3697743
Oil Filler Tube
Cummins®

The Oil Filler Tube (Part #3697743) by Cummins is a component designed for the lubrication system of commercial trucks. It serves as a conduit for adding oil to the engine, ensuring that the lubrication system functions correctly. This Cummins part is integral to maintaining the engine’s operational efficiency and longevity.

Basic Concepts

The Oil Filler Tube operates on the fundamental principle of facilitating the addition of oil to the engine’s lubrication system. It is a pathway that allows for the replenishment of oil levels, which is necessary for the continuous operation of the engine. The tube is designed to interface with the oil cap, providing a secure and efficient means for oil to be introduced into the engine.

Purpose and Function

The primary role of the Oil Filler Tube is to enable the addition of oil to the engine. It is positioned to align with the oil cap, allowing for straightforward and secure oil filling. This function is vital for maintaining proper oil levels, which are necessary for lubricating engine components, reducing friction, and preventing wear and tear ¹.

Key Features

The Oil Filler Tube is characterized by its robust design and durable construction. It is typically made from high-quality materials that can withstand the pressures and temperatures associated with engine operation. The tube is engineered to be compatible with specific truck models, ensuring a precise fit and function. Additionally, it may feature anti-leak designs and easy-to-use interfaces for convenient oil addition ².

Benefits

The Oil Filler Tube offers several advantages. It enhances the engine’s lubrication system by providing a reliable method for oil addition. This contributes to improved engine performance and longevity. The design of the tube also ensures ease of use, making maintenance tasks more straightforward for operators. Furthermore, by ensuring proper oil levels, the tube plays a role in maintaining overall engine health ³.

Installation and Compatibility

Proper installation of the Oil Filler Tube is crucial for its effective function. It should be installed according to the manufacturer’s guidelines to ensure compatibility with the specific truck model. Attention to detail during installation helps prevent leaks and ensures the tube operates as intended within the engine’s lubrication system.

Maintenance and Troubleshooting

Regular maintenance of the Oil Filler Tube is recommended to ensure its optimal performance. This includes checking for signs of wear or damage and ensuring it remains securely attached to the oil cap. Common issues may include leaks or blockages, which can often be addressed through cleaning or replacement of the tube. Adhering to a maintenance schedule helps prevent more significant problems and ensures the engine’s lubrication system operates efficiently.

Safety Considerations

When working with the Oil Filler Tube, it is important to follow safety precautions. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before attempting any maintenance, and following proper procedures for handling and disposing of used oil. These practices help ensure the safety of the operator and the environment.

Cummins Overview

Cummins Inc. is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a reputation for excellence. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a leader in the industry.

Cummins Oil Filler Tube 3697743 Compatibility

The Cummins Oil Filler Tube part number 3697743 is designed to fit a variety of engine models, ensuring a secure and leak-proof connection for oil level checking and refilling. Here are the engines it is compatible with:

ISG12 G CMOH6.0 G111 and QSG12/X12 CM2350 G110

The Oil Filler Tube 3697743 is engineered to seamlessly integrate with the ISG12 G CMOH6.0 G111 and QSG12/X12 CM2350 G110 engines. This compatibility ensures that the tube fits precisely in the designated location, facilitating easy access for oil checks and refills.

X12 CM2350 X119B

Similarly, the X12 CM2350 X119B engine is also compatible with the Oil Filler Tube 3697743. This part is designed to fit perfectly in the engine’s oil filler cap area, providing a reliable means to monitor and maintain the engine’s oil levels.

By ensuring a proper fit, the Oil Filler Tube 3697743 helps maintain the integrity of the engine’s oil system, preventing leaks and ensuring optimal engine performance.

Role of Part 3697743 Oil Filler Tube in Engine Systems

The Part 3697743 Oil Filler Tube is a component in the arrangement of an engine’s lubrication system. Its primary function is to facilitate the addition of oil into the engine, ensuring that the lubrication system remains adequately filled.

When integrating the Oil Filler Tube into the engine system, it connects to the oil fill port, which is typically located on the engine’s valve cover or directly on the crankcase. This connection allows for convenient and controlled oil addition during maintenance procedures.

The Oil Filler Tube is designed to work in conjunction with the oil fill cap, which often includes a dipstick mechanism. This setup enables technicians to monitor oil levels accurately. The tube guides the oil flow directly into the crankcase, minimizing spillage and ensuring that the oil reaches its intended destination efficiently.

Conclusion

In summary, the Part 3697743 Oil Filler Tube plays a role in maintaining the integrity and functionality of the engine’s lubrication system by providing a reliable pathway for oil addition and facilitating easy monitoring of oil levels. Proper installation, regular maintenance, and adherence to safety considerations are essential for ensuring the optimal performance of this part.