Komatsu 6D105 Cylinder Liner: The Heart of Your Engine
Posted on August 12, 2025

At Quanzhou Helong Machinery Parts Co., Ltd., we understand that the longevity and performance of your heavy machinery depend on the quality of every single component. The **cylinder liner** is a critical, yet often overlooked, part that directly impacts the efficiency and lifespan of your engine. In this article, we'll delve into the specifics of the Komatsu 6D105 engine's cylinder liner, highlighting its importance and why choosing a high-quality replacement is essential.
What Makes the Komatsu 6D105 Cylinder Liner So Important?
The cylinder liner, also known as a cylinder sleeve, is the cylindrical component that is inserted into the engine block. It provides a wear-resistant surface for the piston rings to slide against, forming a combustion chamber. For the **Komatsu 6D105 engine**, a workhorse in many heavy-duty applications, the cylinder liner must withstand extreme conditions, including high temperatures, immense pressure, and constant friction. A well-designed and durable liner ensures optimal sealing, which is crucial for maintaining compression, preventing oil consumption, and maximizing power output.
Choosing a reliable replacement, such as the genuine or high-quality aftermarket part, is a strategic investment. A superior liner will feature a strong material composition and precise machining to resist wear, corrosion, and thermal stress. This not only prevents costly engine damage but also contributes to better fuel efficiency and reduced emissions, keeping your equipment running smoothly and reliably for longer.
Komatsu 6D105 Cylinder Liner (Part No. 6136-21-2211) Product Information
We've compiled the key specifications for the Komatsu 6D105 cylinder liner to help you easily identify the correct part for your needs. At Quanzhou Helong Machinery, we ensure every part meets stringent quality standards to deliver the performance and durability you expect.
| No. | Product Name | Engine Model | Part Number |
|---|---|---|---|
| 1 | Komatsu Cylinder Liner | 6D105 | 6136-21-2211 |
Why Choose Helong Machinery?
Choosing the right supplier for your engine parts is just as important as choosing the right part itself. At Quanzhou Helong Machinery Parts Co., Ltd., we pride ourselves on our commitment to quality, reliability, and customer satisfaction. We specialize in providing a wide range of engine components for leading brands like Komatsu, ensuring that our products meet or exceed OEM standards. Our extensive experience and rigorous quality control processes guarantee that you receive only the best parts to keep your machinery operating at peak performance.
Whether you're performing routine maintenance or a full engine rebuild, trust Quanzhou Helong Machinery Parts Co., Ltd. for high-quality, durable components that you can count on. The **Komatsu 6D105 cylinder liner**, part number 6136-21-2211, is just one example of our dedication to excellence.



