4994502
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$14.95 $17.79

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 4994502 Air Transfer Pipe is a component designed for use in commercial trucks. Its purpose is to facilitate the transfer of air within the truck’s air system, ensuring that air-operated components receive the necessary airflow for optimal performance. This part plays a role in maintaining the efficiency and reliability of the truck’s air system, contributing to the overall operation and performance of the vehicle 1.

Basic Concepts of Air Transfer Pipes

An air transfer pipe is a conduit that allows air to move from one part of a system to another. In the context of a truck’s air system, these pipes are vital for directing compressed air to various components such as brakes, suspension systems, and other air-operated devices. The efficient flow of air through these pipes is significant for the proper functioning of these components, ensuring that they operate as intended under various conditions 2.

Purpose and Role in Truck Operation

The Cummins 4994502 is specifically designed to enhance the airflow within a truck’s air system. By providing a direct and unobstructed path for air, it contributes to the efficient operation of air-dependent systems. This part ensures that air-operated components receive a consistent supply of air, which is crucial for their performance and reliability. The role of this air transfer pipe in truck operation is to support the efficient and effective use of compressed air throughout the vehicle 3.

Key Features

The Cummins 4994502 is characterized by its robust design and the materials used in its construction. It is made from durable materials that can withstand the pressures and conditions within a truck’s air system. The design of this pipe includes features that enhance its functionality, such as smooth internal surfaces to minimize air resistance and secure connection points to ensure a reliable fit within the system.

Benefits

The use of the Cummins 4994502 offers several benefits. It improves airflow within the truck’s air system, leading to more efficient operation of air-dependent components. The durable construction of this pipe enhances its longevity, reducing the need for frequent replacements. Additionally, by ensuring efficient airflow and component operation, this part can contribute to potential cost savings for fleet operators through reduced maintenance and operational costs.

Installation Considerations

When installing the Cummins 4994502, it is important to follow guidelines and considerations to ensure proper fit and function. This includes ensuring that all connections are secure and that the pipe is correctly positioned within the air system. Adhering to these installation considerations helps maintain the efficiency and reliability of the truck’s air system.

Maintenance and Troubleshooting

To ensure the optimal performance of the Cummins 4994502, regular maintenance is recommended. This includes checking for any signs of wear or damage and ensuring that all connections remain secure. Troubleshooting common issues may involve inspecting the pipe for blockages or leaks and addressing any problems promptly to maintain the efficiency of the 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 quality, Cummins serves commercial truck, bus, construction, agricultural, and power generation markets. The company is known for its commitment to reliability, performance, and customer satisfaction, making it a respected name in the commercial truck industry.

Cummins Air Transfer Pipe 4994502 Compatibility

The Cummins Air Transfer Pipe part number 4994502 is designed to fit seamlessly with the QSC9 CM2250 and QSL9 CM2250 engines. This part is integral to the engine’s air management system, ensuring efficient air flow and optimal performance.

For the QSC9 CM2250 and QSL9 CM2250 engines, the air transfer pipe plays a role in maintaining the air pressure required for combustion. It connects various components of the engine’s air intake system, facilitating the smooth transfer of air from the intake manifold to the turbocharger or other air management components.

This part is engineered to withstand the high temperatures and pressures typical in these engines, ensuring durability and reliability over extended periods of operation. Its precise fit and robust construction make it a component for maintaining the engine’s efficiency and longevity.

When replacing or servicing the air transfer pipe, it is important to ensure that the part number 4994502 is used, as it is specifically designed for these engines. This guarantees compatibility and optimal performance, contributing to the overall health and efficiency of the QSC9 CM2250 and QSL9 CM2250 engines.

Role of Part 4994502 Air Transfer Pipe in Engine Systems

The 4994502 is an integral component in the efficient operation of various engine systems. Its primary function is to facilitate the smooth transfer of air between different components, ensuring optimal performance and reliability.

Auxiliary Pump Plumbing

In systems utilizing auxiliary pumps, the 4994502 plays a role. It connects the auxiliary pump to the main air intake system, allowing for the regulated flow of air that is essential for the pump’s operation. This ensures that the auxiliary pump receives a consistent air supply, which is vital for maintaining pressure and performance within the system.

Male Union Connections

The Air Transfer Pipe is often connected to male unions, which are used to join different sections of the plumbing system. These unions allow for easy disassembly and maintenance, making the system more service-friendly. The 4994502 pipe ensures a secure and leak-free connection, which is important for maintaining the integrity of the air transfer process.

Turbocharger Plumbing

In turbocharged engine systems, the 4994502 is used to connect various components of the turbocharger system. It facilitates the transfer of air from the compressor to the intercooler and then to the engine intake. This ensures that the turbocharger operates efficiently, providing the engine with the necessary boost for enhanced performance. The pipe’s design helps in minimizing pressure loss and ensuring that the air reaches the engine at the optimal temperature and pressure.

Overall, the 4994502 is a key component in ensuring the smooth and efficient operation of these engine systems, contributing to their reliability and performance.

Conclusion

The Cummins 4994502 Air Transfer Pipe is a critical component in the air management system of commercial trucks, particularly for the QSC9 CM2250 and QSL9 CM2250 engines. Its robust design, durable materials, and precise fit ensure efficient airflow, contributing to the overall performance and reliability of the vehicle. Regular maintenance and proper installation are essential to maximize the benefits of this part, including improved efficiency, reduced maintenance costs, and enhanced engine performance.


  1. Composite Materials Handbook Volume 4 Metal Matrix Composites, SAE International, 2013.

  2. Haynes Manual on Diesel Engines, Martynn Randall, Haynes Publishing, 2015.

  3. Automotive Emissions Regulations and Exhaust Aftertreatment Systems, John Kasab and Andrea Strzelec, SAE International, 2020.

SPECIFICATIONS

Package Dimensions
1.4 x 1.0 x 1.0 in
Weight
0.09 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.