4943761
Air Transfer Pipe
Cummins®

The 4943761 Air Transfer Tubing by Cummins is a component designed to facilitate the efficient transfer of air within the air systems of commercial trucks. Its role is significant in ensuring the proper operation of various air-dependent systems, particularly the air brake system, which is vital for the safety and performance of the vehicle ¹.

Basic Concepts of Air Transfer Tubing

Air Transfer Tubing is a conduit that allows compressed air to travel from one part of a truck’s air system to another. It is integral to maintaining efficient airflow, which is necessary for the operation of air brakes, suspension systems, and other pneumatic components. The tubing must be durable and resistant to the pressures and temperatures it encounters within the system ².

Purpose of 4943761 Air Transfer Tubing

The 4943761 Air Transfer Tubing is specifically engineered to play a role in the air brake system and other air-dependent components of a truck. It ensures that compressed air is delivered reliably to these systems, allowing them to function correctly. This tubing is part of the network that maintains the pressure required for effective braking and suspension operation ³.

Key Features

The 4943761 Air Transfer Tubing is constructed from materials that offer resistance to wear and environmental factors. Its design includes features that enhance its performance and durability, such as reinforced joints and a smooth interior to reduce air resistance. These characteristics contribute to the tubing’s ability to withstand the demands of commercial truck operations.

Benefits

The use of 4943761 Air Transfer Tubing provides several advantages, including improved air system efficiency due to its design, which minimizes air loss. Its durability ensures long-term reliability, even under the strenuous conditions typical of commercial trucking. This reliability is crucial for maintaining consistent performance and safety.

Installation Considerations

When installing the 4943761 Air Transfer Tubing, it is important to consider its compatibility with other components of the air system. Following best practices during installation, such as ensuring proper alignment and secure connections, is vital to achieve optimal performance and prevent issues such as leaks or reduced efficiency.

Troubleshooting Common Issues

Common issues with Air Transfer Tubing may include leaks or blockages, which can affect the performance of air-dependent systems. Troubleshooting these problems involves inspecting the tubing for signs of wear or damage, checking connections for tightness, and ensuring that there are no obstructions within the tubing that could impede airflow.

Maintenance Tips

To prolong the lifespan of the 4943761 Air Transfer Tubing, routine maintenance is recommended. This includes regular inspection for signs of wear, checking for and repairing any leaks, and cleaning the tubing to remove any contaminants that could affect its performance. Adhering to these maintenance practices helps ensure the tubing continues to function effectively.

Role in Truck Performance

The 4943761 Air Transfer Tubing contributes to overall truck performance by ensuring that air-dependent systems, such as the brakes and suspension, receive the necessary air pressure to operate efficiently. This reliability in air delivery directly impacts braking efficiency, air system reliability, and ultimately, driver safety.

Cummins: A Brief Overview

Cummins Inc. is a leader in the design and manufacture of diesel engines, with a strong presence in the commercial truck industry. The company’s history is marked by a commitment to innovation and quality, which is reflected in its wide range of products, including the 4943761 Air Transfer Tubing. Cummins’ expertise in engine manufacturing and air system components underscores its position as a trusted provider in the industry.

Cummins Engine Compatibility with Air Transfer Tubing Part 4943761

The Cummins Air Transfer Tubing part number 4943761 is designed to fit seamlessly with several of Cummins’ engine models. This part is integral to the engine’s air management system, ensuring efficient airflow and optimal engine performance.

D4.0 CM2620 D103B and F4.5 CM2620 F139B

The Air Transfer Tubing part 4943761 is compatible with both the D4.0 CM2620 D103B and F4.5 CM2620 F139B engines. These engines share a common platform, which allows the tubing to be interchanged between them. The part is engineered to connect the turbocharger to the intake manifold, ensuring that the air flow is directed efficiently into the combustion chamber. This compatibility is crucial for maintaining the performance and reliability of these engines.

ISB/ISD 4.5 CM2150 B119

The ISB/ISD 4.5 CM2150 B119 engine also utilizes the Air Transfer Tubing part 4943761. This part is specifically designed to fit the unique configuration of the ISB/ISD series, ensuring that the air transfer system operates smoothly. The tubing connects the turbocharger to the intake manifold, facilitating the flow of air and enhancing the engine’s efficiency and power output.

ISB 3.9 CM2220 B107

The ISB 3.9 CM2220 B107 engine is another model that is compatible with the Air Transfer Tubing part 4943761. This part is tailored to fit the specific design of the ISB 3.9 series, ensuring that the air transfer system functions optimally. The tubing connects the turbocharger to the intake manifold, which is essential for maintaining the engine’s performance and reliability.

ISBE 4 CM850

The ISBE 4 CM850 engine is also designed to work with the Air Transfer Tubing part 4943761. This part is engineered to fit the unique configuration of the ISBE series, ensuring that the air transfer system operates efficiently. The tubing connects the turbocharger to the intake manifold, facilitating the flow of air and enhancing the engine’s efficiency and power output.

By ensuring that the Air Transfer Tubing part 4943761 is correctly installed, engine performance and reliability can be maintained across these various Cummins engine models. This compatibility highlights the versatility and robustness of Cummins’ design, providing a seamless fit for this critical component.

Role of Part 4943761 Air Transfer Tubing in Engine Systems

Part 4943761 Air Transfer Tubing is integral to the efficient operation of engine systems, particularly in the context of air intake and connection components.

Air Intake System Integration

In the air intake system, the Air Transfer Tubing facilitates the smooth transition of air from the air filter to the throttle body. This tubing ensures that the air, now free of contaminants, is delivered consistently and without restriction to the engine’s combustion chambers. The tubing’s design minimizes turbulence and pressure loss, which are essential for maintaining optimal airflow rates. This consistent airflow is vital for the engine to achieve the correct air-fuel mixture, enhancing combustion efficiency and overall engine performance.

Connection Components

The Air Transfer Tubing also plays a significant role in connecting various components within the engine system. It acts as a vital link between the air filter housing and the throttle body, ensuring a secure and leak-free connection. This is particularly important in high-performance engines where even minor leaks can lead to significant drops in efficiency and power output. The tubing is designed to withstand the vibrations and thermal expansions typical in engine compartments, ensuring durability and reliability over time.

Enhanced System Performance

By providing a reliable pathway for air to travel from the intake to the engine, the Air Transfer Tubing contributes to the overall performance and efficiency of the engine system. It helps in maintaining the integrity of the air supply, which is fundamental for the engine’s operation. The tubing’s role in reducing air turbulence and pressure loss directly impacts the engine’s ability to perform at its best, making it a key component in the engine’s air management system.

Conclusion

The 4943761 Air Transfer Tubing by Cummins is a critical component in the air management systems of commercial trucks and diesel engines. Its design and features ensure efficient airflow, durability, and reliability, contributing to the overall performance and safety of the vehicle. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this Cummins part.