of compatibility issues is minimized. The original BMW design also facilitates subsequent diagnostics and service, as the unit's operating parameters remain consistent with the manufacturer's specifications.

Expanding repairs within the BMW cylinder head area

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as housings, covers, or additional components related to the valve system, check out the available parts in the BMW Cylinder Heads category.

When planning an engine repair, it is also worth familiarizing yourself with the issues of selecting used components and the impact of their condition on the durability of the entire system. Additional information on structural differences and the principles of selecting used parts can be found in the article Standard vs. sports suspension – design differences and is it worth buying used suspension parts?, which covers practical aspects of evaluating used parts in the context of vehicle operation.