3905801
Oil Gauge Tube
Cummins®

Introduction

The Oil Gauge Tube 3905801, manufactured by Cummins, is a component designed to facilitate the monitoring of oil levels within the engine of heavy-duty trucks. This part is integral to the engine’s lubrication system, ensuring that oil levels are maintained within the optimal range for engine performance and longevity. Cummins, a well-established name in the automotive and heavy-duty truck industries, produces this component with a focus on reliability and efficiency.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a component that allows for the measurement and indication of oil levels within an engine’s lubrication system. It functions by connecting to the engine’s oil reservoir and providing a pathway for oil to travel to the gauge, where the level can be observed. The importance of monitoring oil levels lies in the prevention of engine damage due to insufficient lubrication, which can lead to increased friction, overheating, and ultimately, engine failure ¹.

Role of the 3905801 Oil Gauge Tube in Truck Operation

The 3905801 Oil Gauge Tube operates by interacting with the engine’s oil reservoir and gauge to provide a clear indication of the oil level. This tube plays a role in the engine’s lubrication system by ensuring that the oil gauge accurately reflects the amount of oil present. Proper oil level monitoring contributes to engine performance by allowing for timely oil changes and preventing operation under low oil conditions, which can lead to engine wear and reduced efficiency. Additionally, maintaining optimal oil levels supports engine longevity by ensuring consistent lubrication of moving parts ².

Key Features

The 3905801 Oil Gauge Tube is characterized by several key features that enhance its functionality and durability. These include a robust material composition designed to withstand the high temperatures and pressures within an engine environment. The design specifications of this tube are tailored to ensure a precise fit within the engine’s lubrication system, facilitating accurate oil level readings. Unique attributes may include corrosion-resistant coatings or specialized threading to secure the tube in place, further contributing to its reliability and performance.

Benefits

The use of the 3905801 Oil Gauge Tube offers several benefits. It contributes to improved engine performance by enabling accurate oil level monitoring, which is crucial for maintaining optimal lubrication. Enhanced durability is another advantage, as the tube’s robust construction and design are intended to withstand the demanding conditions within a heavy-duty truck engine. Reliable oil level monitoring ensures that the engine operates within safe parameters, supporting longevity and efficiency ³.

Troubleshooting and Maintenance

Common issues with the 3905801 Oil Gauge Tube may include inaccurate oil level readings or leaks at the connection points. Troubleshooting steps involve checking the tube for blockages or damage and ensuring it is securely connected to both the oil reservoir and the gauge. Regular maintenance practices, such as inspecting the tube during routine oil changes and replacing it if signs of wear or corrosion are present, can help ensure optimal performance and longevity.

About Cummins

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 and innovation in the automotive and heavy-duty truck industries. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of various applications. Cummins’ commitment to excellence is reflected in its products, which are known for their reliability, efficiency, and durability.

Cummins Oil Gauge Tube 3905801 Compatibility

The Cummins Oil Gauge Tube part number 3905801 is designed to fit a variety of Cummins engines, ensuring accurate oil pressure readings for optimal engine performance and protection. This part is compatible with the following engines:

4B3.9 and 6B5.9 Engines

The Oil Gauge Tube 3905801 is engineered to seamlessly integrate with the 4B3.9 and 6B5.9 engines. These engines benefit from the precise oil pressure monitoring provided by this component, which helps maintain engine health and longevity.

6C8.3 and B5.9 G Engines

Similarly, the 6C8.3 and B5.9 G engines are equipped to utilize the 3905801 Oil Gauge Tube. This part ensures that these engines receive the necessary oil pressure data, contributing to their efficient operation and reliability.

B5.9 GAS PLUS CM556 and ISB CM550 Engines

The Oil Gauge Tube 3905801 is also compatible with the B5.9 GAS PLUS CM556 and ISB CM550 engines. These engines rely on accurate oil pressure readings to function optimally, and this part provides the essential data for maintaining engine performance.

ISB5.9G CM2180 and ISBE CM800 Engines

For the ISB5.9G CM2180 and ISBE CM800 engines, the 3905801 Oil Gauge Tube is a critical component. It ensures that these engines receive precise oil pressure information, which is vital for their operation and longevity.

ISC CM554 and QSB5.9 Engines

The ISC CM554 and various QSB5.9 engines, including the QSB5.9 30 CM550, QSB5.9 44 CM550, and QSB5.9 CM850, are also compatible with the 3905801 Oil Gauge Tube. This part ensures that these engines have the necessary oil pressure data to operate efficiently and reliably.

By ensuring compatibility with a wide range of Cummins engines, the Oil Gauge Tube 3905801 plays a crucial role in maintaining engine performance and protecting against potential damage due to inadequate oil pressure.

Role of Part 3905801 Oil Gauge Tube in Engine Systems

The oil gauge tube, identified by part number 3905801, is an integral component in the accurate measurement and display of oil levels within an engine system. This component facilitates the connection between the oil level gauge and the engine’s oil reservoir, ensuring that the gauge receives precise oil level data.

In the engine system, the oil gauge tube works in conjunction with the oil level sensor, which is typically located at the bottom of the oil pan. The tube extends from the sensor to the gauge, allowing for the transmission of oil level information. As the oil level changes, the sensor detects these variations and sends corresponding signals through the tube to the gauge.

The gauge, in turn, displays the current oil level to the operator, providing essential data for maintaining optimal engine performance and preventing potential damage from oil starvation. The oil gauge tube must be correctly installed and maintained to ensure the accuracy of the oil level readings. Any obstructions or damage to the tube can lead to incorrect readings, potentially resulting in engine issues.

In summary, the oil gauge tube (part 3905801) plays a significant role in the engine system by enabling the accurate transmission of oil level data from the sensor to the gauge, thereby assisting in the maintenance of proper engine lubrication and overall system health.

Conclusion

The Cummins Oil Gauge Tube 3905801 is a vital component for maintaining optimal engine performance and longevity in heavy-duty trucks. Its role in accurately monitoring oil levels ensures that engines operate within safe parameters, preventing damage from insufficient lubrication. With its robust design and compatibility across a range of Cummins engines, this part exemplifies Cummins’ commitment to quality and innovation in the automotive industry.