4008007
Lubricating Oil Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$679.95 $809.14

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 Lubricating Oil Supply Tube (4008007) by Cummins is a component designed to facilitate the efficient delivery of lubricating oil within heavy-duty truck engines. Its role is significant as it ensures that vital engine components receive the necessary lubrication to operate smoothly and maintain longevity.

Function and Operation

The Lubricating Oil Supply Tube operates as a conduit within the engine lubrication system. It is responsible for delivering oil from the oil pump to critical engine components such as bearings, pistons, and other moving parts. This delivery ensures that these components are adequately lubricated, which reduces friction and wear, and helps in dissipating heat generated during engine operation 1.

Key Features

This Cummins part is constructed from high-quality materials that offer durability and resistance to the high temperatures and pressures found within an engine environment. Its design includes precise engineering to ensure a secure fit and reliable performance. The tube’s material composition is chosen to withstand the corrosive effects of oil additives and contaminants, enhancing its longevity and effectiveness.

Benefits

The advantages provided by the Lubricating Oil Supply Tube include improved lubrication efficiency, which leads to reduced friction and wear on engine components. This enhancement in lubrication contributes to better engine protection and can potentially extend the overall longevity of the engine. Efficient oil delivery also aids in maintaining optimal engine temperature, which is crucial for performance and durability 2.

Installation and Compatibility

When installing the Lubricating Oil Supply Tube, it is important to follow manufacturer guidelines to ensure proper fitment and function. Compatibility with specific Cummins engine models should be verified to ensure seamless integration into the engine’s lubrication system. During installation, attention to detail is required to avoid leaks and ensure that all connections are secure.

Maintenance and Troubleshooting

Routine maintenance of the Lubricating Oil Supply Tube involves regular inspection for signs of wear or damage, and ensuring that all connections remain tight and free from leaks. It is also important to use the recommended grade and type of lubricating oil to maintain the tube’s performance. Should issues arise, such as oil leaks or reduced lubrication efficiency, troubleshooting may involve checking for proper installation, inspecting for damage, and ensuring that the oil pump is functioning correctly.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality engine components and systems. With a history of innovation and a strong reputation for reliability, Cummins is committed to producing parts that meet the demanding requirements of heavy-duty applications. The company’s dedication to quality and performance is reflected in its wide range of engine components, including the 4008007 Lubricating Oil Supply Tube.

Cummins Engine Compatibility with Lubricating Oil Supply Tube (Part 4008007)

The Cummins-manufactured Lubricating Oil Supply Tube (part 4008007) is a critical component in ensuring the smooth operation of various Cummins engine models. This part is integral to the engine’s lubrication system, facilitating the delivery of oil to essential engine components, thereby maintaining optimal performance and longevity.

QSK78 Engine Series

The QSK78 engine series, known for its robust design and high performance, is compatible with the part 4008007. This engine series is widely used in heavy-duty applications, including marine and industrial sectors, where reliability and efficiency are paramount. The lubricating oil supply tube ensures that the engine’s moving parts are adequately lubricated, reducing friction and wear, and contributing to the engine’s overall durability.

CM500 Engine Series

Similarly, the CM500 engine series benefits from the use of the part 4008007. This series is designed for commercial and industrial applications, providing a balance of power and efficiency. The lubricating oil supply tube in this context is crucial for maintaining the engine’s operational integrity by ensuring that the oil reaches all necessary components, thereby preventing overheating and mechanical failure.

Grouping of Compatible Engines

While the QSK78 and CM500 series are highlighted for their compatibility with the part 4008007, it is important to note that this lubricating oil supply tube is designed to fit a broader range of Cummins engines. These engines, which include various models within the QSK and CM series, share common design principles and lubrication requirements, making the part 4008007 a versatile and essential component across multiple engine types.

Role of Part 4008007 Lubricating Oil Supply Tube in Engine Systems

The 4008007 Lubricating Oil Supply Tube is an essential component in the efficient operation of various engine systems. Its primary function is to deliver lubricating oil to critical components, ensuring smooth operation and longevity.

Integration with Plumbing Systems

In engine systems, the plumbing network is responsible for the circulation of fluids, including lubricating oil. The 4008007 tube is a key element in this network, connecting the oil reservoir to various engine components that require lubrication. It ensures a consistent and reliable flow of oil, which is vital for maintaining the integrity of moving parts and reducing friction.

Support for Turbocharger Oil Systems

Turbochargers are complex components that significantly boost engine performance. They operate under extreme conditions, generating high temperatures and speeds. The 4008007 Lubricating Oil Supply Tube plays a significant role in the turbocharger oil system by providing the necessary lubrication to the turbocharger’s bearings and other moving parts. This lubrication is essential for dissipating heat, reducing wear, and ensuring the turbocharger operates efficiently and reliably.

Enhanced Engine Performance and Durability

By integrating the 4008007 tube into the engine’s plumbing and turbocharger oil systems, engineers and mechanics can enhance overall engine performance and durability. The consistent supply of lubricating oil helps in maintaining optimal operating temperatures, reducing friction, and preventing premature wear of engine components. This results in improved engine efficiency, longer component lifespan, and reduced maintenance requirements.

Conclusion

The Lubricating Oil Supply Tube (4008007) by Cummins is a vital component in the lubrication system of heavy-duty truck engines. Its role in delivering lubricating oil to critical engine components ensures smooth operation, reduces friction and wear, and contributes to the engine’s longevity and performance. Proper installation, maintenance, and compatibility with Cummins engine models are essential for maximizing the benefits of this part.


  1. Happian-Smith, Julian. An Introduction to Modern Vehicle Design. Butterworth-Heinemann, 2002.

  2. Schuetz, Thomas. Aerodynamics of Road Vehicles: Fifth Edition. SAE International, 2016.

SPECIFICATIONS

Package Dimensions
45.0 x 4.0 x 1.0 in
Weight
1 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.