In high-capacity diesel and marine engines, cylinder liners—or sleeves—serve as the durable cylindrical surface where the piston reciprocates.
The cylinder liners and cylinder sleeves used in high-capacity diesel engines, marine engines, and other applications have far superior material in comparison to the cylindrical block of the diesel engine.

Material & Manufacturing Excellence
RA Power Solutions understands the importance of cylinder liner application and manufactures cylinder liners having the following features:
- The cylinder liners manufactured are of alloyed cast iron with composition of chromium, vanadium, and molybdenum. The percentage varies according to the application of the cylinder liner.
- Cylinder liner of cast iron manufactured by RA Power Solutions contains graphite, which is considered to have good lubricant properties.
- The alloying elements used at the time of casting of cylinder liner resist corrosion and improve the wear resistance at high temperatures.
- We cast the cylinder liners using a centrifugal system. This process ensures dense and blowhole-free casting.
- The cylinder liner manufactured by RA Power Solutions are high wear resistance having good thermal conductivity and internal damping properties.
- The cost of the cylinder liners is considerably lower than comparison of the cylinder liners supplied by the manufacturers of the engines. All cylinder liners stand to guarantee satisfactory performance.
Global Compatibility & Custom Fabrication
We routinely manufacture and export cylinder liners for all major engine brands, including MAN B&W, Cummins, Caterpillar, Wartsila, Mitsubishi, Volvo Penta, Yanmar, and many others.
Whether you provide a sample or a technical drawing, our team can custom-engineer cylinder liners and sleeves to meet your specifications

Why RA Power Solutions Stands Out?
- Custom & precision manufacturing using advanced methods like centrifugal casting and CNC machining.
- Global export capability backed by decades of experience and partnerships with OEMs.
- Quality assurance through complete dimensional inspection and certification.
- Technical flexibility for small batches or bespoke designs.
For more information on high-quality cylinder liners, cylinder liners of diesel engine, please email us at rajshahani@rapowersolutions.com or info@rapowersolutions.com, or call us at +91 9582647131 or +91 9810012383.
FAQs:
A: It provides a durable surface for the piston to move, withstanding wear, heat, and pressure.
A: We use high-grade cast iron or alloy steel with optional chrome plating, phosphating, or nitriding.
A: We produce liners up to 1500 mm in length for various engine types.
A: Yes, we can manufacture based on your sample or technical drawing.
A: We supply for MAN B&W, Caterpillar, Wartsila, Mitsubishi, Yanmar, Cummins, and more.
In high-capacity diesel and marine engines, cylinder liners—or sleeves—serve as the durable cylindrical surface where the piston reciprocates. The cylinder liners and cylinder sleeves used in high-capacity diesel engines, marine engines, and other applications have far superior material in comparison to the cylindrical block of the diesel engine. Material & Manufacturing Excellence RA Power Solutions … Continue reading “Cylinder Liners and Cylinder Sleeves of Diesel and Marine Engine”