4359928
Turbo Oil Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$124.95 $148.69

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 Turbo Oil Supply Tube, identified by part number 4359928, is a component manufactured by Cummins, a well-established name in the automotive industry. This tube is integral to the operation of heavy-duty truck engines, particularly in ensuring the efficient functioning of the turbocharger. By facilitating the delivery of oil to the turbocharger, it plays a significant role in maintaining engine performance and longevity 1.

Function and Operation

The Turbo Oil Supply Tube operates as a conduit within the engine system, responsible for transporting oil from the engine’s lubrication system to the turbocharger. This oil supply is vital for lubricating the turbocharger’s moving parts, which operate at high speeds and under significant stress. The tube ensures a consistent flow of oil, which helps in reducing friction, dissipating heat, and preventing wear on the turbocharger components 2.

Key Features

The design and construction of the Turbo Oil Supply Tube are tailored to meet the demanding requirements of heavy-duty truck engines. It is typically made from durable materials that can withstand high temperatures and pressures. The tube features secure connection points, often utilizing o-rings or clamps, to ensure a leak-free seal. Its construction may include reinforced sections to handle the dynamic forces exerted during engine operation. Additionally, the tube is designed to be compatible with various engine configurations, ensuring a versatile fit across different heavy-duty truck models.

Benefits of Using Turbo Oil Supply Tube

Incorporating a Turbo Oil Supply Tube into heavy-duty truck engines offers several advantages. It enhances the lubrication of the turbocharger, leading to smoother operation and reduced component wear. This, in turn, contributes to improved engine performance, as the turbocharger can operate more efficiently. Furthermore, the consistent oil supply provided by the tube helps in extending the turbocharger’s lifespan, thereby increasing the overall durability of the engine.

Installation and Maintenance

Proper installation of the Turbo Oil Supply Tube is crucial for its effective operation. It should be securely connected to both the engine’s oil supply and the turbocharger, ensuring all connections are tight and free from leaks. Regular maintenance checks are recommended to ensure the tube remains in good condition. This includes inspecting for signs of wear, checking connection integrity, and ensuring there are no obstructions in the oil flow. Adhering to these practices helps in maintaining optimal performance and longevity of the tube.

Common Issues and Troubleshooting

Turbo Oil Supply Tubes may encounter issues such as leaks, blockages, or wear over time. Identifying these problems early is important for maintaining engine performance. Leaks can often be detected by observing oil stains or drops near the tube connections. Blockages may be indicated by a decrease in turbocharger efficiency or unusual engine noises. Troubleshooting steps include inspecting the tube and connections for damage, cleaning or replacing clogged sections, and ensuring all connections are secure. Addressing these issues promptly can prevent more significant engine problems.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry. The company’s commitment to advancing technology and meeting the needs of its customers is evident in its diverse product range, which includes components like the Turbo Oil Supply Tube, designed to enhance the performance and durability of heavy-duty truck engines.

Cummins Turbo Oil Supply Tube 4359928 Compatibility

The Cummins Turbo Oil Supply Tube part number 4359928 is designed to fit seamlessly with various engine models, ensuring optimal performance and reliability. This part is integral to the engine’s lubrication system, providing the necessary oil flow to the turbocharger.

ISV (Nissan) Engines

The Turbo Oil Supply Tube 4359928 is specifically engineered to integrate with the ISV engines produced by Nissan. This compatibility ensures that the turbocharger receives the correct oil pressure and flow, which is crucial for maintaining the turbocharger’s efficiency and longevity. The precise fitment of this part guarantees that there are no leaks or disruptions in the oil supply, which could otherwise lead to performance issues or damage to the turbocharger.

Cummins Engine Group

In addition to the ISV engines, the Turbo Oil Supply Tube 4359928 is also compatible with a broader range of Cummins engines. Cummins is renowned for its high-quality and durable engine components, and this part is no exception. It is designed to meet the stringent requirements of Cummins engines, ensuring that the turbocharger operates under optimal conditions. The compatibility with Cummins engines extends to various models within the Cummins engine family, making it a versatile and reliable choice for engine maintenance and repair.

Installation and Maintenance

When installing the Turbo Oil Supply Tube 4359928, it is essential to follow the manufacturer’s guidelines to ensure a proper fit and function. Regular maintenance checks should be performed to verify that the part is in good condition and that there are no signs of wear or damage. Proper installation and maintenance of this part are critical to the overall health and performance of the engine, particularly the turbocharger.

Role of Part 4359928 Turbo Oil Supply Tube in Engine Systems

The Turbo Oil Supply Tube, identified by part number 4359928, is an essential component in the efficient operation of turbocharged engine systems. This tube facilitates the delivery of pressurized oil from the engine’s lubrication system to the turbocharger.

In the context of plumbing, the Turbo Oil Supply Tube acts as a conduit, ensuring a consistent and reliable flow of oil to the turbocharger. This is vital for the lubrication of the turbocharger’s bearings and other moving parts, which operate under high-stress conditions. The tube’s design and material are selected to withstand the high pressures and temperatures associated with engine oil, ensuring durability and performance.

When considering the turbocharger, the Turbo Oil Supply Tube plays a significant role in maintaining the turbocharger’s efficiency and longevity. The oil supplied through this tube is not only used for lubrication but also for cooling the turbocharger’s components. This dual function helps in reducing wear and tear, preventing overheating, and ensuring that the turbocharger operates within its optimal temperature range.

Furthermore, the Turbo Oil Supply Tube is integrated into the engine’s oil circulation system, which includes the oil pump, oil filter, and various oil passages within the engine block and head. This integration ensures that the oil delivered to the turbocharger is clean and at the correct pressure, contributing to the overall reliability and performance of the engine system.

Conclusion

In summary, the Turbo Oil Supply Tube (part 4359928) is a key component in the plumbing and turbocharger systems of an engine, ensuring efficient oil delivery for lubrication and cooling purposes. Its proper function is essential for the sustained performance and durability of the turbocharger and, by extension, the entire engine system.


  1. Viskup, R. (2020). Diesel and Gasoline Engines. IntechOpen.

  2. Caines, A. J., Haycock, R. F., & Hillier, J. E. (2004). Automotive Lubricants Reference Book. SAE International.

SPECIFICATIONS

Package Dimensions
14.5 x 5.5 x 5.0 in
Weight
0.55 lb
* 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.