5258618
Air Transfer Tube
Cummins®

Introduction

The Cummins 5258618 Air Transfer Tube is a component designed for use in commercial trucks. It serves a specific function within the truck’s air system, contributing to the overall efficiency and reliability of air-dependent operations. Understanding its purpose and significance is key to maintaining the optimal performance of commercial vehicles.

Basic Concepts of Air Transfer Tubes

An Air Transfer Tube is a conduit that facilitates the movement of compressed air within a truck’s air system. It plays a role in ensuring that air flows efficiently from the compressor to various components that rely on air pressure, such as the brake system and suspension. The tube’s design and material are important for maintaining the integrity of the air flow under varying conditions ¹.

Purpose of the Cummins 5258618 Air Transfer Tube

The Cummins 5258618 Air Transfer Tube is integral to the operation of a truck’s air brake system and other air-dependent systems. It allows for the transfer of compressed air, which is necessary for the activation of brakes and the operation of air suspension systems. Its role is to provide a reliable pathway for air, ensuring that these systems function correctly and safely.

Key Features

The Cummins 5258618 Air Transfer Tube is characterized by several key features that enhance its performance. It is constructed from durable materials that can withstand the pressures and temperatures encountered in a truck’s air system. The design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to protect against abrasion and impact, which are common in the harsh environment of a commercial truck.

Benefits

The Cummins 5258618 Air Transfer Tube offers several benefits that contribute to the efficient operation of a truck. It provides improved air flow efficiency, which can lead to better performance of air-dependent systems. The tube’s durable construction ensures longevity, even under demanding conditions. Its reliable design helps to prevent air leaks, which can compromise the effectiveness of the air brake system and other components.

Installation Considerations

When installing the Cummins 5258618 Air Transfer Tube, it is important to consider compatibility with the specific truck model and air system. Proper installation requires attention to detail to ensure that all connections are secure and that the tube is correctly positioned to avoid kinks or obstructions that could impede air flow. Following manufacturer guidelines will help to ensure that the tube functions as intended.

Troubleshooting Common Issues

Common issues with the Cummins 5258618 Air Transfer Tube may include air leaks, blockages, or damage to the tube itself. Troubleshooting steps may involve inspecting the tube for visible damage, checking connections for tightness, and testing for leaks in the air system. Solutions could range from tightening connections to replacing the tube if it is damaged.

Maintenance Tips

To ensure the optimal performance and longevity of the Cummins 5258618 Air Transfer Tube, regular maintenance is recommended. This includes inspecting the tube for signs of wear or damage, cleaning any debris that may accumulate around the fittings, and ensuring that all connections remain tight. Adhering to a maintenance schedule can help to prevent issues and ensure the reliable operation of the truck’s air system.

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 a diverse product range, Cummins has established a strong reputation in the commercial truck industry. The company’s commitment to quality and performance is reflected in its components, including the Cummins 5258618 Air Transfer Tube ².

Compatibility with Cummins Engines

The Air Transfer Tube, identified by part number 5258618, is a critical component in the air intake system of certain Cummins engines. This part is designed to facilitate the transfer of air from the turbocharger to the engine’s intake manifold, ensuring efficient and effective air flow.

Compatibility with Specific Cummins Engines

QSB6.7 CM850 (CM2850)

The Air Transfer Tube (5258618) is compatible with the QSB6.7 CM850 (CM2850) engine. This engine is known for its robust performance and reliability, often used in various industrial and agricultural applications. The air transfer tube ensures that the engine receives the optimal amount of air, which is crucial for maintaining power and efficiency.

QSB7 CM2880 B117

Similarly, the Air Transfer Tube (5258618) fits the QSB7 CM2880 B117 engine. This engine is part of the QSB series, which is designed for heavy-duty applications. The air transfer tube plays a vital role in the engine’s air intake system, ensuring that the turbocharger can efficiently deliver compressed air to the engine.

Importance of the Air Transfer Tube

The air transfer tube is essential for maintaining the integrity of the air intake system. It helps in reducing air leaks, which can lead to decreased engine performance and efficiency. By ensuring a secure and efficient transfer of air, the tube contributes to the overall reliability and longevity of the engine.

Installation Considerations

When installing the Air Transfer Tube (5258618) in either the QSB6.7 CM850 (CM2850) or the QSB7 CM2880 B117 engine, it is important to follow the manufacturer’s guidelines. Proper installation ensures that the engine operates at its best, with minimal risk of air leaks or other performance issues.

Role of Part 5258618 Air Transfer Tube in Engine Systems

The part 5258618 Air Transfer Tube is an essential component in the efficient operation of engine systems, particularly in the context of air intake and connection mechanisms. This tube facilitates the smooth transfer of air from the air intake system to various engine components, ensuring that the engine receives a consistent and regulated airflow.

In the air intake system, the 5258618 tube connects to the air filter housing, allowing filtered air to be directed into the engine’s combustion chambers. This connection is vital for maintaining the air-fuel mixture, which is necessary for optimal engine performance and fuel efficiency.

Additionally, the tube plays a significant role in connecting to the throttle body, where the air mixes with fuel before entering the combustion chambers. This connection ensures that the airflow is metered accurately, contributing to stable engine operation and responsive throttle control.

Furthermore, the 5258618 tube may also interface with other components such as the mass airflow (MAF) sensor, providing a pathway for the sensor to measure the volume and density of the incoming air. This data is crucial for the engine control unit (ECU) to make real-time adjustments to the air-fuel ratio, enhancing overall engine efficiency and performance.

Conclusion

The Cummins 5258618 Air Transfer Tube is a vital component in the air systems of commercial trucks and specific Cummins engines. Its role in facilitating efficient air flow, ensuring reliable operation of air-dependent systems, and contributing to the overall performance and longevity of the engine cannot be overstated. Proper installation, maintenance, and understanding of its function are essential for the optimal operation of commercial vehicles.