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The 4BT liner kit is a set of replacement engine parts specifically designed for use in 4BT diesel engines. It includes all the necessary components for a complete engine overhaul, including piston liners, piston rings, piston pins, and circlips. Each of these components plays a critical role in the proper operation of the engine, ensuring optimal performance and long-term durability.
The piston liner, also known as a cylinder sleeve, is a cylindrical shape that fits inside the cylinder bore of the engine block. It provides a wear-resistant surface for the piston to move against, minimizing friction and preventing engine damage. The liner is typically made from high-quality cast iron or steel and is engineered to fit perfectly within the cylinder bore.
The piston rings are circular components that fit around the piston and make contact with the cylinder wall. They create a seal that prevents combustion gases from leaking into the crankcase and oil from entering the combustion chamber. A proper seal is critical for engine performance, and high-quality piston rings are a must for reliable operation.
The piston pin or wrist pin connects the piston to the connecting rod and allows the piston to move up and down within the cylinder. The circlips hold the piston pin in place and prevent it from moving during operation. Both components must be precisely engineered and fitted to ensure the pistons move smoothly within the cylinders.
All the components in the 4BT liner kit are manufactured using top-quality materials and designed to meet or exceed OEM specifications. They are engineered for long-lasting durability and maximum performance, making them an ideal choice for any professional or DIY engine rebuild project.
In summary, the 4BT liner kit is a comprehensive set of engine components that provides everything needed to overhaul a 4BT diesel engine. Featuring high-quality piston liners, piston rings, piston pins, and circlips, the kit ensures reliable operation with optimal performance. Whether for a heavy-duty truck or heavy equipment application, a 4BT liner kit is an excellent choice for engine maintenance and repair.
Features of Diesel Engine Liner Kit For 4BT Engine
Product Name |
Liner Kit |
Application |
Diesel Engine Parts |
Engine Number |
4BT |
No. of Cyl. |
4 |
Bore Dia. |
102.0mm |
Cylinder Liner OEM |
3904166 |
Cylinder Liner Length |
200.0mm |
Cylinder Liner Outside Diameter |
104.6mm |
Piston OEM |
3926631 |
Piston Length |
105.4mm |
Piston Compression Height |
71.6mm |
Piston Combustion Chamber Depth |
9.0mm 22.0mm |
Piston Combustion Chamber Diameter |
51.5mm |
Piston Pin Size |
40.0*83.0mm |
Piston Ring OEM |
3802421 |
Piston Ring Size |
3.0HK*2.35*4.0mm |