Essential Engine Components: Your Guide to Cylinder Liners and Pistons

AddTime:2025-08-27 15:26:21    Views:

Essential Engine Components: Your Guide to Cylinder Liners and Pistons

Understanding the vital role of key engine parts for performance and longevity.

Essential Engine Components: Your Guide to Cylinder Liners and Pistons

In the world of diesel and heavy-duty machinery, engine performance is everything. Whether you're operating a Hitachi Excavator, a Komatsu bulldozer, or a Hino truck, the longevity and efficiency of your engine depend on the quality of its internal components. Two of the most critical parts are the cylinder liner and the piston. At Quanzhou Helong Machinery Parts Co., Ltd., we specialize in providing high-quality replacement parts that meet or exceed OEM specifications, ensuring your equipment stays running strong.

The Role of Cylinder Liners and Pistons

A cylinder liner, or sleeve, is a cylindrical part that fits into the engine block to form the cylinder's bore. It provides a wear-resistant surface for the piston to move against. The quality of the liner is crucial for maintaining proper compression and heat dissipation. A worn-out liner can lead to reduced engine power, increased oil consumption, and even catastrophic engine failure.

The piston, on the other hand, is the heart of the engine's reciprocating motion. It transfers the force from the expanding gas in the combustion chamber to the crankshaft. Together with the cylinder liner, the piston and its rings create a sealed chamber, allowing for the efficient combustion of fuel. A high-quality piston is essential for durability and performance under extreme temperatures and pressures.

High-Quality Cylinder Liners and Pistons from Helong

We understand the importance of reliability. That's why we meticulously source and test our parts to ensure they stand up to the rigorous demands of industrial use. Here is a selection of our quality cylinder liners and pistons, suitable for a range of popular engines.

No.Product TypePart Name & Part Number(s)Compatible Engine/Equipment
1Cylinder Liner Sleeve5318477, 5209937, 531-8477Cummins 6LTAA9.5 Engine
2Cylinder Liner Kit / Liner5290937Cummins ISL9.5 Engine
3Cylinder Liner5290937, 5267489, 5530375, 5318477, 4376406Cummins Engines
4Cylinder Liner (Half-finished)11467-1591, 114671591Hino H06C, H06CT, H06C-T, H06TI, H06-TI Engine; Hitachi Excavator EX220, EX220LC-3, EX270, EX270LC
5Cylinder Liner6150-21-2221Komatsu 6D125 Engine
6PistonN/AMitsubishi 6D23 Engine
7Piston Body and Clips368-7818, 3687818Caterpillar® Engines
8Piston13216-1470Hino W04D Engine
9PistonS130B-E0190, S130B-E0360, S130B-E0380Hino P11C Truck Engine
10Piston1-12111-713-1, 1121117131Isuzu 6SD1, 6SD1T Engine

Choosing the right parts is essential for the health of your engine. At Quanzhou Helong Machinery Parts Co., Ltd., we are committed to providing you with the best components on the market. Our products are designed for precision fit and long-lasting durability, helping you minimize downtime and maximize productivity.

Trust in Helong's Expertise

We pride ourselves on our deep industry knowledge and our ability to supply parts for a wide range of applications, from construction and agriculture to transportation. Our focus is on providing genuine quality alternatives that offer excellent value without compromising on performance. When you choose our parts, you are investing in the reliability and future of your machinery.