4006994
Lubricating Oil Transfer Tube
Cummins®

AVAILABLE

Cummins®

3 are currently available

Ships within 2-4 business days

$799.95 $951.94

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 Transfer Tube, identified by Part #4006994, is a component manufactured by Cummins, a well-established name in the automotive industry. This tube is integral to the maintenance regimen of heavy-duty trucks, facilitating the efficient transfer of lubricating oil throughout the engine system. Cummins, known for its robust and reliable parts, ensures that this component meets the demanding requirements of heavy-duty applications.

Function and Operation

The Lubricating Oil Transfer Tube operates as a conduit within the truck’s lubrication system. Its primary role is to transfer oil from the oil pan to various engine components that require lubrication. This transfer ensures that all moving parts within the engine receive a consistent supply of oil, which is vital for reducing friction and wear 1.

Purpose of the Lubricating Oil Transfer Tube

In the operation of a truck, the Lubricating Oil Transfer Tube plays a specific role by ensuring that engine components are adequately lubricated. This lubrication is fundamental to maintaining engine performance and extending the longevity of the engine. By facilitating the smooth operation of engine parts, the tube contributes to the overall efficiency and reliability of the truck.

Key Features

The Lubricating Oil Transfer Tube is designed with several key features that enhance its functionality. It is constructed from durable materials to withstand the high pressures and temperatures within the engine environment. The design includes precise fittings and connections to ensure a secure and leak-free transfer of oil. Additionally, the tube may incorporate features such as filtration elements to prevent contaminants from entering the lubrication system.

Benefits

The advantages provided by the Lubricating Oil Transfer Tube include improved lubrication efficiency, which leads to reduced wear on engine components. This, in turn, enhances the overall performance of the engine. The tube’s design and material construction contribute to its durability and reliability, ensuring that it can withstand the rigors of heavy-duty use 2.

Installation and Compatibility

Proper installation of the Lubricating Oil Transfer Tube is crucial for its effective operation. Installation guidelines should be followed to ensure that the tube is securely fitted and properly aligned within the lubrication system. Compatibility with specific truck models should be verified to ensure optimal performance and integration within the engine system.

Maintenance and Troubleshooting

Routine maintenance practices for the Lubricating Oil Transfer Tube include regular inspections for signs of wear or damage, as well as ensuring that all connections are secure and free from leaks. Troubleshooting common issues may involve checking for blockages within the tube or verifying the integrity of the fittings. Adhering to manufacturer recommendations for maintenance can help prevent issues and ensure the tube operates effectively.

Safety Considerations

When working with the Lubricating Oil Transfer Tube, it is important to observe safety precautions and best practices. This includes ensuring that the engine is cool before attempting any maintenance or repairs, as well as wearing appropriate personal protective equipment. Awareness of potential hazards, such as hot surfaces or pressurized oil, is crucial when handling this component.

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 has established a strong reputation within the automotive industry. The company’s product offerings span a wide range of applications, from heavy-duty trucks to industrial equipment, underscoring its commitment to providing reliable and efficient solutions.

Cummins Engine Compatibility with Lubricating Oil Transfer Tube Part 4006994

The Cummins part number 4006994, a Lubricating Oil Transfer Tube, is designed to fit seamlessly within various Cummins engine models. This part is integral to the engine’s lubrication system, ensuring that oil is efficiently transferred between different components, thereby maintaining optimal engine performance and longevity.

QSK78 Series

The QSK78 series engines, known for their robust design and high power output, incorporate the 4006994 oil transfer tube. This part is crucial in maintaining the intricate balance of oil flow within these engines, ensuring that all moving parts are adequately lubricated under varying operational conditions.

CM500 Series

Similarly, the CM500 series engines benefit from the precise engineering of the 4006994 oil transfer tube. These engines, often utilized in marine applications, require a reliable oil transfer system to handle the unique stresses and operational demands of marine environments. The 4006994 part ensures that these engines operate smoothly and efficiently, even in challenging conditions.

Grouping of Engines

When considering the compatibility of the 4006994 oil transfer tube, it is essential to recognize that both the QSK78 and CM500 series engines share a common requirement for high-quality lubrication components. This part is engineered to meet the stringent demands of these engines, ensuring that oil is transferred effectively and reliably, regardless of the specific engine model.

By integrating the 4006994 oil transfer tube into their design, Cummins ensures that both the QSK78 and CM500 series engines benefit from a consistent and dependable lubrication system. This compatibility underscores Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and durability.

Role of Part 4006994 Lubricating Oil Transfer Tube in Engine Systems

The 4006994 Lubricating Oil Transfer Tube is an integral component in the efficient operation of various engine systems, particularly in the context of plumbing and turbocharger oil management.

Plumbing System Integration

In the plumbing system of an engine, the 4006994 tube facilitates the smooth transfer of lubricating oil between different components. It ensures that oil reaches all necessary points without leakage or contamination. This is essential for maintaining the integrity of the oil and the efficiency of the engine’s lubrication system. The tube’s design allows for precise oil flow, reducing the risk of oil starvation in critical engine parts.

Turbocharger Oil Management

For engines equipped with turbochargers, the 4006994 tube plays a significant role in managing turbocharger oil. It connects the engine’s lubrication system to the turbocharger, allowing oil to lubricate the turbocharger’s bearings and other moving parts. This connection is vital for the turbocharger’s performance and longevity. The tube ensures that the turbocharger receives a consistent supply of oil, which is necessary for its high-speed operation and to prevent overheating.

Enhanced Engine Performance

By efficiently transferring lubricating oil, the 4006994 tube contributes to the overall performance and reliability of the engine. It helps in reducing friction between moving parts, which in turn minimizes wear and tear. This results in smoother engine operation and potentially extends the engine’s lifespan. Additionally, proper oil lubrication is key to maintaining optimal engine temperature, which is crucial for efficient combustion and power output 3.

Maintenance and Efficiency

The use of the 4006994 tube in engine systems also simplifies maintenance procedures. Its design allows for easy access and replacement, which is beneficial during routine maintenance checks. This ease of maintenance ensures that the engine’s lubrication system remains in top condition, contributing to the engine’s efficiency and reliability over time.

Conclusion

The Lubricating Oil Transfer Tube, part number 4006994, is a critical component in the lubrication system of Cummins engines, particularly the QSK78 and CM500 series. Its role in ensuring efficient oil transfer contributes to the engine’s performance, reliability, and longevity. Proper installation, maintenance, and understanding of its function are essential for maximizing the benefits of this component in heavy-duty applications.


  1. Martyr, A.J. (2007). Engine Testing: Theory and Practice: Third Edition. SAE International.

  2. Stone, Richard (2012). Introduction to Internal Combustion Engines, Fourth Edition. Macmillan.

  3. Han, Zhiyu (2022). Simulation and Optimization of Internal Combustion Engines. SAE International.

SPECIFICATIONS

Package Dimensions
36.2 x 23.5 x 8.1 in
Weight
0.363 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.