5474290
Turbocharger Oil Supply Tube
Cummins®

Introduction

The Cummins 5474290 Turbocharger Oil Supply Tube is a component designed to facilitate the delivery of oil to the turbocharger in heavy-duty trucks. Its purpose is to ensure that the turbocharger receives the necessary lubrication for optimal performance and longevity. This part plays a role in maintaining the efficiency and reliability of the truck’s engine system ¹.

Basic Concepts of Turbocharger Oil Supply Tubes

Turbocharger oil supply tubes are integral to the operation of turbochargers. They function by transporting engine oil to the turbocharger, which is vital for lubricating moving parts and cooling the turbocharger bearing. This lubrication is important for reducing friction and wear, thereby enhancing the overall performance and durability of the turbocharger. Within the engine system, the oil supply tube ensures that the turbocharger operates smoothly and efficiently, contributing to the engine’s power output and fuel efficiency ³.

Role of the 5474290 Turbocharger Oil Supply Tube in Truck Operation

The 5474290 Turbocharger Oil Supply Tube contributes to the efficient operation of a truck’s engine by delivering oil to the turbocharger. This oil delivery is important for maintaining the turbocharger’s internal components, such as the bearings and seals, which are subject to high speeds and temperatures. By ensuring proper lubrication, the oil supply tube helps to prevent overheating and premature wear, thus supporting the turbocharger’s ability to compress intake air and improve engine performance ¹.

Key Features of the 5474290 Turbocharger Oil Supply Tube

The design and construction of the 5474290 Turbocharger Oil Supply Tube include several notable features. It is typically made from durable materials that can withstand high temperatures and pressures. The tube may feature specific connection types, such as threaded or barbed fittings, to ensure a secure and leak-free connection to the turbocharger and oil supply lines. Additionally, the tube may incorporate unique attributes, such as reinforced sections or heat shielding, to enhance its performance and durability in demanding operating conditions ³.

Benefits of Using the 5474290 Turbocharger Oil Supply Tube

Utilizing the 5474290 Turbocharger Oil Supply Tube offers several advantages. It contributes to improved turbocharger performance by ensuring consistent and reliable oil delivery. The durable construction of the tube enhances its longevity, reducing the need for frequent replacements. Additionally, the tube’s design may include features that promote efficient oil flow and reduce the risk of leaks, further supporting the reliability and efficiency of the turbocharger and engine system ¹.

Installation and Integration

Proper installation and integration of the 5474290 Turbocharger Oil Supply Tube within a truck’s engine system require careful attention to detail. It is important to ensure that all connections are secure and leak-free to maintain the integrity of the oil supply system. Following manufacturer guidelines for torque specifications and connection procedures is recommended to achieve optimal performance and durability. Additionally, verifying compatibility with the specific turbocharger and engine model is crucial for successful integration ².

Maintenance and Troubleshooting

Routine maintenance practices for the 5474290 Turbocharger Oil Supply Tube include regular inspections for signs of wear, leaks, or damage. It is advisable to check the connections periodically to ensure they remain tight and secure. Cleaning the tube and surrounding components can help prevent the accumulation of debris that may interfere with oil flow. Troubleshooting tips may involve identifying common issues, such as oil leaks or reduced turbocharger performance, and addressing them promptly to maintain the efficiency and reliability of the engine system ¹.

Common Issues and Solutions

Frequent problems associated with turbocharger oil supply tubes may include oil leaks, clogged oil passages, or damaged connections. Practical solutions to address these issues effectively may involve inspecting the tube and connections for signs of wear or damage, cleaning or replacing clogged oil passages, and ensuring that all connections are properly torqued and sealed. Regular maintenance and prompt attention to any issues can help prevent more significant problems and ensure the continued performance of the turbocharger and engine system ³.

Cummins: A Brief Overview

Cummins Inc. is a well-established company with a rich history in the automotive and heavy-duty truck industries. Known for its comprehensive product range, Cummins offers a variety of engines, components, and solutions designed to meet the demanding requirements of commercial and industrial applications. The company’s reputation for quality, reliability, and innovation has made it a trusted name among professionals in the automotive and trucking sectors ².

Turbocharger Oil Supply Tube for Cummins Engines

The Turbocharger Oil Supply Tube, part number 5474290, manufactured by Cummins, is a component in ensuring the smooth operation of the turbocharger in various engine models. This part is designed to facilitate the flow of oil from the engine’s lubrication system to the turbocharger, ensuring that it is adequately lubricated and functioning efficiently.

Application in Cummins Engines

QSF3.8 CM2350 F107

In the QSF3.8 CM2350 F107 engine, the Turbocharger Oil Supply Tube is integral to the turbocharger’s operation. This engine, known for its robust performance and reliability, relies on the proper lubrication of its turbocharger to maintain optimal efficiency and longevity. The oil supply tube ensures that the turbocharger receives a steady and adequate supply of oil, which is essential for reducing friction and wear, and maintaining the turbocharger’s performance under varying load conditions.

The Turbocharger Oil Supply Tube in this engine is engineered to withstand the high pressures and temperatures typical of modern diesel engines. Its design ensures a secure and leak-free connection, preventing oil loss and maintaining the necessary lubrication levels.

By integrating this component into the QSF3.8 CM2350 F107 engine, Cummins ensures that the turbocharger operates smoothly, contributing to the engine’s overall performance and reliability. The use of high-quality materials and precise engineering guarantees that the oil supply tube will perform reliably over the engine’s operational life ².

Role of Part 5474290 Turbocharger Oil Supply Tube in Engine Systems

The Turbocharger Oil Supply Tube, identified by part number 5474290, is a component within 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, which operates at extremely high speeds and temperatures.

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 oil under pressure to the turbocharger.

2. Turbocharger Bearings: Once the oil reaches the turbocharger, it is directed to the turbocharger bearings. The bearings require consistent lubrication to minimize friction and wear, ensuring smooth operation and longevity of the turbocharger.

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 from the turbine, which helps in maintaining optimal operating temperatures.

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 may also incorporate pressure regulation components to ensure that the oil delivered to the turbocharger maintains the necessary pressure for effective lubrication and cooling.

6. Seals and Gaskets: To prevent oil leaks, the Turbocharger Oil Supply Tube is equipped with seals and gaskets at connection points. These seals are critical for maintaining the integrity of the oil supply system and preventing contamination of the engine bay.

In summary, the Turbocharger Oil Supply Tube (part 5474290) is a key element in the turbocharger plumbing system, ensuring that the turbocharger receives the necessary oil for lubrication and cooling, thereby contributing to the overall efficiency and reliability of the engine system ³.

Conclusion

The Cummins 5474290 Turbocharger Oil Supply Tube is a vital component in the operation of heavy-duty truck engines. By ensuring the proper delivery of oil to the turbocharger, this part contributes to the engine’s efficiency, performance, and longevity. Its durable construction, precise engineering, and integration within the turbocharger plumbing system make it an essential element for maintaining the reliability and optimal operation of the turbocharger and engine system.