4939892
Air Transfer Pipe
Cummins®

Introduction

The Cummins 4939892 Air Transfer Pipe is a component designed for use in commercial trucks. It serves a specific function within the vehicle’s air system, contributing to the overall performance and reliability of the truck. Understanding its purpose and significance can help in maintaining and optimizing the truck’s operational efficiency.

Basic Concepts of Air Transfer Pipes

An Air Transfer Pipe is a conduit that facilitates the movement of compressed air within a truck’s air system. This system is vital for various functions, including the operation of air brakes, suspension systems, and other pneumatic components. The efficiency of the air transfer process directly impacts the performance and safety of the vehicle ¹.

Purpose of the 4939892 Air Transfer Pipe

This Cummins part plays a role in the air brake system by ensuring a consistent and reliable flow of compressed air to the brake components. It also supports other systems that rely on pressurized air, contributing to the truck’s overall operational effectiveness. Its design allows for efficient air distribution, which is crucial for the timely and effective operation of air-dependent systems.

Key Features

The 4939892 is constructed from durable materials that can withstand the pressures and conditions within a truck’s air system. Its design includes features that enhance its performance, such as smooth internal surfaces to minimize air resistance and robust connections to ensure a secure fit within the system. These characteristics contribute to its longevity and reliability ².

Benefits

The use of the 4939892 offers several advantages. It provides improved airflow within the system, which can lead to more responsive air brakes and other pneumatic components. Additionally, its durable construction reduces the need for frequent maintenance, and its reliable performance enhances the overall system reliability of the truck.

Installation Considerations

When installing this part, it is important to follow guidelines to ensure proper fit and function. Preparatory steps may include cleaning the installation area and inspecting the pipe for any damage. The use of appropriate tools is recommended to secure the pipe in place, and attention should be paid to avoiding common pitfalls such as improper alignment or over-tightening of connections.

Troubleshooting Common Issues

Typical problems with the 4939892 may include leaks or blockages within the pipe. Diagnostic steps to identify these issues can involve checking for signs of air escaping or testing the airflow through the pipe. Solutions may range from tightening connections to replacing the pipe if it is damaged or worn.

Maintenance Tips

To ensure the longevity and optimal performance of the 4939892, routine maintenance is recommended. This includes regular inspections for signs of wear or damage, and cleaning the pipe to remove any debris that may obstruct airflow. Adhering to manufacturer-recommended inspection intervals can help in identifying potential issues before they lead to system failures ³.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and innovation, providing reliable components that contribute to the efficiency and performance of commercial vehicles.

Compatibility with Cummins Engines

The Air Transfer Pipe, identified by the part number 4939892, is a critical component in the Cummins engine ecosystem. This part is designed to ensure the efficient transfer of air within the engine’s system, playing a vital role in maintaining optimal engine performance. Below is a detailed look at the compatibility of this part with various Cummins engines:

ISB/ISD4.5 CM2150 B119

The ISB/ISD4.5 CM2150 B119 engine is a robust and reliable power unit, often utilized in a variety of applications, from construction equipment to agricultural machinery. The Air Transfer Pipe for this engine is engineered to fit seamlessly, ensuring that the air flow is directed precisely where it is needed, enhancing the engine’s efficiency and performance.

ISB/ISD6.7 CM2150 SN

Similar to its smaller counterpart, the ISB/ISD6.7 CM2150 SN engine also benefits from the Air Transfer Pipe part 4939892. This engine, known for its power and durability, is commonly found in heavy-duty vehicles and industrial applications. The pipe’s design ensures that the engine’s air intake system operates at peak efficiency, contributing to the engine’s overall reliability and longevity.

ISBE CM2150

The ISBE CM2150 engine is another variant that can utilize the Air Transfer Pipe part 4939892. This engine is often used in a range of applications, including marine and stationary power systems. The pipe’s precise fit and construction are critical in maintaining the engine’s air flow dynamics, ensuring that the engine performs consistently under various operating conditions.

ISBE4 CM850

Lastly, the ISBE4 CM850 engine also integrates the Air Transfer Pipe part 4939892 into its system. This engine is known for its versatility and is used in various sectors, including construction and power generation. The pipe’s role in this engine is to facilitate a smooth and efficient transfer of air, which is essential for the engine’s performance and efficiency.

Role of Part 4939892 Air Transfer Pipe in Engine Systems

The part 4939892 Air Transfer Pipe is integral to the efficient operation of engine systems, particularly in the context of air intake and connection components. This pipe facilitates the smooth transfer of air from the air intake system to various engine components, ensuring optimal performance and efficiency.

Air Intake System Integration

In the air intake system, the 4939892 Air Transfer Pipe connects the air filter housing to the throttle body or the intake manifold. This connection is vital for maintaining a consistent airflow into the engine. The pipe ensures that the air, once filtered, is delivered without turbulence or restriction, which is essential for precise air-fuel mixture control. This, in turn, enhances combustion efficiency and overall engine performance.

Connection to Engine Components

The 4939892 Air Transfer Pipe also plays a significant role in connecting to other engine components such as the intercooler (in turbocharged engines) or the mass airflow (MAF) sensor. By providing a direct and secure pathway for air, the pipe helps in maintaining the integrity of the air supply system. This is particularly important in high-performance engines where even minor disruptions in airflow can lead to significant decreases in power output and efficiency.

Enhancing System Reliability

Furthermore, the 4939892 Air Transfer Pipe contributes to the reliability of the engine system by reducing the risk of air leaks. Its design and material are chosen to withstand the pressures and temperatures within the engine compartment, ensuring a durable and long-lasting connection. This reliability is essential for maintaining consistent engine performance over time.

Conclusion

In summary, the 4939892 Air Transfer Pipe is a key component in the air intake and connection systems of an engine, playing a vital role in ensuring efficient airflow, secure connections, and system reliability. Its compatibility with various Cummins engines underscores its versatility and importance in maintaining optimal engine performance across a range of applications.