4927398
Turbo Oil Supply Tube
Cummins®

The Turbo Oil Supply Tube, identified by part number 4927398, is a component manufactured by Cummins, a well-established name in the automotive industry, particularly in the realm of heavy-duty truck engines. This tube is integral to the efficient operation of the turbocharger, ensuring that it receives the necessary lubrication for optimal performance and longevity.

Basic Concepts and Functionality

Turbo oil supply tubes are designed to deliver engine oil to the turbocharger, facilitating its lubrication and cooling ¹. Within the engine system, these tubes connect the engine’s lubrication system to the turbocharger, allowing oil to flow through and around the turbo’s moving parts. This lubrication is vital for reducing friction, dissipating heat, and protecting the turbocharger from wear and damage. By maintaining the turbo’s efficiency and extending its operational life, the oil supply tube plays a significant role in the overall performance and reliability of the engine.

Purpose and Role in Truck Operation

The 4927398 Turbo Oil Supply Tube is specifically engineered to serve heavy-duty truck engines. Its primary function is to ensure a consistent and adequate supply of oil to the turbocharger. This lubrication is crucial for the turbo’s bearings and other moving components, enabling them to operate smoothly under high-stress conditions. By facilitating efficient turbo operation, the tube contributes to enhanced engine performance, improved fuel efficiency, and reduced emissions.

Key Features

The 4927398 Turbo Oil Supply Tube is characterized by several design elements that enhance its functionality. Constructed from durable materials, it is built to withstand the high pressures and temperatures associated with heavy-duty engine operations. Its precise engineering ensures a secure fit within the engine system, minimizing the risk of leaks and ensuring consistent oil flow. Additionally, the tube may feature reinforced sections or specialized coatings to further enhance its durability and performance.

Benefits

Incorporating the 4927398 Turbo Oil Supply Tube into a heavy-duty truck engine offers several advantages. Improved turbo reliability is a primary benefit, as consistent lubrication reduces the likelihood of turbo failure ². Enhanced engine performance is another significant advantage, as a well-lubricated turbocharger operates more efficiently, contributing to overall engine power and responsiveness. Fleet operators may also experience potential cost savings, as the extended lifespan of the turbocharger and reduced maintenance requirements can lead to lower operational costs.

Troubleshooting and Maintenance

Common issues associated with turbo oil supply tubes include leaks, blockages, and wear. Regular inspection and maintenance are recommended to ensure optimal performance and longevity. Diagnostic procedures may involve checking for oil leaks, assessing the tube’s condition, and ensuring proper oil flow. Maintenance practices should include cleaning the tube and its connections, replacing worn or damaged sections, and ensuring all fittings are secure. Adhering to these practices helps maintain the tube’s integrity and the turbocharger’s efficiency.

Installation and Compatibility

Proper installation of the 4927398 Turbo Oil Supply Tube is crucial for its effective operation. Installation procedures should follow manufacturer guidelines to ensure a secure and leak-free connection within the engine system. Specific requirements or considerations may vary depending on the engine model, so it is important to consult the appropriate documentation to ensure compatibility and correct installation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability within the automotive industry. The company’s product offerings include a wide range of engines and components designed for heavy-duty applications, underscoring its commitment to meeting the demanding needs of its customers.

Turbo Oil Supply Tube (Part 4927398) Compatibility with Cummins Engines

The Turbo Oil Supply Tube, identified by part number 4927398, is a critical component in the lubrication system of certain Cummins engines. This part ensures that oil is efficiently delivered to the turbocharger, maintaining optimal performance and longevity of the turbo system.

QSK60 and CM850 Engines

The Turbo Oil Supply Tube is specifically designed to fit the QSK60 and CM850 engines. These engines are part of Cummins’ heavy-duty diesel engine lineup, known for their robust construction and high performance in demanding applications. The part’s design ensures seamless integration with the oil supply system of these engines, providing a reliable path for oil flow to the turbocharger.

MCRS Engines

The MCRS engines also benefit from the Turbo Oil Supply Tube, part number 4927398. These engines are typically used in marine applications, where reliability and efficiency are paramount. The part’s compatibility with the MCRS engines ensures that the turbocharger receives the necessary lubrication, even in the harsh marine environment.

Grouping of Engines

The Turbo Oil Supply Tube is engineered to fit seamlessly within the engine families that include the QSK60, CM850, and MCRS engines. This part’s design and material are optimized to handle the specific demands of these engines, ensuring that the turbocharger operates smoothly and efficiently. The compatibility of the part across these engines highlights Cummins’ commitment to providing high-quality, reliable components for their engine lineup.

Role of Part 4927398 Turbo Oil Supply Tube in Engine Systems

The Turbo Oil Supply Tube, identified by part number 4927398, is an essential component in the lubrication system of turbocharged engines. Its primary function is to deliver oil from the engine’s lubrication system to the turbocharger. This ensures that the turbocharger’s bearings and other moving parts receive adequate lubrication, which is vital for their operation and longevity.

Integration with Turbocharger Oil System

In turbocharged engines, the Turbo Oil Supply Tube is connected to the turbocharger’s oil inlet. It transports pressurized oil from the engine’s oil pump to the turbocharger. This oil flow is necessary for cooling and lubricating the turbocharger’s turbine and compressor wheels, as well as its bearings. Efficient lubrication reduces friction and wear, enhancing the turbocharger’s performance and reliability.

Interaction with Engine Plumbing

The Turbo Oil Supply Tube is part of the engine’s plumbing system, which includes various hoses, pipes, and fittings that manage the flow of fluids throughout the engine. It is typically connected to the engine’s oil gallery or a dedicated oil supply line. This connection ensures a consistent and pressurized oil supply to the turbocharger, maintaining optimal lubrication under all operating conditions.

Importance in Turbocharger Maintenance

Regular maintenance of the Turbo Oil Supply Tube is important to prevent oil leaks and ensure consistent oil flow. Any disruption in the oil supply can lead to increased friction and heat within the turbocharger, potentially causing damage to its internal components. Therefore, inspecting and replacing the Turbo Oil Supply Tube as needed is a key aspect of turbocharger maintenance.

Enhanced Engine Performance

By ensuring that the turbocharger receives a steady supply of oil, the Turbo Oil Supply Tube contributes to the overall performance of the engine. Proper lubrication allows the turbocharger to operate at higher speeds and under greater loads without excessive wear. This results in improved engine responsiveness, increased power output, and better fuel efficiency.

Conclusion

The Turbo Oil Supply Tube (part 4927398) plays a significant role in the lubrication and maintenance of turbocharged engines. Its integration with the turbocharger oil system and the engine’s plumbing ensures that the turbocharger receives the necessary oil supply for optimal performance and longevity. Regular maintenance of this component is essential to prevent issues related to oil supply disruptions and to enhance the overall efficiency and reliability of the engine.