4924648
Turbocharger Oil Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$63.95 $76.10

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 4924648 Turbocharger Oil Supply Tube is a component designed to facilitate the delivery of oil to the turbocharger in heavy-duty trucks. This Cummins part is integral to the efficient operation of the turbocharger, ensuring it receives the necessary lubrication for optimal performance. Cummins, a well-regarded manufacturer in the automotive industry, produces this oil supply tube, leveraging their expertise in engine components to deliver a reliable and effective solution.

Basic Concepts of Turbocharger Oil Supply Tubes

Turbochargers are devices that increase an engine’s power output by forcing extra air into the combustion chamber. This process, known as forced induction, allows more fuel to be burned, resulting in increased power. The Turbocharger Oil Supply Tube is a vital component within the turbocharger system. It is responsible for delivering engine oil to the turbocharger, which is essential for lubricating moving parts, cooling the turbocharger, and maintaining seal integrity 1.

Purpose and Function

The 4924648 Turbocharger Oil Supply Tube plays a role in the turbocharger system by ensuring a consistent supply of oil to the turbocharger. Proper lubrication is fundamental to the turbocharger’s efficiency and longevity. It reduces friction between moving parts, dissipates heat, and helps maintain the integrity of the seals, all of which contribute to the turbocharger’s performance and durability 2.

Key Features

The 4924648 Turbocharger Oil Supply Tube is engineered with specific design and construction features to enhance its performance and durability. It is made from high-quality materials that can withstand the high temperatures and pressures within the engine compartment. The tube features secure connection types that ensure a tight fit, preventing oil leaks and ensuring efficient oil delivery. Its design also includes features that facilitate easy installation and maintenance.

Benefits of Using the 4924648 Turbocharger Oil Supply Tube

Utilizing the 4924648 Turbocharger Oil Supply Tube offers several advantages. It contributes to improved turbocharger performance by ensuring consistent oil supply, which is crucial for maintaining optimal turbocharger operation. Reduced wear on the turbocharger components leads to enhanced longevity, and the efficient lubrication provided by the oil supply tube can contribute to overall engine efficiency 3.

Installation Considerations

Proper installation of the 4924648 Turbocharger Oil Supply Tube is vital for ensuring optimal performance and safety. It is important to ensure correct fitting and secure connections during installation. Following manufacturer guidelines for installation will help avoid common issues such as oil leaks and inefficient oil delivery, ensuring the turbocharger operates at its best.

Maintenance and Troubleshooting

Regular maintenance of the 4924648 Turbocharger Oil Supply Tube is recommended to ensure its longevity and efficiency. This includes checking for signs of wear or damage, ensuring connections remain secure, and verifying that oil flow is consistent. Common issues that may arise include oil leaks or reduced oil flow, which can often be addressed by inspecting and tightening connections or replacing worn components.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the heavy-duty truck industry, known for its wide range of high-quality engine components. With a history of innovation and commitment to quality, Cummins has established a strong reputation for producing reliable and efficient automotive parts. Their product range includes a variety of components designed to enhance engine performance and durability, reflecting their dedication to excellence in the automotive sector.

Turbocharger Oil Supply Tube (Part 4924648) Compatibility with Cummins Engines

The Turbocharger Oil Supply Tube, identified by part number 4924648 and manufactured by Cummins, is a critical component in ensuring the proper lubrication and functionality of the turbocharger within various Cummins engine models. This part is designed to fit seamlessly with several engine variants, providing a reliable oil supply to the turbocharger.

Compatible Engines

The Turbocharger Oil Supply Tube is compatible with the following Cummins engine models:

  • QSK19 CM2350 K114
  • QSK19 CM2350 K144G
  • QSK19 CM850 MCRS

These engines, while differing in specific configurations and applications, share a common requirement for the Turbocharger Oil Supply Tube to maintain optimal performance. The part’s design ensures it fits precisely within the engine’s architecture, facilitating the smooth operation of the turbocharger.

