4944859
Tur Oil Drain Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$329.95 $392.64

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 4944859 Turbo Oil Drain Tube is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industries. This part is integral to the maintenance and operation of heavy-duty trucks, particularly in ensuring the efficient functioning of the turbocharger system. Understanding its role and proper maintenance can contribute to the overall performance and longevity of the vehicle.

Basic Concepts of Turbo Oil Drain Tubes

Turbo oil drain tubes are designed to manage the flow of oil within the turbocharger system. They facilitate the return of oil from the turbocharger to the sump, ensuring that the turbocharger remains lubricated while preventing oil buildup that could impair its operation. Effective oil management is vital for maintaining turbocharger efficiency and extending its service life 1.

Role and Function of the 4944859 Turbo Oil Drain Tube

The 4944859 Turbo Oil Drain Tube plays a specific role in the turbocharger system by enabling the drainage of oil back to the sump. This process helps maintain optimal lubrication levels within the turbocharger, which is crucial for its efficient operation. By ensuring that excess oil is properly returned to the sump, the tube contributes to the overall performance and reliability of the engine.

Key Features of the 4944859 Turbo Oil Drain Tube

The 4944859 Turbo Oil Drain Tube is constructed with durability and performance in mind. Its design includes high-quality materials that resist wear and corrosion, ensuring long-term reliability. The tube features secure connection types that facilitate easy installation and integration with the turbocharger system. Additionally, it may include unique attributes such as reinforced sections or specialized coatings to enhance its performance under demanding conditions.

Benefits of Using the 4944859 Turbo Oil Drain Tube

Utilizing the 4944859 Turbo Oil Drain Tube offers several advantages. It contributes to improved turbocharger efficiency by ensuring proper oil drainage and lubrication. This can lead to reduced maintenance requirements, as a well-maintained turbocharger is less likely to experience issues related to oil buildup or insufficient lubrication. Furthermore, the enhanced reliability of the turbocharger system can result in better overall engine performance and longevity.

Installation and Compatibility

Proper installation of the 4944859 Turbo Oil Drain Tube is crucial for its effective function. It is important to follow manufacturer guidelines to ensure compatibility with various truck models and turbocharger systems. Specific requirements may include checking for proper alignment, secure connections, and adherence to any additional installation instructions provided by Cummins.

Troubleshooting Common Issues

Common problems with turbo oil drain tubes may include leaks or blockages. These issues can often be identified through routine inspections and maintenance checks. Troubleshooting steps may involve checking for loose connections, inspecting for damage or wear, and ensuring that the tube is free from obstructions. Addressing these issues promptly can help maintain the efficiency and reliability of the turbocharger system.

Regular Maintenance Practices

To ensure the optimal performance and longevity of the 4944859 Turbo Oil Drain Tube, regular maintenance practices are recommended. This includes periodic inspections to check for signs of wear, damage, or leaks. Cleaning the tube and its connections can help prevent blockages and ensure smooth operation. Additionally, following manufacturer guidelines for replacement intervals can help maintain the integrity of the turbocharger system.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industries, known for its commitment to innovation and quality. With a rich history and a diverse product range, Cummins has established a reputation for producing reliable and high-performance components. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a trusted provider in the industry 2.

Turbo Oil Drain Tube (Part 4944859) Compatibility with Cummins Engines

The Turbo Oil Drain Tube, identified by part number 4944859 and manufactured by Cummins, is a critical component in the maintenance and operation of certain Cummins engine models. This part is designed to facilitate the drainage of oil from the turbocharger, ensuring that the system operates efficiently and prolonging the life of the turbocharger.

B3.3 Engine Series

The B3.3 engine series, known for its reliability and performance, incorporates the Turbo Oil Drain Tube as part of its maintenance requirements. This part is essential for the proper functioning of the turbocharger, allowing for the removal of excess oil and contaminants that can accumulate over time.

QSB3.3 and CM2150 Engine Series

The QSB3.3 and CM2150 engines, both part of the Cummins lineup, also utilize the Turbo Oil Drain Tube (part 4944859). These engines are designed for a variety of applications, from industrial to agricultural, and the Turbo Oil Drain Tube plays a crucial role in maintaining the health of the turbocharger. By ensuring that oil is properly drained, this component helps to prevent oil starvation and overheating, which can lead to significant engine damage.

Role of Part 4944859 Turbo Oil Drain Tube in Turbocharger Plumbing

The 4944859 Turbo Oil Drain Tube is an essential component in the turbocharger plumbing system, facilitating the efficient management of oil within the turbocharger assembly. This tube is responsible for directing the flow of oil from the turbocharger to the oil return system, ensuring that the turbocharger remains properly lubricated and cooled during operation.

In the turbocharger plumbing, the Turbo Oil Drain Tube connects to the turbocharger’s oil feed and return lines. It interfaces with the oil supply line, which delivers pressurized oil to the turbocharger bearings and other moving parts, ensuring smooth operation and reducing friction. Conversely, the drain tube is connected to the oil return line, which carries the used oil back to the engine’s lubrication system for filtration and recirculation.

The Turbo Oil Drain Tube works in conjunction with several other components to maintain the turbocharger’s performance and longevity. These components include the oil feed line, which supplies fresh oil to the turbocharger, and the oil return line, which transports the spent oil back to the engine. Additionally, the drain tube interacts with the turbocharger’s internal oil passages, which distribute oil to critical areas such as the turbine and compressor bearings.

Effective integration of the 4944859 Turbo Oil Drain Tube within the turbocharger plumbing system ensures that the turbocharger operates within optimal temperature ranges and maintains adequate lubrication. This, in turn, contributes to the overall efficiency and reliability of the engine system, allowing for enhanced performance and durability of the turbocharger and the engine as a whole.

Conclusion

The 4944859 Turbo Oil Drain Tube by Cummins is a vital component for maintaining the efficiency and reliability of heavy-duty truck engines. Its role in managing oil flow within the turbocharger system ensures optimal lubrication and prevents issues related to oil buildup. Regular maintenance and proper installation are essential for maximizing the benefits of this Cummins part, contributing to the overall performance and longevity of the vehicle.


  1. Harald Naunheimer, Bernd Bertsche, Joachim Ryborz, Wolfgang Novak. Automotive Transmissions Fundamentals Selection Design and Application. Springer Vieweg, 2011.

  2. Michael Hilgers and Wilfried Achenbach. Vocational Vehicles and Applications. Springer Vieweg, 2021.

SPECIFICATIONS

Package Dimensions
3.4 x 3.3 x 2.5 in
Weight
0.4 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.