4941868
Turbo Oil Supply Tube
Cummins®

The Turbo Oil Supply Tube, identified by part number 4941868, is a component manufactured by Cummins, a well-established name in the automotive industry. This tube is integral to the operation of heavy-duty truck engines, particularly in ensuring the efficient functioning of the turbocharger. By facilitating the delivery of oil to the turbocharger, it plays a significant role in maintaining engine performance and longevity ¹.

Function and Operation

The Turbo Oil Supply Tube operates within the engine system by channeling oil from the engine’s lubrication system to the turbocharger. This oil supply is vital for lubricating the turbocharger’s bearings and other moving parts, which are subject to high speeds and temperatures. The tube ensures a consistent flow of oil, which helps in reducing friction and wear, thereby supporting the turbocharger’s efficiency and durability ².

Key Features

The design of the Turbo Oil Supply Tube incorporates several features that enhance its performance and durability. Constructed from high-quality materials, it is resistant to the high temperatures and pressures typical in heavy-duty engine environments. Its precise engineering ensures a secure fit within the engine system, minimizing the risk of leaks and ensuring efficient oil delivery. Additionally, the tube’s design may include features such as reinforced connections and smooth internal passages to optimize oil flow and reduce turbulence ³.

Benefits of Using the Turbo Oil Supply Tube

Incorporating the Turbo Oil Supply Tube into heavy-duty truck engines offers several advantages. It contributes to improved turbocharger lubrication, which is crucial for maintaining the turbocharger’s operational efficiency and extending its service life. Enhanced lubrication also plays a role in reducing the overall wear on the turbocharger, potentially leading to fewer repairs and lower maintenance costs over time.

Installation Process

Installing the Turbo Oil Supply Tube requires careful attention to detail to ensure proper fit and function. The process typically involves disconnecting the old tube, if present, and securing the new tube in its place using the appropriate fittings and connections. It is important to follow manufacturer guidelines for torque specifications and connection methods to ensure a secure and leak-free installation. Tools required may include wrenches, torque wrenches, and possibly a sealant designed for high-temperature applications.

Common Issues and Troubleshooting

Typical problems associated with the Turbo Oil Supply Tube can include leaks, blockages, or damage to the tube itself. Leaks may occur at connection points or through the tube due to wear or improper installation. Blockages can result from contaminants in the oil or debris within the tube, affecting oil flow to the turbocharger. Troubleshooting steps involve inspecting the tube and connections for signs of wear, ensuring proper installation, and cleaning or replacing the tube as necessary to restore optimal function.

Maintenance Tips

Routine maintenance of the Turbo Oil Supply Tube is key to ensuring its optimal functioning. This includes regular inspections for signs of wear, leaks, or damage, and cleaning the tube and its connections as part of the engine’s maintenance schedule. It is also important to use the recommended type and grade of oil to ensure compatibility with the turbocharger and the supply tube. Following these maintenance practices can help in identifying potential issues early and maintaining the efficiency of the turbocharger lubrication system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive industry. The company’s product portfolio serves various markets, from on-highway to off-highway applications, demonstrating its commitment to meeting the diverse needs of its customers with high-performance, durable solutions.

Turbo Oil Supply Tube (Part 4941868) Compatibility with Cummins Engines

The Turbo Oil Supply Tube, part number 4941868, is a critical component in the lubrication system of certain Cummins engines. This part ensures that the turbocharger receives the necessary oil pressure to operate efficiently and effectively. Below is a detailed description of how this part fits with various Cummins engines:

ISC CM2150 and ISL CM2150

The Turbo Oil Supply Tube (4941868) is compatible with the ISC CM2150 and ISL CM2150 engines. These engines are part of the Cummins ISC and ISL series, known for their robust performance and reliability in various applications. The part ensures that the turbocharger is adequately lubricated, which is essential for maintaining optimal performance and extending the engine’s lifespan.

ISC8.3 CM2250 and ISL9 CM2150 SN

The Turbo Oil Supply Tube (4941868) also fits the ISC8.3 CM2250 and ISL9 CM2150 SN engines. These engines are part of the newer Cummins CM2250 and CM2150 SN series, which incorporate advanced technologies to enhance performance and efficiency. The part’s compatibility with these engines ensures that the turbocharger receives the correct oil pressure, contributing to the engine’s overall reliability and efficiency.

ISL9 CM2250

Lastly, the Turbo Oil Supply Tube (4941868) is also suitable for the ISL9 CM2250 engine. This engine is part of the Cummins ISL9 series, which is designed for high-performance applications. The part’s role in this engine is to ensure that the turbocharger is properly lubricated, which is crucial for maintaining the engine’s performance and durability.

By ensuring that the turbocharger is adequately lubricated, the Turbo Oil Supply Tube (4941868) plays a vital role in the overall performance and longevity of these Cummins engines.

Role of Part 4941868 Turbo Oil Supply Tube in Engine Systems

The Turbo Oil Supply Tube, identified by part number 4941868, is an essential component in the lubrication system of turbocharged engines. This tube facilitates the delivery of oil from the engine’s lubrication system to the turbocharger.

In the context of plumbing, the Turbo Oil Supply Tube acts as a conduit, ensuring a consistent flow of oil to the turbocharger. It connects to various points within the engine’s oil system, including the oil pump and the turbocharger’s oil inlet. Proper installation and maintenance of this tube are important for preventing oil leaks and ensuring efficient oil circulation.

For the turbocharger, the Turbo Oil Supply Tube plays a significant role in maintaining the turbocharger’s operational integrity. The oil supplied through this tube lubricates the turbocharger’s bearings and helps in cooling the turbine. This lubrication is important for reducing friction and wear on the turbocharger’s moving parts, thereby enhancing its longevity and performance.

Additionally, the Turbo Oil Supply Tube interfaces with the engine’s oil return system, allowing excess oil to flow back to the sump. This ensures that the turbocharger does not become over-lubricated, which could lead to inefficiencies and potential damage.

In summary, the Turbo Oil Supply Tube is a key component in the efficient operation of turbocharged engines, ensuring proper lubrication and cooling of the turbocharger while integrating seamlessly with the engine’s overall oil management system.

Conclusion

The Turbo Oil Supply Tube, part number 4941868, is a critical component in the lubrication system of turbocharged engines, particularly those manufactured by Cummins. Its role in ensuring the efficient delivery of oil to the turbocharger is vital for maintaining engine performance and longevity. By understanding its function, benefits, and maintenance requirements, users can ensure the optimal operation of their engines and reduce the likelihood of costly repairs and downtime.