4008005
Lubricating Oil Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$249.95 $297.44

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

Introduction

The Cummins 4008005 Lubricating Oil Supply Tube is a component designed to facilitate the delivery of lubricating oil within the engine system of heavy-duty trucks. Its purpose is to ensure that various engine components receive a consistent supply of oil, which is vital for reducing friction, minimizing wear, and maintaining optimal engine performance. The significance of this part lies in its contribution to the overall efficiency and longevity of the engine 1.

Function and Operation

The Lubricating Oil Supply Tube operates by channeling oil from the oil reservoir to critical engine components such as bearings, pistons, and other moving parts. This tube plays a role in the engine lubrication system by ensuring that oil is distributed evenly and efficiently. The consistent flow of oil helps to cool these components, reduce friction, and prevent premature wear. The tube is typically connected to the oil pump and various oil galleries within the engine block, creating a network that supports the lubrication needs of the engine 2.

Key Features

The design and construction of the 4008005 Lubricating Oil Supply Tube incorporate several features that enhance its performance and durability. The tube is often made from high-quality materials such as steel or aluminum, which provide resistance to corrosion and high temperatures. Its construction may include reinforced sections to withstand the pressure of the oil flow and ensure a secure fit within the engine system. Additionally, the tube may feature precise fittings and connections to maintain a leak-free seal, contributing to the overall reliability of the lubrication system 3.

Benefits

The 4008005 Lubricating Oil Supply Tube offers several advantages that contribute to engine performance and longevity. By ensuring a consistent supply of oil to engine components, it plays a role in enhancing lubrication, which reduces friction and wear. This can lead to improved engine efficiency and extended component lifespan. The durable construction of the tube also contributes to its reliability, minimizing the risk of leaks or failures that could compromise engine operation.

Installation and Compatibility

Proper installation of the 4008005 Lubricating Oil Supply Tube is important for ensuring optimal performance and compatibility with Cummins engines. Installation procedures typically involve securing the tube to the oil pump and connecting it to the appropriate oil galleries within the engine block. It is important to follow manufacturer guidelines to ensure that all connections are tight and leak-free. Compatibility with specific Cummins engine models should be verified to ensure that the tube meets the lubrication requirements of the engine.

Maintenance and Troubleshooting

Regular maintenance of the 4008005 Lubricating Oil Supply Tube is important for ensuring its continued performance and reliability. This includes periodic inspection for signs of wear, corrosion, or leaks. Common signs of damage may include oil stains around connections, reduced oil pressure, or unusual engine noises. Troubleshooting steps may involve tightening connections, replacing worn sections, or addressing any leaks to maintain the integrity of the lubrication system.

Cummins Overview

Cummins Inc. is a well-established company with a strong reputation in the automotive industry for producing high-quality engine components and systems. Founded in 1919, Cummins has a history of innovation and commitment to excellence. The company is known for its robust and reliable engines, which are used in a variety of applications, including heavy-duty trucks, construction equipment, and power generation. Cummins’ dedication to quality and performance is reflected in its range of engine components, including the 4008005 Lubricating Oil Supply Tube.

Cummins Engine Compatibility with Lubricating Oil Supply Tube Part 4008005

The Cummins part 4008005, a Lubricating Oil Supply Tube, is designed to fit seamlessly within a range of Cummins engines, ensuring optimal oil flow and engine performance. This part is engineered to meet the stringent requirements of various Cummins engine models, providing a reliable solution for maintaining the engine’s lubrication system.

QSK78 Series

The QSK78 series engines, known for their robust performance and durability, are compatible with the 4008005 oil supply tube. This part is integral in ensuring that the engine’s critical components receive the necessary lubrication, enhancing longevity and efficiency.

CM500 Series

Similarly, the CM500 series engines benefit from the use of the 4008005 oil supply tube. These engines, often utilized in demanding applications, require precise lubrication to maintain their operational integrity. The 4008005 part is crafted to deliver consistent oil flow, supporting the engine’s performance under various conditions.

Grouped Compatibility

For engines within the QSK and CM series, the 4008005 oil supply tube is a versatile component. Its design allows it to fit multiple engine configurations, providing a standardized solution for maintaining the lubrication system across different models. This compatibility ensures that users can rely on a single part for multiple engine types, simplifying maintenance and inventory management.

By integrating the 4008005 oil supply tube into their maintenance routines, users can ensure that their Cummins engines continue to operate smoothly and efficiently, leveraging the benefits of precise lubrication.

Role of Part 4008005 Lubricating Oil Supply Tube in Engine Systems

The 4008005 Lubricating Oil Supply Tube is an essential component in the efficient operation of various engine systems, particularly in relation to the turbocharger and overall lubrication system.

Integration with Turbocharger Oil System

In turbocharged engines, the turbocharger requires a consistent supply of oil for lubrication and cooling. The 4008005 tube facilitates this by connecting the engine’s lubrication system to the turbocharger. It ensures that oil is delivered under pressure to the turbocharger bearings and other moving parts, reducing friction and wear. This connection is vital for the turbocharger’s performance and longevity.

Role in the Lubrication System

Beyond the turbocharger, the 4008005 tube is integral to the engine’s broader lubrication system. It helps maintain a steady flow of oil to critical engine components, such as the crankshaft, camshaft, and valve train. This consistent oil supply is necessary for reducing wear, dissipating heat, and ensuring smooth operation of these parts.

Interaction with Plumbing Components

The 4008005 tube often interfaces with various plumbing components within the engine bay. These may include oil lines, filters, and sensors. Its role is to provide a reliable pathway for oil, ensuring that all lubricated parts receive the necessary oil volume and pressure. This interaction is key to maintaining the integrity and efficiency of the engine’s lubrication network.

Ensuring System Efficiency

By effectively connecting and supplying oil to both the turbocharger and other engine components, the 4008005 tube plays a significant role in the overall efficiency of the engine system. It helps in maintaining optimal lubrication, which is essential for the engine’s performance, durability, and reliability.

Conclusion

The Cummins 4008005 Lubricating Oil Supply Tube is a critical component in the maintenance and operation of heavy-duty truck engines. Its role in ensuring a consistent supply of oil to various engine components contributes to reduced friction, minimized wear, and enhanced engine performance. Proper installation, regular maintenance, and understanding its compatibility with specific Cummins engine models are essential for leveraging the full benefits of this part. By integrating the 4008005 tube into engine systems, users can ensure optimal lubrication, leading to improved engine efficiency, durability, and reliability.


  1. Department of Energy Fundamentals Handbook, Department of Energy, 2015

  2. Electrical Systems and Mechatronics, Second Edition, Michael Hilgers, Springer Vieweg, 2023

  3. Tyres Suspension and Handling Second Edition, John C Dixon, SAE International, 1996

SPECIFICATIONS

Package Dimensions
2.5 x 2.5 x 68.3 in
Weight
0.512 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.