4013055
Cylinder Liner
Cummins®

Introduction

The Cummins 4013055 Cylinder Liner is a component designed for use in heavy-duty truck engines. It plays a significant role within the engine’s cylinder, contributing to the overall performance and durability of the engine. Understanding its purpose and significance is fundamental for maintaining and optimizing heavy-duty truck engines.

Basic Concepts of Cylinder Liners

A cylinder liner, also known as a cylinder sleeve, is a replaceable component that forms the inner surface of an engine’s cylinder. Its primary function is to provide a durable and smooth surface for the piston to move against, reducing friction and wear ¹. Cylinder liners can be categorized into wet liners, which come into direct contact with the engine’s coolant, and dry liners, which do not. The choice between wet and dry liners depends on the engine design and specific requirements ².

Purpose of the Cummins 4013055 Cylinder Liner

The Cummins 4013055 Cylinder Liner contributes to the operation of a truck engine by providing a durable and wear-resistant surface for the piston rings to travel against. This ensures efficient combustion and reduces friction. Additionally, the liner aids in maintaining engine durability by protecting the engine block from wear and thermal stress ³.

Key Features

The Cummins 4013055 Cylinder Liner is characterized by its material composition, typically made from cast iron or other high-strength alloys, which offer excellent wear resistance and thermal conductivity. Its design includes precise machining to ensure a proper fit within the engine block and smooth operation. Unique attributes may include coatings or treatments that further enhance its functionality and longevity ⁴.

Benefits of Using Cummins 4013055 Cylinder Liner

Utilizing the Cummins 4013055 Cylinder Liner offers several advantages. It contributes to improved engine efficiency by reducing friction and wear, leading to better fuel economy. The liner’s durability and resistance to thermal stress enhance the engine’s longevity, while its reliable performance ensures consistent engine operation under various conditions ⁵.

Installation Process

Proper installation of the Cummins 4013055 Cylinder Liner involves several steps. It begins with preparing the engine block to ensure a clean and smooth surface for the liner. The liner is then carefully inserted into the cylinder bore, ensuring it is properly aligned and seated. Tools such as a liner hone may be used to achieve the correct fit and finish. Precautions include verifying the liner’s orientation and ensuring no debris is present that could cause damage during operation ⁶.

Common Issues and Troubleshooting

Common problems associated with cylinder liners include wear, scoring, and cracking. These issues can arise from improper installation, excessive heat, or inadequate lubrication. Troubleshooting steps may involve inspecting the liner for signs of damage, checking the engine’s lubrication system for proper function, and ensuring the engine block is in good condition. In some cases, replacing the liner may be necessary to restore engine performance ⁷.

Maintenance Tips

To ensure optimal performance and longevity of the Cummins 4013055 Cylinder Liner, regular maintenance is recommended. This includes inspecting the liner for signs of wear or damage during routine engine maintenance. Keeping the engine’s lubrication system in good condition is also crucial, as proper lubrication reduces friction and wear on the liner. Following recommended maintenance intervals and procedures will help maintain the liner’s condition and contribute to the engine’s overall reliability ⁸.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry. Its product range includes engines for on-highway and off-highway applications, filtration systems, and power generation equipment, serving a wide array of industries and customers worldwide ⁹.

Compatibility and Applications

The Cummins part number 4013055, a Cylinder Liner, is designed to fit seamlessly into various engine models, ensuring optimal performance and durability. This part is compatible with the QSW/QSV82, QSW27, QSW36, and QSW73 engines.

For the QSW/QSV82 engines, the cylinder liner is engineered to fit precisely, providing a snug and reliable seal that enhances engine efficiency and longevity. The same attention to detail is applied to the QSW27 and QSW36 engines, where the cylinder liner ensures smooth operation and reduces wear and tear.

In the case of the QSW73 engine, the cylinder liner is crafted to meet the specific demands of this model, ensuring that it performs optimally under various conditions. The design of the 4013055 cylinder liner allows it to be a versatile component across these engine types, providing a consistent and reliable fit ¹⁰.

Role of Part 4013055 Cylinder Liner in Engine Systems

The part 4013055 Cylinder Liner is a critical component in the assembly and functionality of various engine systems. It is specifically designed to fit within the cylinder assembly block, where it plays a significant role in the overall performance and durability of the engine.

Integration with the Cylinder Assembly Block

When installed, the 4013055 Cylinder Liner is precisely fitted into the cylinder assembly block. This liner provides a smooth surface for the piston to move against, reducing friction and wear. The liner’s material is chosen for its ability to withstand high temperatures and pressures, ensuring longevity and efficiency in the engine’s operation ¹¹.

Interaction with the Cylinder Assembly Liner

In the cylinder assembly, the liner works in conjunction with other components to create a sealed environment for combustion. The cylinder assembly liner is responsible for maintaining the integrity of the combustion chamber, ensuring that gases are contained effectively during the power stroke. This interaction is vital for achieving optimal engine performance and fuel efficiency ¹².

Contribution to the Engine Block

The engine block houses the cylinder assembly, including the cylinder liner. The liner’s role extends to protecting the block from the extreme conditions within the combustion chamber. By providing a barrier between the block and the high-temperature gases, the liner helps in preserving the structural integrity of the engine block over time ¹³.

Synergy with the Cylinder and Piston

The cylinder liner is in constant contact with the piston as it moves up and down during the engine’s operation. This interaction requires the liner to be durable yet flexible enough to accommodate the piston’s motion without excessive wear. The liner’s design contributes to the engine’s smoothness and reliability, directly influencing the engine’s overall performance ¹⁴.

Conclusion

The Cummins 4013055 Cylinder Liner is a vital component in heavy-duty truck engines, contributing to their performance, durability, and efficiency. Proper installation, regular maintenance, and understanding its role within the engine system are essential for maximizing the benefits of this part.