4368392
Viscous Vibration Damper
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,599.95 $3,093.94

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 Supply Tube 4368392, manufactured by Cummins, is a component designed to facilitate the efficient operation of commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of high-quality parts that contribute to the reliability and performance of heavy-duty vehicles. This Cummins part is integral to the engine lubrication system, ensuring that oil is delivered to critical engine components, thereby supporting the overall functionality and longevity of the engine.

Basic Concepts of Lubricating Oil Supply Tubes

A Lubricating Oil Supply Tube is a conduit within the engine lubrication system that facilitates the flow of oil from the oil pump to various engine components. Its function is to ensure that oil reaches these components consistently and efficiently, which is vital for reducing friction, dissipating heat, and protecting engine parts from wear and tear 1. The proper operation of this tube contributes significantly to the engine’s performance and durability.

Purpose of the 4368392 Lubricating Oil Supply Tube

The 4368392 Lubricating Oil Supply Tube plays a role in the operation of a truck by delivering oil to critical engine components. This ensures that these parts receive the necessary lubrication to function smoothly and efficiently. By maintaining a consistent flow of oil, the tube helps in reducing friction between moving parts, which in turn aids in heat dissipation and prolongs the lifespan of the engine 2.

Key Features

The 4368392 Lubricating Oil Supply Tube is constructed from durable materials that are resistant to the high temperatures and pressures within the engine environment. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to withstand the dynamic forces exerted during engine operation, enhancing its performance and durability.

Benefits

Using the 4368392 Lubricating Oil Supply Tube offers several benefits. It provides improved engine lubrication, which is crucial for maintaining optimal engine performance. The tube’s durable construction contributes to enhanced longevity, reducing the frequency of replacements. Furthermore, efficient lubrication can lead to better fuel efficiency and lower maintenance costs, making it a valuable component for commercial truck operators 3.

Installation Process

Installing the 4368392 Lubricating Oil Supply Tube requires careful attention to detail to ensure optimal performance. The process involves disconnecting the old tube, cleaning the area, and aligning the new tube with the oil pump and engine components. Proper tools and precautions should be taken to avoid damage to the tube or surrounding parts. Alignment checks are necessary to confirm that the tube is correctly positioned and securely fastened.

Troubleshooting Common Issues

Common issues with the 4368392 Lubricating Oil Supply Tube may include leaks or blockages. To troubleshoot these problems, one should first inspect the tube for any visible signs of damage or wear. Checking the connections for tightness and ensuring there are no obstructions in the tube can help diagnose and resolve these issues. Regular maintenance and inspections can prevent many common problems.

Maintenance Tips

To ensure the longevity and efficient operation of the 4368392 Lubricating Oil Supply Tube, regular maintenance practices are recommended. This includes periodic inspections for signs of wear or damage, cleaning the tube and its connections, and ensuring that all fittings are secure. Adhering to manufacturer-recommended inspection intervals can help maintain the tube’s performance and prevent unexpected failures.

Role in Engine Lubrication System

The 4368392 Lubricating Oil Supply Tube integrates within the broader engine lubrication system by connecting the oil pump to various engine components. It works in conjunction with the oil pump and filter to ensure a consistent supply of clean, pressurized oil. This integration is vital for the efficient operation of the lubrication system, contributing to the overall health and performance of the engine.

Impact on Engine Performance

The efficient operation of the 4368392 Lubricating Oil Supply Tube can influence engine performance in several ways. By ensuring a consistent flow of oil, it helps in reducing friction between moving parts, which can lead to smoother operation and less wear. Effective lubrication also aids in heat dissipation, which is crucial for maintaining optimal engine temperature and preventing overheating. Overall, the tube plays a significant role in maintaining engine health and performance.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and focus on reliability make it a trusted name among commercial truck operators and manufacturers.

Cummins Engine Compatibility with Lubricating Oil Supply Tube Part 4368392

The Cummins part number 4368392, which is a Lubricating Oil Supply Tube, is designed to fit seamlessly within specific Cummins engine models. This part is integral to the engine’s lubrication system, ensuring that oil is efficiently supplied to the necessary components to maintain optimal performance and longevity.

QSK19 Series Engines

The QSK19 series engines, including the QSK19 CM2350 K144G and QSK19 CM850 MCRS, are equipped with the 4368392 oil supply tube. This part is crucial in these engines as it ensures that the oil is correctly routed to the various moving parts, reducing friction and wear. The design of the 4368392 tube is tailored to the specific architecture of the QSK19 engines, ensuring a precise fit and reliable performance.

Engine Grouping

The QSK19 CM2350 K144G and QSK19 CM850 MCRS engines, despite their different model numbers, share a common platform that allows the 4368392 oil supply tube to be used interchangeably. This commonality in design facilitates easier maintenance and repair, as technicians can use the same part across multiple engine variants within the QSK19 series.

Role of Part 4368392 Lubricating Oil Supply Tube in Engine Systems

The lubricating oil supply tube, part 4368392, is integral to maintaining the efficiency and longevity of various engine components. It ensures a consistent flow of lubricating oil to key areas, facilitating smooth operation and reducing wear.

Integration with Engine Components

  1. Damper: The damper, which mitigates vibrations and oscillations within the engine, relies on a steady supply of lubricating oil to function effectively. Part 4368392 delivers oil to the damper, ensuring it remains well-lubricated. This lubrication minimizes friction between moving parts, enhancing the damper’s ability to absorb vibrations and maintain engine stability.

  2. Vibration Control: Effective vibration control is essential for the overall performance and durability of the engine. The lubricating oil supply tube plays a significant role by providing necessary lubrication to components involved in vibration management. This ensures that these components operate smoothly, reducing the risk of premature wear and enhancing the engine’s reliability.

By ensuring these components receive a consistent supply of lubricating oil, part 4368392 contributes to the efficient and prolonged operation of the engine system.

Conclusion

The 4368392 Lubricating Oil Supply Tube is a critical component in the engine lubrication system of Cummins engines, particularly the QSK19 series. Its role in delivering consistent oil flow to critical engine components ensures reduced friction, effective heat dissipation, and prolonged engine life. Regular maintenance and proper installation are essential to maximize the benefits of this part, contributing to the overall performance and reliability of commercial trucks.


  1. Reif, Konrad Ed. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

  2. Garrett, TK, Newton, K, Steeds, W. The Motor Vehicle. Reed Educational and Professional Publishing Ltd, 2001.

  3. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

SPECIFICATIONS

Package Dimensions
1.0 x 1.0 x 1.0 in
Weight
34 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.