S2902
Oil Filler Tube
Cummins®

The Cummins S2902 Oil Filler Tube is a component designed for use in heavy-duty trucks. Cummins, a prominent name in the automotive industry, specializes in diesel engines and related components. This part is significant in the context of heavy-duty truck maintenance and operation, ensuring the engine receives the necessary lubrication for optimal performance and longevity.

Basic Concepts of Oil Filler Tubes

An oil filler tube is a component found in engine systems that allows for the addition of oil. Its general function is to provide a pathway for oil to be introduced into the engine, ensuring that all moving parts are adequately lubricated. Proper lubrication is vital for engine performance and longevity, as it reduces friction between components, minimizes wear and tear, and helps dissipate heat ¹.

Purpose of the S2902 Oil Filler Tube

The S2902 is specifically designed to facilitate the addition of oil to a truck’s engine. It ensures that oil is introduced in a controlled manner, maintaining optimal lubrication levels. This component plays a role in the engine’s operation by allowing for easy and efficient oil changes or top-ups, which are necessary for maintaining engine health and performance ².

Key Features of the S2902 Oil Filler Tube

The S2902 is constructed with features that enhance its functionality and durability. It is made from materials that are resistant to the high temperatures and pressures found within an engine environment. The design ensures a secure fit and seal, preventing oil leaks and ensuring that the engine remains properly lubricated. Additionally, the tube may include features such as a built-in dipstick or level indicator, which aids in monitoring oil levels ³.

Benefits of Using the S2902 Oil Filler Tube

Utilizing the S2902 offers several advantages. Its design allows for ease of use during oil changes or top-ups, reducing the time and effort required for maintenance. The reliability of the tube ensures that the engine remains properly lubricated, contributing to overall engine efficiency and performance. Additionally, the durability of the component means it can withstand the demanding conditions of heavy-duty truck operation ⁴.

Installation and Compatibility

Proper installation of the S2902 is important to ensure it is correctly fitted and sealed. This prevents oil leaks and maintains engine efficiency. Installation procedures should follow manufacturer guidelines to ensure compatibility with the specific engine model and to achieve the best performance ⁵.

Maintenance and Troubleshooting

Regular maintenance of the S2902 is important for its longevity and proper function. This includes checking for signs of wear or damage, ensuring the seal remains intact, and monitoring oil levels regularly. Common issues that may arise include oil leaks or difficulty in adding oil, which can often be addressed by inspecting the tube and seal for damage or wear.

Cummins: A Brief Overview

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 industry, particularly in the manufacture of diesel engines and related components. The company’s product range includes engines for on-highway and off-highway applications, as well as filtration and power generation solutions.

Compatibility with Cummins Engines

This Cummins part is designed to be compatible with a variety of Cummins engines, ensuring a secure and efficient oil filling process. It is engineered to fit seamlessly with the following engine models:

• 6B5.9: The S2902 is specifically tailored to integrate with the 6B5.9 engine, providing a reliable means for oil replenishment and ensuring optimal engine performance.

• QSK19 CM2350 K105: This part is also compatible with the QSK19 CM2350 K105 engine, offering a precise fit that supports the engine’s operational needs. The design ensures that oil can be added easily and accurately, maintaining the engine’s health and efficiency.

• V903: The S2902 is engineered to fit the V903 engine, providing a robust solution for oil management. Its design ensures that the oil filling process is straightforward and effective, contributing to the engine’s longevity and performance.

• VTA903 CM2250 V105: This part is compatible with the VTA903 CM2250 V105 engine, offering a precise fit that supports the engine’s operational needs. The design ensures that oil can be added easily and accurately, maintaining the engine’s health and efficiency.

Role of the S2902 Oil Filler Tube in Engine Systems

The S2902 is an integral component in the arrangement of various engine systems, facilitating the smooth operation and maintenance of these systems.

In the oil fill system, the S2902 serves as the primary conduit for adding oil to the engine. It is directly connected to the breather system, which allows for the release of pressure build-up within the crankcase. This connection ensures that the oil fill process does not disrupt the breather system’s function.

The breather & valve cover assembly often incorporates the S2902 to maintain a balanced pressure environment. This is particularly important in high-performance engines where pressure fluctuations can affect engine performance.

In conjunction with the cylinder block, the S2902 ensures that the oil reaches the necessary components within the block, lubricating moving parts and reducing wear.

The hand hole cover and oil pan cover are also connected to the S2902, allowing for easy access during maintenance procedures. This setup simplifies the process of checking oil levels and performing oil changes.

The valve cover and rocker housing cover systems benefit from the S2902 by ensuring a consistent oil supply to the valve train components. This is essential for the proper functioning of the valve cover assembly and valve cover kit.

For marine applications, such as the valve cover marine V 555, the S2902 is designed to withstand the corrosive environment, ensuring reliable operation.

The expansion tank and heat exchanger systems may also interact with the S2902 indirectly, as proper lubrication is essential for the efficient operation of these components.

In performance parts kits, the S2902 is often included to ensure that high-performance engines receive the necessary lubrication without compromising on design or functionality.

Overall, the S2902 plays a significant role in maintaining the integrity and performance of various engine systems by ensuring a consistent and reliable oil supply.

Conclusion

The Cummins S2902 Oil Filler Tube is a critical component in the maintenance and operation of heavy-duty truck engines. Its design and features ensure efficient oil addition, proper lubrication, and compatibility with various Cummins engine models. Regular maintenance and proper installation are essential for maximizing the benefits of this part, contributing to the overall performance and longevity of the engine.