Buy Cummins NTA855 Diesel Engine Cylinder Block 4914774 | Tonkee®

Buy Cummins NTA855 Diesel Engine Cylinder Block 4914774 | Tonkee®

Cummins NTA855 Diesel Engine Cylinder Block 4914774 | Tonkee®
The surface finish of the cylinder block, including part number 4914774, is also crucial. It must be smooth and free from imperfections to create an effective seal with the cylinder head gasket. A proper seal is necessary to prevent combustion gases from escaping and coolant from entering the combustion chamber.
Cummins NTA855 Diesel Engine, Cylinder Block 4914774 | Tonkee®

The cylinder block is the foundation of any internal combustion engine, and the Cummins NTA855 is no exception.


It serves as the primary structural component that houses the engine's cylinders, pistons, and various other critical components. The cylinder block must be robust and capable of withstanding high levels of stress, heat, and pressure generated during the combustion process.

Part number 4914774 is a specific cylinder block used in the Cummins NTA855 engine series. Tonkee® is a well-known brand in the heavy machinery parts industry, and their involvement with this component suggests a commitment to providing high-quality replacement parts for heavy-duty equipment.

The cylinder block for the Cummins NTA855, including part number 4914774, is typically constructed from cast iron. This material is chosen for its excellent heat dissipation properties, high strength, and durability. It ensures that the cylinder block can withstand the extreme conditions encountered in industrial and heavy equipment applications.

The cylinder block's design is meticulously engineered to accommodate the engine's cylinders and pistons. The NTA855 engine series typically comes in configurations with six or more cylinders, and the cylinder block is designed accordingly. Proper placement and alignment of cylinders are crucial for the engine's efficiency and performance.

Additionally, the cylinder block incorporates various channels and passages to facilitate the circulation of coolant and lubricating oil.


Proper cooling and lubrication are essential to maintaining the engine's temperature and preventing wear and tear on moving parts. The design of these channels is critical for efficient heat management and engine longevity.

One of the key features of the Cummins NTA855 cylinder block is its compatibility with other engine components. It must seamlessly integrate with the cylinder head, crankshaft, and other parts to ensure optimal engine performance. The precise machining and engineering of the cylinder block are essential to achieve this compatibility.

The surface finish of the cylinder block, including part number 4914774, is also crucial. It must be smooth and free from imperfections to create an effective seal with the cylinder head gasket. A proper seal is necessary to prevent combustion gases from escaping and coolant from entering the combustion chamber.

Regular maintenance and inspection of the cylinder block are essential to ensure the engine's longevity and reliability. Over time, wear and tear can occur, leading to decreased performance and potential issues. Proper care and timely replacement of components like the cylinder block can extend the engine's lifespan and minimize downtime.
Cummins NTA855 Diesel Engine Cylinder Block 4914774 | Tonkee®
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