Buy Cummins Parts-4BT 6BT 6CT M11 NTA855 K19 K38 K50 Diesel Engine Cylinder Liner | Tonkee®

A cylinder liner is a cylindrical component made from durable materials like cast iron or steel.

It is designed to fit inside the engine block's cylinder bore, creating a smooth, wear-resistant surface for the piston to move up and down. The primary function of a cylinder liner is to protect the engine block from wear and tear caused by the piston's movement, high temperatures, and chemical reactions from combustion.

Here are some key specifications and features of Cummins engine cylinder liners:

Material: Cummins cylinder liners are typically made from high-quality cast iron or alloyed steel to ensure durability and resistance to wear and corrosion. This choice of material ensures a long service life for the liners.

Precision Machining: These liners undergo precise machining processes to achieve the correct dimensions and surface finish. This precision ensures a proper fit within the engine block and optimal piston movement.

Cylinder Bore Size: Cylinder liners are available in various sizes to match different Cummins engine models and configurations. The bore size must be precisely matched to the engine's specifications to ensure proper compression and combustion.

Heat Treatment: Cummins cylinder liners are often heat-treated to enhance their hardness and wear resistance.

This is crucial to withstand the high temperatures and pressures generated during the combustion process.

Lubrication: Cylinder liners feature oil passages or grooves that aid in lubrication. Proper lubrication is essential to reduce friction and heat generation between the piston rings and the liner surface.

Sealing: Cylinder liners play a crucial role in maintaining a proper seal between the combustion chamber and the engine block. A good seal prevents the escape of gases, ensures optimal compression, and minimizes oil consumption.

Compatibility: Cummins manufactures cylinder liners specifically designed for each engine model, ensuring compatibility and reliable performance.

Installation: Proper installation of cylinder liners is vital. They must be installed with precision and secured in place to prevent movement or misalignment during engine operation.

Maintenance: Over time, cylinder liners can wear out due to constant friction and heat exposure. Regular maintenance and inspection are essential to detect wear and tear early and replace liners as needed to maintain engine efficiency.

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