Grouping of Compatible Engines

When considering the compatibility of the Turbocharger Oil Supply Tube, it is useful to group the engines based on their model series and common features. The QSK19 CM2350 engines, both K114 and K144G variants, are part of the same series and share many design elements. This commonality ensures that the part fits uniformly across these models.

The QSK19 CM850 MCRS, while part of a different series, also integrates the Turbocharger Oil Supply Tube in a manner that aligns with the design principles of the other engines. This consistency in design allows for a straightforward installation process and ensures that the turbocharger receives the necessary lubrication to function efficiently.

Installation and Functionality

The installation of the Turbocharger Oil Supply Tube in these engines is straightforward, thanks to its precise engineering. The part is designed to connect seamlessly with the engine’s oil system, ensuring a steady flow of oil to the turbocharger. This is crucial for maintaining the turbocharger’s performance and longevity, as proper lubrication prevents overheating and reduces wear and tear.

By ensuring that the Turbocharger Oil Supply Tube fits perfectly with the QSK19 CM2350 and QSK19 CM850 engines, Cummins maintains a high standard of compatibility and reliability across its engine lineup. This attention to detail in part design and compatibility is a testament to Cummins’ commitment to providing durable and efficient engine solutions.

Role of Part 4924648 Turbocharger Oil Supply Tube in Engine Systems

The Part 4924648 Turbocharger Oil Supply Tube is an essential component in the turbocharger plumbing system of an engine. Its primary function is to deliver pressurized oil from the engine’s lubrication system to the turbocharger. This oil is vital for lubricating the turbocharger’s bearings and cooling the turbine, ensuring optimal performance and longevity of the turbocharger.

Integration with Turbocharger Plumbing

  1. Oil Feed Line Connection: The Turbocharger Oil Supply Tube connects to the oil feed line, which originates from the engine’s oil pump. This connection ensures a steady flow of pressurized oil to the turbocharger.
  2. Turbocharger Bearings: Once the oil reaches the turbocharger, it is directed to the journal and thrust bearings. These bearings require consistent lubrication to reduce friction and wear, allowing the turbocharger to spin at high speeds without overheating.
  3. Turbine Cooling: In addition to lubricating the bearings, the oil also plays a role in cooling the turbocharger’s turbine. As the oil passes through the turbocharger, it absorbs heat, which is then dissipated back into the engine’s oil system.
  4. Return Path: After performing its functions, the oil is returned to the engine’s sump via the oil return line. This closed-loop system ensures that the oil is continuously recirculated and maintained at the correct pressure and temperature.
  5. Pressure Regulation: The Turbocharger Oil Supply Tube often incorporates pressure relief valves or regulators to maintain the oil pressure within specified limits. This prevents over-pressurization, which could lead to leaks or damage to the turbocharger components.
  6. Seals and Gaskets: The tube is equipped with seals and gaskets at connection points to prevent oil leaks. These seals are critical for maintaining the integrity of the oil supply system and ensuring that oil does not escape into the engine compartment.
  7. Thermal Management: The design of the Turbocharger Oil Supply Tube may include thermal insulation or heat shielding to protect the oil from extreme temperatures, ensuring it remains within the optimal viscosity range for effective lubrication and cooling.

Conclusion

In summary, the Part 4924648 Turbocharger Oil Supply Tube is a key element in the turbocharger plumbing system, facilitating the delivery of pressurized oil to critical components, ensuring their efficient operation and prolonged service life. Proper installation, maintenance, and understanding of its role in the engine system are crucial for maximizing the performance and durability of the turbocharger.


  1. Robinson, A., & Livesey, A. (2006). The Repair of Vehicle Bodies Fifth Edition. Elsevier.

  2. Bartz, W. J. (2019). Engine Oils and Automotive Lubrication Mechanical Engineering Book 80. CRC Press.

  3. Lakshminarayanan, P. A., & Aghav, Y. V. (2010). Modelling Diesel Combustion. Springer Science.

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SPECIFICATIONS

Package Dimensions
21.0 x 6.0 x 4.25 in
Weight
0.47 lbs
* 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.