5267489
Cylinder Liner
Cummins®

Introduction

The Cummins 5267489 Cylinder Liner is a critical component for commercial truck engines, enhancing engine efficiency and durability. Understanding its function and significance is essential for maintaining and optimizing the performance of commercial vehicles.

Basic Concepts of Cylinder Liners

A cylinder liner, or cylinder sleeve, forms the inner surface of an engine’s cylinder, facilitating piston movement and containing combustion pressure. It interacts with piston rings to ensure a seal that maximizes engine efficiency and minimizes wear ¹.

Purpose of the Cummins 5267489 Cylinder Liner

This Cummins part is engineered to enhance truck engine operation by providing a durable and smooth surface for the piston. It reduces friction and wear, supporting engine longevity and operational efficiency.

Key Features

The 5267489 Cylinder Liner is constructed from high-quality materials offering superior resistance to wear and thermal expansion. Its design includes precise machining for optimal fit and performance, and it may incorporate advanced coatings or treatments to improve durability and efficiency.

Benefits

Using the 5267489 Cylinder Liner contributes to improved engine efficiency through reduced friction and enhanced sealing. Its durability supports engine longevity, and its reliable performance ensures consistent engine operation. It may offer specific advantages in material strength, thermal management, or resistance to wear compared to other liners.

Installation Process

Installing this part requires careful attention to ensure proper fit and function. The process involves preparing the engine block, inserting the liner, and ensuring it is securely in place. Special considerations may include checking for proper alignment and ensuring the liner is free from defects before installation.

Maintenance and Troubleshooting

Regular inspections of the 5267489 Cylinder Liner are recommended to maintain optimal performance. This includes checking for signs of wear, ensuring proper lubrication, and addressing any issues promptly. Troubleshooting common issues may involve assessing the condition of the liner, the fit with piston rings, and the overall engine performance.

Compatibility and Applications

This cylinder liner is designed for specific engines and truck models. It is important to verify compatibility to ensure the liner meets the requirements of the engine it is intended for. This component is part of Cummins’ range of engine components, designed to meet the demands of commercial truck applications.

Performance Under Various Conditions

The 5267489 Cylinder Liner is engineered to perform under a range of operating conditions. It is designed to withstand high loads, extreme temperatures, and varying speeds, ensuring reliable engine operation across different scenarios. Its performance characteristics are a testament to its design and material quality.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins plays a significant role in the automotive and heavy-duty truck industry. The company’s commitment to advancing engine technology is evident in its range of engine components, including the 5267489 Cylinder Liner ².

Compatibility

The 5267489 Cylinder Liner is designed to fit seamlessly with various Cummins engine models, including ISL9.5 and QSL9.3 engines. It ensures optimal sealing and durability, contributing to the engine’s longevity and efficiency.

Role in Engine Systems

This part is integral to engine systems, providing a durable and wear-resistant surface for the piston rings. It ensures a precise fit and smooth operation, maintaining compression and efficiency within the combustion chamber. The liner also plays a role in thermal management and sealing the combustion chamber, preventing gas leakage that could lead to loss of power and efficiency.

Conclusion

The Cummins 5267489 Cylinder Liner is a vital component for enhancing the performance and durability of commercial truck engines. Its precise design, high-quality materials, and advanced features contribute to engine efficiency, longevity, and reliable operation under various conditions.