4920429
Actuator Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$19.95 $23.74

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 Actuator Tube 4920429, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts and systems that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part is part of this extensive lineup, playing a specific role in the truck’s system.

Basic Concepts of Actuator Tubes

An actuator tube is a component that facilitates the movement or operation of other parts within a system. In the context of a truck, it typically works in conjunction with actuators to control various functions, such as valve operations or other mechanical movements. The actuator tube serves as a conduit or housing for the actuator, protecting it and ensuring its proper function within the truck’s system 1.

Purpose of the 4920429 Actuator Tube

This part is designed to interact with specific components within a truck’s system, enabling precise control and operation. It plays a role in the system by housing and protecting the actuator, which in turn controls various functions such as valve operations. The tube ensures that the actuator operates within a protected environment, enhancing the reliability and efficiency of the truck’s system.

Key Features

The 4920429 is characterized by its robust design and the materials used in its construction. It is built to withstand the demanding conditions of commercial truck operations, ensuring durability and reliability. The tube’s design allows for easy integration with other components, facilitating smooth operation and maintenance.

Benefits

The use of the 4920429 in a truck’s system offers several advantages. It contributes to improved efficiency by ensuring that the actuator operates within a protected environment. This protection enhances the reliability of the system, reducing the likelihood of malfunctions. Additionally, the tube’s design allows for easier maintenance, contributing to the overall performance and longevity of the truck.

Installation Process

Installing the 4920429 requires careful attention to ensure proper integration with the truck’s system. The process involves securing the tube in place, connecting it to the actuator, and ensuring all connections are secure. Specific tools may be required, and it is important to follow manufacturer guidelines to ensure correct installation.

Common Issues and Troubleshooting

Typical problems associated with the 4920429 may include issues with connectivity or protection of the actuator. Troubleshooting steps may involve checking connections, ensuring the tube is securely in place, and inspecting for any signs of damage or wear. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s system.

Maintenance Tips

Regular maintenance of the 4920429 is important to ensure its longevity and optimal performance. This may involve periodic inspections for signs of wear or damage, ensuring connections remain secure, and addressing any issues promptly. Following manufacturer guidelines for maintenance can help ensure the tube continues to operate effectively within the truck’s system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and reliability in the commercial truck industry. The company’s product range includes a variety of parts and systems designed to enhance the performance and efficiency of heavy-duty trucks.

Actuator Tube 4920429 Compatibility with Cummins Engines

The 4920429, manufactured by Cummins, is a critical component designed to fit seamlessly within specific Cummins engine models. This part is integral to the engine’s operation, ensuring precise control and functionality.

ISM CM570

The ISM CM570 engine is one of the models that accommodate the Actuator Tube 4920429. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The actuator tube in this engine model ensures smooth operation and precise control of various engine functions.

ISM11 CM876 SN

Similarly, the ISM11 CM876 SN engine is another model that utilizes the Actuator Tube 4920429. This engine variant is designed for high-performance applications, requiring precise and reliable components to maintain optimal efficiency. The actuator tube in this engine ensures that the engine’s various systems operate with the accuracy needed for demanding tasks.

Grouping of Engines

Both the ISM CM570 and ISM11 CM876 SN engines belong to the same family of Cummins engines, which are known for their durability and efficiency. The use of the Actuator Tube 4920429 across these models highlights its versatility and importance in maintaining the performance and reliability of these engines. This part is engineered to fit perfectly within the design specifications of these engines, ensuring seamless integration and optimal functionality.

Role of Part 4920429 Actuator Tube in Plumbing and Turbocharger Systems

Plumbing Systems

In plumbing systems, the 4920429 is instrumental in controlling the flow of fluids. It is commonly integrated into automated valves and control systems where precise regulation of water or other fluids is required. The actuator tube works in conjunction with solenoids or electric motors to open and close valves, ensuring that the flow is adjusted according to the system’s needs. This component is particularly valuable in complex plumbing networks where multiple zones or sections require independent control. For instance, in residential or commercial buildings, the actuator tube can be found in irrigation systems, heating systems, and water distribution networks, providing efficient and reliable operation 2.

Turbocharger Systems

Within turbocharger systems, the 4920429 plays a significant role in managing the boost pressure. Turbochargers rely on precise control of the wastegate to regulate the amount of exhaust gas that bypasses the turbine, thereby controlling the turbo’s speed and the pressure of the compressed air delivered to the engine. The actuator tube is a key component in the wastegate actuator, translating electrical signals from the engine control unit (ECU) into mechanical motion. This motion adjusts the wastegate’s position, ensuring that the turbocharger operates within optimal parameters. By maintaining the correct boost pressure, the actuator tube helps enhance engine performance, improve fuel efficiency, and reduce the risk of engine damage due to over-boosting 3.

Conclusion

The 4920429 Actuator Tube is a vital component in the operation of commercial trucks, particularly those equipped with Cummins engines. Its robust design, ease of integration, and role in protecting and facilitating the operation of actuators make it an essential part of the truck’s system. Regular maintenance and proper installation are key to ensuring its longevity and optimal performance. Additionally, its application in plumbing and turbocharger systems underscores its versatility and importance in various mechanical and fluid control systems.


  1. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  2. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

  3. Ferrari, Alessandro and Pizzo, Pietro. Injection Technologies: Mixture Formation Strategies. SAE International, 2022.

* 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.