4937982
Air Transfer Tube
Cummins®

Introduction

The Air Transfer Tube 4937982 is a component designed for use in commercial trucks, specifically within the air system. This tube facilitates the movement of compressed air throughout the vehicle, which is vital for various operations such as braking, suspension, and other pneumatic systems. Cummins, a well-established manufacturer in the automotive industry, produces this part, leveraging their expertise to ensure reliability and performance in demanding environments ¹.

Basic Concepts of Air Transfer Tubes

An Air Transfer Tube is a conduit that allows compressed air to travel from the compressor to various parts of the truck that require air pressure to function. This includes the brake system, suspension, and other pneumatic controls. The tube operates by providing a pathway for air to flow under pressure, ensuring that all components receive the necessary air supply to operate effectively. The air system in heavy-duty trucks is fundamental, as it supports critical functions that ensure safety and efficiency on the road ².

Purpose of the 4937982 Air Transfer Tube

The 4937982 Air Transfer Tube is engineered to enhance the efficiency and performance of the truck’s air system. It plays a role in maintaining consistent air pressure throughout the system, which is crucial for the reliable operation of pneumatic components. By ensuring a steady flow of compressed air, this tube contributes to the overall performance and efficiency of the vehicle, supporting essential functions like braking and suspension ³.

Key Features

The 4937982 Air Transfer Tube is constructed from durable materials that can withstand the high pressures and temperatures typical in commercial truck environments. Its design includes reinforced sections to prevent kinking and ensure a smooth flow of air. Additionally, the tube features secure connection points that facilitate easy installation and removal, enhancing its functionality and ease of use.

Benefits

Using the 4937982 Air Transfer Tube offers several advantages, including improved air flow, enhanced durability, and increased reliability. These benefits contribute to the truck’s performance by ensuring that all pneumatic systems receive a consistent and adequate air supply. This consistency is vital for maintaining the efficiency and safety of the vehicle, particularly in heavy-duty applications where reliability is paramount.

Installation and Compatibility

Proper installation of the 4937982 Air Transfer Tube involves securing it in place with the provided fittings and ensuring all connections are tight to prevent air leaks. It is designed to be compatible with a range of truck models and engine types, making it a versatile component for fleet managers and maintenance professionals.

Maintenance and Troubleshooting

Regular maintenance of the 4937982 Air Transfer Tube includes checking for signs of wear or damage, ensuring all connections are secure, and verifying that there are no leaks in the system. Common issues may include blockages or kinks in the tube, which can be addressed by inspecting the tube regularly and making necessary adjustments or replacements.

Safety Considerations

When handling and installing the 4937982 Air Transfer Tube, it is important to follow safety practices to avoid injury or damage to the component. This includes wearing appropriate personal protective equipment and ensuring that the truck’s air system is depressurized before beginning any work. Proper maintenance is also crucial to avoid potential hazards associated with air system failures.

Cummins: A Brief Overview

Cummins is a renowned manufacturer with a long-standing reputation in the automotive industry. Known for their commitment to quality and innovation, Cummins produces a wide range of components designed to enhance the performance and reliability of commercial vehicles. Their history of excellence and dedication to advancing automotive technology underscores the quality and reliability of their products, including the 4937982 Air Transfer Tube.

Air Transfer Tube (Part 4937982) Compatibility with Cummins Engines

The Air Transfer Tube, identified by part number 4937982, is a critical component in the Cummins engine ecosystem. This part is designed to facilitate the transfer of air within the engine system, ensuring optimal performance and efficiency. It is compatible with several Cummins engine models, including the ISB CM2150 and ISB6.7 CM2250.

ISB CM2150

The ISB CM2150 engine is part of Cummins’ lineup of industrial and on-highway engines. The Air Transfer Tube (4937982) is engineered to fit seamlessly within this engine model, providing a reliable conduit for air flow. This ensures that the engine operates smoothly, maintaining its performance characteristics over time.

ISB6.7 CM2250

Similarly, the ISB6.7 CM2250 engine benefits from the Air Transfer Tube (4937982). This part is specifically designed to integrate with the ISB6.7 CM2250, ensuring that the air transfer process is efficient and effective. The compatibility of this part with the ISB6.7 CM2250 engine underscores its versatility and importance in the Cummins engine family.

Grouping Compatibility

Both the ISB CM2150 and ISB6.7 CM2250 engines share a common requirement for the Air Transfer Tube (4937982). This part’s design allows it to be used across these engine models, simplifying maintenance and repair processes. The compatibility of the Air Transfer Tube with these engines highlights its critical role in maintaining engine performance and reliability.

Role of Part 4937982 Air Transfer Tube in Engine Systems

The part 4937982 Air Transfer Tube is an essential component in the efficient operation of various engine systems, particularly in the context of plumbing and crankcase breather systems.

Plumbing System Integration

In the plumbing system of an engine, the Air Transfer Tube facilitates the movement of air and gases between different components. It ensures that air flows smoothly from the intake manifold to the various chambers and passages within the engine. This seamless flow is vital for maintaining the correct air-fuel mixture, which is necessary for optimal combustion. The tube also helps in venting excess pressure and ensuring that the engine operates within safe parameters.

Crankcase Breather System Functionality

The crankcase breather system is designed to release built-up gases and pressure from the crankcase. The Air Transfer Tube plays a significant role here by providing a dedicated pathway for these gases to escape. This not only prevents pressure build-up, which could lead to leaks or damage, but also ensures that the crankcase remains clean by expelling contaminants. The tube connects to the breather valve, allowing for the efficient release of gases while preventing the ingress of external contaminants.

By integrating with these systems, the Air Transfer Tube enhances the overall performance and reliability of the engine, ensuring that both the plumbing and crankcase breather systems operate efficiently.

Conclusion

The 4937982 Air Transfer Tube by Cummins is a vital component in the air system of commercial trucks, ensuring the efficient operation of pneumatic systems such as braking and suspension. Its durable construction, ease of installation, and compatibility with various Cummins engine models make it a reliable choice for fleet managers and maintenance professionals. Regular maintenance and adherence to safety practices are essential to maximize the benefits of this Cummins part, contributing to the overall performance and safety of the vehicle.