3909930
Oil Gauge Tube
Cummins®

The Cummins 3909930 Oil Gauge Tube is a component designed for use in heavy-duty truck maintenance and operation. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces a range of parts and systems that contribute to the efficiency and reliability of truck engines. This Cummins part plays a role in the engine’s lubrication system by facilitating the monitoring of oil levels and pressure, which is vital for maintaining optimal engine performance ¹.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a component within the engine lubrication system that allows for the measurement and monitoring of oil levels and pressure. Its function is to provide a pathway for oil to travel from the engine’s oil pan to the oil gauge, enabling the driver or technician to observe the oil’s condition and ensure it is within the required parameters. This monitoring is important for preventing engine damage due to low oil levels or pressure, and for maintaining the engine’s efficiency and longevity ².

Purpose of the 3909930 Oil Gauge Tube

The 3909930 Oil Gauge Tube is specifically designed to aid in the monitoring of oil levels and pressure within a truck’s engine. By providing a direct connection between the engine’s oil pan and the oil gauge, it allows for accurate and real-time monitoring of the oil’s condition. This is particularly important in heavy-duty applications, where the engine is subjected to more stress and higher operating temperatures, making consistent oil level and pressure monitoring vital for engine health ³.

Key Features

The 3909930 Oil Gauge Tube is constructed from high-quality materials, ensuring durability and resistance to the high temperatures and pressures within an engine. Its design is tailored to fit seamlessly within Cummins engines, promoting efficient oil flow and accurate gauge readings. Unique attributes of this oil gauge tube may include enhanced sealing mechanisms to prevent leaks and a robust construction that withstands the rigors of heavy-duty use.

Benefits

Utilizing the 3909930 Oil Gauge Tube in heavy-duty truck engines can lead to improved engine performance and longevity. By ensuring that oil levels and pressure are consistently monitored and maintained, the engine operates more efficiently, reducing the risk of damage from insufficient lubrication. Additionally, the reliability of Cummins parts contributes to the overall trustworthiness and performance of the vehicle ⁴.

Installation Process

Installing the 3909930 Oil Gauge Tube requires careful attention to detail and adherence to safety precautions. The process involves disconnecting the old oil gauge tube, if present, and connecting the new tube to the engine’s oil pan and the oil gauge. Tools and equipment required may include wrenches for securing connections and a torque wrench for tightening bolts to the manufacturer’s specifications. Safety precautions include ensuring the engine is cool before beginning work and wearing protective gear to prevent injury.

Troubleshooting Common Issues

Common issues with the 3909930 Oil Gauge Tube may include leaks or inaccurate oil level readings. Troubleshooting steps for leaks involve checking the connections for tightness and inspecting the tube for damage. Inaccurate readings may require calibration of the oil gauge or replacement of the tube if it is found to be faulty. Regular inspection and maintenance can help prevent these issues.

Maintenance Tips

To ensure the longevity and optimal performance of the 3909930 Oil Gauge Tube, regular maintenance practices are recommended. This includes periodic inspection of the tube and its connections for signs of wear or damage, and cleaning the tube to remove any debris that may affect its function. Adhering to manufacturer-recommended inspection intervals and maintenance procedures will help maintain the efficiency of the engine’s lubrication system.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. Their product range is designed to meet the demanding requirements of various applications, ensuring optimal performance and efficiency.

Cummins Oil Gauge Tube 3909930 Compatibility

The Cummins Oil Gauge Tube, part number 3909930, is a component in the engine’s lubrication system, ensuring that the oil level is monitored accurately. This part is designed to fit seamlessly with various Cummins engines, providing reliable performance and durability.

Engine Compatibility

• 4B3.9 Series

  • The 3909930 Oil Gauge Tube is specifically engineered to integrate with the 4B3.9 engine series. This engine series is known for its robust design and efficiency, making it a popular choice in various applications. The oil gauge tube ensures that the oil level is consistently monitored, preventing potential engine damage due to low oil levels.

• Other Cummins Engines

  • While the primary focus is on the 4B3.9 series, the 3909930 Oil Gauge Tube is also compatible with other Cummins engines. This compatibility extends to a range of models, ensuring that the part can be used across different engine types without compromising on performance. The design of the tube is standardized to fit various engine configurations, making it a versatile choice for maintenance and repair.

Installation and Usage

• Precision Fit

  • The 3909930 Oil Gauge Tube is designed to fit precisely within the engine’s oil system. This ensures that it can accurately measure the oil level and provide reliable readings to the engine operator. The tube is made from high-quality materials that can withstand the harsh conditions within the engine, ensuring longevity and consistent performance.

• Ease of Installation

  • Installation of the 3909930 Oil Gauge Tube is straightforward, thanks to its standardized design. Technicians can easily replace the old tube with the new one, ensuring that the engine’s oil system is functioning correctly. The part is engineered to fit snugly, preventing leaks and ensuring that the oil level is accurately monitored.

Reliability and Performance

• Durability

  • The Cummins Oil Gauge Tube 3909930 is built to last. Its robust construction ensures that it can withstand the high temperatures and pressures within the engine, providing reliable performance over an extended period. This durability is crucial for maintaining the engine’s health and preventing costly repairs.

• Accuracy

  • One of the key benefits of the 3909930 Oil Gauge Tube is its accuracy. The tube is designed to provide precise readings of the oil level, allowing operators to monitor the engine’s condition closely. This accuracy is essential for maintaining optimal engine performance and preventing damage due to low oil levels.

Role of Part 3909930 Oil Gauge Tube in Engine Systems

The part 3909930 Oil Gauge Tube is a component in the accurate measurement and monitoring of oil levels within an engine system. This component facilitates the precise transmission of oil level data from the engine’s oil reservoir to the oil gauge, ensuring that the oil level is consistently monitored.

In the context of an engine system, the Oil Gauge Tube works in conjunction with the oil level sensor and the oil gauge. The tube is typically connected to the oil level sensor, which detects the oil level within the reservoir. As the oil level changes, the sensor sends a signal through the Oil Gauge Tube to the oil gauge on the dashboard or control panel. This allows for real-time monitoring of the oil level, enabling engineers and mechanics to ensure that the engine is operating within safe parameters.

The Oil Gauge Tube also plays a role in maintaining the integrity of the oil level measurement system. By providing a sealed pathway for the oil level signal, the tube helps to prevent contamination and ensure accurate readings. This is particularly important in high-performance engines where precise oil levels are necessary for optimal engine health and performance.

Conclusion

In summary, the part 3909930 Oil Gauge Tube is a key component in the engine’s oil level monitoring system, working alongside the oil level sensor and oil gauge to provide accurate and reliable oil level readings. Its role in maintaining engine health and performance cannot be overstated, making it a critical part of the engine’s lubrication system.