5260078
Oil Filler Tube
Cummins®

The Cummins 5260078 Oil Filler Tube is a component designed for use in commercial trucks. Its role is to facilitate the addition of oil to the engine, ensuring that the lubrication system functions correctly. This part is significant in maintaining the operational efficiency and longevity of truck engines ¹.

Purpose and Function

This Cummins part plays a role in the lubrication system by providing a pathway for oil to be added to the engine. It is designed to ensure that oil is introduced into the engine in a controlled manner, which helps maintain proper lubrication of engine components. This is vital for reducing friction, wear, and heat within the engine, contributing to its overall performance and durability ².

Key Features

The 5260078 is constructed from durable materials that are resistant to the high temperatures and pressures found within a truck engine. Its design includes features that enhance its durability and effectiveness, such as a secure fitting mechanism that prevents leaks and ensures a tight seal. These design elements contribute to the tube’s ability to withstand the demanding conditions of commercial truck operation ³.

Benefits

Using this part can lead to improved engine performance, as it ensures that the lubrication system operates efficiently. This part contributes to the longevity and reliability of the engine by providing a consistent and secure means of adding oil. These benefits are important for overall truck maintenance and operation, as they help prevent engine damage and reduce the need for frequent repairs.

Installation and Compatibility

Proper installation of the Oil Filler Tube involves following manufacturer guidelines to ensure it is securely fitted and functions correctly within the engine system. Compatibility with specific engine models should be verified to ensure optimal performance and integration with the existing engine components.

Maintenance and Troubleshooting

Regular maintenance practices for the Oil Filler Tube include checking for signs of wear or damage and ensuring that it remains securely fitted. Common issues may include leaks or blockages, which can be addressed by inspecting the tube for damage and ensuring that all connections are tight and secure.

Safety Considerations

When working with the Oil Filler Tube, it is important to follow safety practices to protect personal safety and prevent damage to the equipment. This includes wearing appropriate protective gear, ensuring the engine is cool before beginning work, and following all manufacturer guidelines for installation and maintenance.

Cummins Corporation Overview

Cummins Inc. is a well-established manufacturer with a history of producing high-quality automotive components. The company offers a wide range of products for the commercial truck industry, known for their reliability and performance. Cummins is recognized as a trusted source for automotive parts, with a reputation for excellence in the industry.

Cummins Oil Filler Tube Part 5260078 Compatibility

The Cummins Oil Filler Tube part number 5260078 is designed to fit seamlessly with several engine models, ensuring proper oil management and maintenance. This part is crucial for the efficient operation of the engines it is compatible with.

B3.3 Engines

The B3.3 engine series benefits from the use of the Oil Filler Tube part 5260078. This part ensures that the oil level can be accurately checked and maintained, which is essential for the engine’s longevity and performance.

QSB3.3 Engines

For the QSB3.3 engines, the Oil Filler Tube part 5260078 is an integral component. It allows for easy and precise oil level checks, which is vital for maintaining the engine’s health and efficiency.

CM2150 Engines

The CM2150 engine series also utilizes the Oil Filler Tube part 5260078. This part is designed to fit perfectly with the CM2150, ensuring that the oil level can be monitored and adjusted as needed, contributing to the engine’s overall reliability and performance.

By using the Cummins Oil Filler Tube part 5260078, owners of these engines can ensure that their machines are well-maintained and operating at peak efficiency.

Part 5260078 Oil Filler Tube Component Usage

The part 5260078 Oil Filler Tube is an essential component in the oil fill arrangement of various engine systems. It facilitates the process of adding oil to the engine by providing a direct and controlled pathway for oil to enter the crankcase.

In the oil fill arrangement, the Oil Filler Tube is typically connected to the oil filler cap, which is situated on top of the engine. This tube ensures that oil is directed accurately into the engine, minimizing the risk of spills and ensuring that the oil reaches its intended destination within the crankcase.

The design of the Oil Filler Tube also plays a role in preventing contaminants from entering the engine during the oil filling process. By providing a sealed pathway for the oil, it helps maintain the integrity of the engine’s lubrication system.

Furthermore, the Oil Filler Tube is often integrated with other components such as the Positive Crankcase Ventilation (PCV) system. This integration allows for the efficient management of crankcase pressure, which is vital for the overall performance and longevity of the engine.

Conclusion

In summary, the part 5260078 Oil Filler Tube is a key element in the oil fill arrangement, contributing to the efficient and clean addition of oil to the engine, and supporting the functionality of associated systems like the PCV.