4940115
Oil Gauge Tube
Cummins®

The Cummins 4940115 Oil Gauge Tube is a component designed to facilitate the monitoring of oil levels within heavy-duty truck engines. Its role is significant in ensuring the engine operates efficiently and remains well-lubricated, which is vital for the longevity and performance of the vehicle ¹.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a part of the engine lubrication system that allows for the measurement and indication of the oil level within the engine. It operates by connecting to the oil reservoir and providing a pathway for the oil to reach the gauge, which then displays the current oil level. Accurate readings are crucial for maintaining proper lubrication of engine components, preventing wear and ensuring optimal engine performance ².

Purpose of the Cummins 4940115 Oil Gauge Tube

The Cummins 4940115 Oil Gauge Tube is integral to the operation of a truck by assisting in the monitoring of oil levels. It ensures that the engine components receive adequate lubrication, which is necessary for reducing friction, dissipating heat, and protecting against wear and damage. By providing accurate oil level readings, it helps in maintaining the engine’s efficiency and reliability ³.

Key Features

This Cummins part is characterized by its robust design and the materials used in its construction, which contribute to its performance and durability. It is engineered to withstand the harsh conditions typical of heavy-duty truck environments, ensuring long-lasting operation and reliable oil level readings.

Benefits

Utilizing the Cummins 4940115 Oil Gauge Tube offers several advantages, including improved accuracy in oil level readings. This enhancement leads to better engine protection, as it ensures that the engine remains properly lubricated under various operating conditions. Additionally, the tube’s design contributes to increased reliability in heavy-duty truck applications, supporting the overall performance and longevity of the vehicle.

Installation

Installing the Cummins 4940115 Oil Gauge Tube requires following specific procedures to ensure a secure and effective fit. The process involves preparing the engine compartment, aligning the tube with the oil reservoir, and securing it in place using the appropriate tools and equipment. Adhering to recommended practices during installation is important for the tube’s performance and the engine’s operation.

Troubleshooting

Common issues with the Cummins 4940115 Oil Gauge Tube may include inaccurate readings or leaks. Troubleshooting these problems involves checking the tube’s connection to the oil reservoir, inspecting for damage or wear, and ensuring that the gauge is functioning correctly. Addressing these issues promptly helps maintain the engine’s lubrication system and prevents potential damage.

Maintenance

Regular maintenance of the Cummins 4940115 Oil Gauge Tube is recommended to ensure optimal performance and longevity. This includes periodic inspections for signs of wear or damage, cleaning the tube and gauge to remove any contaminants, and replacing the tube according to the manufacturer’s guidelines or when signs of degradation are observed.

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 strong reputation in the automotive and heavy-duty truck industries, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product offerings and technological advancements contribute to its leadership position in the market.

Cummins Oil Gauge Tube 4940115 Compatibility

The Cummins Oil Gauge Tube, part number 4940115, is a critical component in the oil monitoring system of various engines. This part is designed to provide accurate readings of the oil pressure, ensuring the engine operates within safe parameters.

Engine Compatibility

• 4B3.9 Engines The Oil Gauge Tube 4940115 is specifically engineered to fit seamlessly with the 4B3.9 engines. Its precision design ensures that it integrates well with the engine’s oil system, providing reliable and consistent oil pressure readings.

• 6B5.9 Engines Similarly, the 6B5.9 engines are compatible with the Cummins Oil Gauge Tube 4940115. This part is crafted to meet the unique specifications of the 6B5.9 engine, ensuring that it functions optimally within this engine group.

Installation and Functionality

When installed in either the 4B3.9 or 6B5.9 engines, the Oil Gauge Tube 4940115 connects to the engine’s oil system, allowing it to measure the oil pressure accurately. This is crucial for maintaining engine health and preventing potential damage due to low or high oil pressure.

The tube is designed to withstand the operational conditions of these engines, ensuring durability and longevity. It is a straightforward component to install, typically requiring minimal tools and time, making it a practical choice for maintenance and repairs.

By ensuring that the Oil Gauge Tube 4940115 is correctly installed, engine operators can rely on precise oil pressure readings, contributing to the overall efficiency and reliability of their engines.

Role of Part 4940115 Oil Gauge Tube in Engine Systems

The part 4940115 Oil Gauge Tube is an integral component in the accurate measurement and monitoring of oil levels within an engine system. This tube facilitates the connection between the oil reservoir and the oil gauge, ensuring that the gauge receives a consistent and reliable reading of the oil level.

In the context of engine operation, the Oil Gauge Tube works in conjunction with the oil pump, which circulates oil throughout the engine to lubricate moving parts, reduce friction, and dissipate heat. The tube allows the oil gauge to monitor the oil level in real-time, providing essential data to the engine control unit (ECU) and the operator.

Additionally, the Oil Gauge Tube interacts with the oil filter, which removes contaminants from the oil, ensuring that only clean oil is circulated through the engine. This interaction is vital for maintaining the efficiency and longevity of the engine components.

Furthermore, the tube plays a role in the oil pressure system, where it helps maintain consistent oil pressure by ensuring that the oil gauge accurately reflects the current oil level. This, in turn, allows the pressure relief valve to function correctly, preventing excessive pressure build-up that could damage engine components.

In summary, the part 4940115 Oil Gauge Tube is a key element in the engine’s oil management system, contributing to the overall performance, efficiency, and reliability of the engine.

Conclusion

The Cummins 4940115 Oil Gauge Tube is a vital component in the maintenance and operation of heavy-duty truck engines. By ensuring accurate oil level readings, it plays a crucial role in the lubrication system, contributing to the engine’s efficiency, performance, and longevity. Regular maintenance and proper installation are essential to maximize the benefits of this part.