4918985
Cylinder Liner Replacer
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,399.95 $2,855.94

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction

The Cummins 4918985 Cylinder Liner Replacer is a specialized tool designed for the maintenance and repair of heavy-duty truck engines. Its purpose is to facilitate the replacement of cylinder liners, which are vital components in the engine’s combustion process. This tool is significant in heavy-duty truck maintenance as it allows for efficient and precise installation of new cylinder liners, thereby helping to maintain engine performance and extend the lifespan of the engine 1.

Function and Operation

The Cummins 4918985 operates by providing a secure and stable environment for the insertion and seating of new cylinder liners. It ensures that the liners are properly aligned and seated within the engine block, which is crucial for maintaining engine performance and efficiency. By using this tool, mechanics can achieve a precise fit, reducing the risk of misalignment and ensuring optimal engine operation 2.

Key Features

The Cummins 4918985 is constructed from high-quality materials, ensuring durability and reliability during use. Key features include a robust design that accommodates various cylinder liner sizes, precision-machined components for accurate alignment, and ergonomic handles for ease of use. These features contribute to the tool’s effectiveness in facilitating cylinder liner replacement 3.

Benefits of Using a Cylinder Liner Replacer

Utilizing the Cummins 4918985 offers several advantages. It enhances engine longevity by ensuring that new cylinder liners are installed correctly, which is vital for maintaining engine efficiency and performance. Additionally, it provides a cost-effective solution compared to traditional repair methods, as it reduces the time and labor required for cylinder liner replacement. This tool also minimizes the risk of damage to engine components during the replacement process.

Installation Process

The installation process of the Cummins 4918985 involves several steps. First, the engine block must be prepared by cleaning and inspecting the cylinder bore. Next, the replacer is positioned over the cylinder bore, and the new liner is inserted. The tool is then used to press the liner into place, ensuring it is properly seated. Throughout the process, it is important to follow best practices, such as using the correct amount of force and verifying the alignment of the liner.

Maintenance and Troubleshooting

To maintain the Cummins 4918985, it is important to clean it thoroughly after each use to remove any debris or residue. Regular inspection for wear and damage is also recommended to ensure the tool remains in optimal condition. Common issues that may arise include misalignment of the cylinder liner or difficulty in seating the liner. Troubleshooting these issues typically involves re-evaluating the alignment and ensuring the tool is used correctly.

Compatibility and Applications

The Cummins 4918985 is designed for use with specific types of engines and truck models. It is particularly beneficial in applications where precise cylinder liner replacement is required to maintain engine performance. The tool’s compatibility ensures that it can be effectively used in a variety of heavy-duty truck maintenance scenarios.

Performance Data and Testing

Performance data and testing results for the Cummins 4918985 demonstrate its effectiveness in facilitating cylinder liner replacement. The tool has been tested to industry standards, ensuring it meets the requirements for precision and durability. These tests provide valuable insights into the tool’s performance and reliability in real-world applications.

Customer Reviews and Feedback

Customer reviews and feedback on the Cummins 4918985 highlight its ease of use, durability, and effectiveness in cylinder liner replacement. Common praises include the tool’s precision and the reduction in time required for replacement tasks. Any noted areas for improvement are typically minor and relate to specific use cases or preferences.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is committed to providing innovative solutions that enhance performance, efficiency, and reliability. The company’s history of excellence and dedication to quality is reflected in its products, including the Cummins 4918985 Cylinder Liner Replacer.

Understanding the Role of Part 4918985 Cylinder Liner Replacer in Engine Systems

When it comes to maintaining and repairing engine systems, the integration of specialized components is essential for ensuring optimal performance and longevity. Part 4918985, the Cylinder Liner Replacer, is a component that significantly contributes to the functionality of various engine systems by facilitating the replacement of worn or damaged cylinder liners. This process is integral to the overall health and efficiency of the engine.

Interaction with Piston Assembly Replacer

The Cylinder Liner Replacer works in conjunction with the Piston Assembly Replacer to ensure a seamless repair and maintenance process. When a cylinder liner is compromised, it can lead to a host of issues including reduced compression, increased friction, and potential damage to the piston assembly. By replacing the cylinder liner, the Cylinder Liner Replacer helps to restore the precise clearances and tolerances necessary for the piston assembly to operate efficiently.

The Piston Assembly Replacer, on the other hand, is designed to facilitate the replacement of the entire piston assembly, which includes the piston, piston rings, and connecting rod. When these components are worn or damaged, they can cause significant performance issues such as decreased power output, increased fuel consumption, and heightened emissions. By working together, the Cylinder Liner Replacer and Piston Assembly Replacer ensure that both the cylinder and piston components are in optimal condition, thereby enhancing the engine’s overall performance and reliability.

Benefits of Using Part 4918985

Incorporating Part 4918985 into engine maintenance routines offers several advantages. Firstly, it allows for a more straightforward and efficient replacement process, reducing downtime and labor costs. Secondly, it ensures that the cylinder liners are replaced with precision-engineered components that meet or exceed original equipment manufacturer (OEM) specifications. This attention to detail helps to maintain the engine’s performance standards and prolong its operational life.

Additionally, the use of a specialized Cylinder Liner Replacer like Part 4918985 minimizes the risk of installation errors, which can lead to further engine damage. It provides a reliable solution for addressing cylinder liner issues, thereby contributing to the engine’s consistent and efficient operation.

Conclusion

In summary, the Cummins 4918985 Cylinder Liner Replacer plays a significant role in maintaining the integrity and performance of engine systems by ensuring that cylinder liners are replaced accurately and efficiently. Its integration with components like the Piston Assembly Replacer underscores its importance in comprehensive engine maintenance and repair strategies.


  1. Maclaurin, Bruce. High Speed Off-Road Vehicles. Wiley, 2018.

  2. Bell, Joseph A. Modern Diesel Technology Electricity Electronics. Delmar Cengage Learning, 2014.

  3. Cummins Inc. Operation and Maintenance Manual for QSK23 CM2250 K109. Bulletin Number 4367359.

SPECIFICATIONS

Service Part Topic
022
Package Dimensions
26.0 x 22.9 x 23.5 in
Weight
5 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.