3179898
Scavenge Inlet Tube
Cummins®

The Scavenge Inlet Tube, identified by Part #3179898, is a component manufactured by Cummins, a prominent name in the automotive industry, particularly in heavy-duty truck engines. This part is integral to the engine’s ventilation system, ensuring optimal performance and longevity of the engine.

Function and Operation

The Scavenge Inlet Tube operates within the engine system by managing crankcase ventilation and facilitating the separation of oil mist. It is designed to draw air from the crankcase, which contains a mixture of air, oil mist, and other byproducts of combustion. This air is then directed to the turbocharger or another part of the engine where it can be effectively utilized, while the oil mist is separated and returned to the sump. This process helps maintain a clean crankcase environment and ensures that the engine operates efficiently ¹.

Purpose of the Scavenge Inlet Tube

The Scavenge Inlet Tube plays a specific role in the operation of a truck by contributing to engine efficiency and longevity. By effectively managing crankcase ventilation and separating oil mist, it helps reduce the accumulation of contaminants within the engine, which can lead to wear and decreased performance over time. This component ensures that the engine maintains optimal performance levels and extends its operational lifespan ².

Key Features

The Scavenge Inlet Tube is designed with several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to the harsh conditions within the engine compartment. The design includes precise engineering to ensure efficient airflow and effective oil mist separation. Additionally, it is built to withstand high temperatures and pressures, ensuring reliable operation under various driving conditions ³.

Benefits

The advantages provided by the Scavenge Inlet Tube include improved engine performance, reduced emissions, and enhanced reliability. By ensuring efficient crankcase ventilation and oil mist separation, it helps maintain a cleaner engine environment, which can lead to smoother operation and increased fuel efficiency. Additionally, by reducing the amount of contaminants within the engine, it contributes to lower emissions, aligning with environmental regulations. The robust design and high-quality materials used in its construction also enhance the reliability and durability of the component ⁴.

Installation and Compatibility

Proper installation of the Scavenge Inlet Tube is crucial for ensuring its effective operation and compatibility with specific engine models. It is important to follow the manufacturer’s guidelines for installation, which may include prerequisites such as ensuring the engine is clean and free of contaminants before installation. Compatibility with specific engine models should be verified to ensure optimal performance and longevity of the component.

Maintenance and Troubleshooting

Routine maintenance practices for the Scavenge Inlet Tube include regular inspection for signs of wear or damage, ensuring that all connections are secure, and verifying that the component is functioning as intended. Troubleshooting common issues may involve checking for blockages in the ventilation system, ensuring that the oil mist separation process is effective, and addressing any leaks or malfunctions promptly to maintain optimal performance.

Common Failure Modes

Typical failure modes associated with the Scavenge Inlet Tube may include blockages in the ventilation system, ineffective oil mist separation, or physical damage to the component. These issues can be caused by contaminants within the engine, wear over time, or external factors such as impacts or vibrations. Recommended solutions may involve cleaning or replacing the component, ensuring that the engine is maintained in a clean environment, and addressing any external factors that may contribute to failure.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its wide range of products including engines, filtration, and power generation equipment. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance components. The company’s commitment to excellence is reflected in its product range, which is designed to meet the demanding requirements of heavy-duty applications.

Cummins Scavenge Inlet Tube Part 3179898 Compatibility

The Cummins Scavenge Inlet Tube, identified by part number 3179898, is a critical component in the engine’s air intake system. This part is designed to ensure a smooth and efficient flow of air into the engine’s combustion chamber, which is essential for optimal engine performance.

K19 Engine

The Scavenge Inlet Tube part 3179898 is specifically engineered to fit seamlessly with the K19 engine. This engine is known for its robust design and reliability, making it a popular choice in various industrial and commercial applications. The part’s precise fit ensures that it can effectively manage the air intake, contributing to the engine’s overall efficiency and longevity.

Grouping of Engines

In addition to the K19 engine, the Scavenge Inlet Tube part 3179898 is compatible with a range of other Cummins engines. This part’s design allows it to be used across multiple engine models, providing a standardized solution for air intake management. By using the same part number across different engines, Cummins ensures ease of maintenance and repair, as technicians can rely on a familiar component when servicing various engine types.

The compatibility of the Scavenge Inlet Tube part 3179898 with multiple engines underscores Cummins’ commitment to providing versatile and reliable components for their engine lineup. This approach not only simplifies the maintenance process but also enhances the overall performance and durability of the engines.

Role of Part 3179898 Scavenge Inlet Tube in Engine Systems

The Scavenge Inlet Tube, identified by part number 3179898, is an integral component in the efficient operation of engine systems, particularly in the context of the lubricating oil scavenge pump and scavenge pump plumbing.

Lubricating Oil Scavenge Pump

In the lubricating oil scavenge pump system, the Scavenge Inlet Tube facilitates the return of oil from various engine components back to the sump or reservoir. This process ensures that the oil is continuously circulated, maintaining optimal lubrication and cooling of moving parts. The tube’s design allows for efficient oil flow, minimizing resistance and ensuring that the pump can effectively draw oil from the sump.

Scavenge Pump Plumbing

Within the scavenge pump plumbing, the Scavenge Inlet Tube plays a significant role in directing the flow of oil. It connects various components of the plumbing system, ensuring that oil is properly routed from the sump to the pump and subsequently to the engine’s lubrication points. This component helps in maintaining a consistent oil level and pressure, which is essential for the reliable operation of the engine.

The Scavenge Inlet Tube’s integration into these systems highlights its importance in maintaining the overall health and performance of the engine. By ensuring efficient oil circulation and proper plumbing, it contributes to the longevity and reliability of the engine components.

Conclusion

The Scavenge Inlet Tube, part number 3179898, is a vital component in the operation of Cummins engines, particularly in managing crankcase ventilation and oil mist separation. Its design and construction ensure efficient airflow, effective oil mist separation, and reliable operation under various conditions. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part, contributing to improved engine performance, reduced emissions, and enhanced reliability.