3047381
Oil Gauge Tube
Cummins®

The Cummins 3047381 Oil Gauge Tube is a component designed for use in heavy-duty trucks, specifically within Cummins diesel engines. Its purpose is to facilitate the monitoring of oil levels within the engine, which is a vital aspect of maintaining engine health and performance. Accurate oil level readings help ensure that the engine remains properly lubricated, which is fundamental to its operation and longevity. Monitoring oil levels can also indicate potential issues within the engine, such as oil leaks or consumption, allowing for timely maintenance and repairs ¹.

Function and Operation

The Cummins 3047381 Oil Gauge Tube operates as part of the engine’s lubrication system. It is connected to the oil tank and extends into the oil sump, allowing it to measure the oil level directly. The tube is typically linked to an oil level gauge or sensor, which displays the oil level to the operator. This mechanism ensures that the operator is aware of the current oil level, enabling them to take appropriate action if the level falls below the recommended range ².

Key Features

The Cummins 3047381 Oil Gauge Tube is constructed from high-quality materials to ensure durability and accuracy. Its design includes a robust tube that can withstand the pressures and temperatures within the engine compartment. Additionally, the tube may feature anti-corrosion coatings or treatments to enhance its longevity in the harsh environment of a diesel engine. The design of the tube also ensures easy integration with the oil gauge or sensor, providing a seamless connection for accurate readings ³.

Benefits

The Cummins 3047381 Oil Gauge Tube offers several advantages. It provides accurate oil level readings, which are crucial for maintaining engine health. The design of the tube allows for straightforward installation, minimizing downtime during maintenance procedures. Furthermore, its compatibility with Cummins engines ensures that it can be used across a range of heavy-duty truck models, offering versatility for fleet managers and maintenance professionals.

Installation Process

Installing the Cummins 3047381 Oil Gauge Tube involves several steps to ensure proper function and integration with the engine’s lubrication system. First, the engine must be prepared by ensuring it is cool and the oil is at a manageable level. The existing oil gauge tube, if present, should be removed. The new tube is then inserted into the oil sump, ensuring a secure fit. It is connected to the oil gauge or sensor, and any necessary adjustments are made to ensure accurate readings. Tools required may include wrenches for securing connections and a level to ensure the gauge is properly aligned.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3047381 Oil Gauge Tube is important to ensure its continued accuracy and functionality. This includes checking for signs of wear or corrosion and ensuring that all connections are secure. Common issues may include inaccurate readings, which could be due to a blockage within the tube or a faulty connection to the gauge. Troubleshooting steps may involve cleaning the tube, checking connections, or replacing the tube if damage is detected.

Safety Considerations

When installing, maintaining, or troubleshooting the Cummins 3047381 Oil Gauge Tube, it is important to follow safety guidelines to prevent injury or damage to the equipment. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before beginning work, and following manufacturer instructions for installation and maintenance. Additionally, care should be taken to avoid spills or contact with hot engine components during the process.

Cummins Corporation

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is committed to quality, innovation, and customer satisfaction in the automotive and heavy-duty truck industries. The company’s focus on research and development ensures that its components, like the 3047381 Oil Gauge Tube, meet the high standards required for modern diesel engines.

Cummins Oil Gauge Tube 3047381 Compatibility

The Cummins Oil Gauge Tube part number 3047381 is designed to fit seamlessly into various engine models, ensuring accurate oil level monitoring. This part is compatible with the following engines:

• K19
• QSK19 CM500
• QSK19 CM850 MCRS

For the K19 engine, the oil gauge tube is engineered to integrate smoothly, providing reliable oil level readings that are crucial for maintaining engine health.

In the QSK19 CM500 and QSK19 CM850 MCRS engines, the oil gauge tube ensures precise oil level monitoring, which is essential for preventing engine damage due to low oil levels.

These engines, while differing in their specific applications and power outputs, share a common requirement for accurate oil level monitoring, making the 3047381 oil gauge tube a versatile and essential component.

Role of Part 3047381 Oil Gauge Tube in Engine Systems

The part 3047381 Oil Gauge Tube is an integral component in the engine’s oil management system, working in conjunction with several other components to ensure optimal engine performance and longevity.

Integration with Dipstick Tube

The Oil Gauge Tube interfaces directly with the dipstick tube, facilitating the accurate measurement of oil levels within the engine. This connection allows for the dipstick to be inserted smoothly, providing a clear and precise reading of the oil level. The gauge tube ensures that the dipstick remains aligned and functions correctly, which is essential for maintaining the proper oil level in the engine.

Interaction with Oil Level Gauge

The Oil Gauge Tube plays a significant role in the functionality of the oil level gauge. By providing a consistent and reliable pathway for the gauge to interact with the oil, it ensures that the gauge readings are accurate. This interaction is vital for the gauge to display the correct oil level, allowing for timely oil changes and preventing engine damage due to low oil levels.

Ensuring Accurate Oil Level Readings

Accurate oil level readings are paramount for engine health. The Oil Gauge Tube ensures that the oil level is measured correctly by maintaining a stable and unobstructed path for the dipstick and gauge. This accuracy helps in preventing overfilling or underfilling of oil, both of which can lead to severe engine issues.

Supporting Overall Engine Efficiency

By ensuring that the oil level is consistently monitored and maintained, the Oil Gauge Tube supports the overall efficiency of the engine. Proper oil levels lubricate moving parts, reduce friction, and help in cooling the engine, all of which contribute to enhanced engine performance and durability.

Conclusion

In summary, the Cummins 3047381 Oil Gauge Tube is a key component in the engine’s oil management system, working seamlessly with the dipstick tube, oil level gauge, and other related components to ensure accurate oil level readings and support engine efficiency. Its robust design, ease of installation, and compatibility with various Cummins engines make it a valuable asset for maintaining engine health and performance.