3697807
Oil Filler Tube
Cummins®

The Cummins 3697807 Oil Filler Tube is a component designed for use in heavy-duty truck engines. 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 the engine by providing a reliable means for oil replenishment ¹.

Purpose and Function

The Oil Filler Tube plays a role in the lubrication system of a truck engine by allowing for the addition of oil. It ensures that oil is introduced into the engine in a controlled manner, which is vital for maintaining proper lubrication of engine components. This part helps in preventing oil spills and ensures that the oil level is maintained at the required level for optimal engine performance ².

Key Features

The Cummins 3697807 Oil Filler Tube is characterized by its robust design and material composition. It is typically made from high-quality materials that offer resistance to corrosion and wear, ensuring durability in demanding environments. The tube is designed to fit securely into the engine, providing a tight seal that prevents oil leaks. Additionally, it may feature threading or other mechanisms to ensure a snug fit with the oil cap, further enhancing its sealing properties ³.

Benefits

The Cummins 3697807 Oil Filler Tube offers several advantages. It provides improved oil flow into the engine, which is crucial for timely lubrication during oil changes or top-ups. The design of the tube enhances sealing properties, reducing the risk of oil leaks that could lead to engine damage. Moreover, it is compatible with Cummins engines, ensuring a precise fit and function within the engine’s lubrication system.

Installation and Usage

Proper installation of the Cummins 3697807 Oil Filler Tube is key to ensuring optimal performance and longevity. The installation process involves removing the old tube, if present, and carefully fitting the new tube into place. It is important to follow the manufacturer’s guidelines for torque specifications when securing the tube to prevent over-tightening, which could damage the thread, or under-tightening, which could lead to leaks. Regular checks should be performed to ensure the tube remains securely in place and is functioning correctly.

Maintenance and Troubleshooting

Maintaining the Cummins 3697807 Oil Filler Tube involves regular inspection for signs of wear, corrosion, or damage. Cleaning the tube and its surrounding area can help prevent the accumulation of dirt and debris, which could interfere with its function. In the event of leaks or blockages, it is important to address these issues promptly to avoid potential engine damage. This may involve tightening connections, replacing gaskets, or, in some cases, replacing the tube itself.

Cummins 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 reliability in the automotive industry, particularly in the realm of heavy-duty truck components. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of commercial and industrial applications.

Cummins Oil Filler Tube 3697807 Compatibility

The Cummins Oil Filler Tube part number 3697807 is designed to fit seamlessly with a variety of engine models. This part is crucial for maintaining the proper oil levels in the engine, ensuring optimal performance and longevity. Below are the engine models that are compatible with this oil filler tube:

Compatible Engines

• ISG12 G CMOH6.0 G111
• QSG12/X12 CM2350 G110
• X12 CM2350 X119B

These engines, while differing in specific configurations and applications, share a commonality in their requirement for the 3697807 oil filler tube. This compatibility ensures that users can maintain their engines with confidence, knowing that the oil filler tube is a precise fit for their specific engine model.

Role of Part 3697807 Oil Filler Tube in Engine Systems

The 3697807 Oil Filler Tube is a component in the arrangement of various engine systems, facilitating the smooth operation and maintenance of the engine.

Integration with Oil Fill System

The Oil Filler Tube is designed to work in conjunction with the oil fill system, which is responsible for replenishing the engine’s lubrication supply. This tube provides a direct pathway for oil to be introduced into the engine, ensuring that the lubrication system remains adequately filled.

Functional Interaction

1. Oil Level Maintenance: The tube allows for precise oil level maintenance by providing a clear path for oil to flow into the engine. This is particularly important during oil changes or top-ups, as it ensures that the correct amount of oil is added without spillage.

2. Pressure Regulation: By connecting to the crankcase, the Oil Filler Tube helps in maintaining appropriate pressure levels within the engine. This is achieved by allowing air to escape as oil is added, preventing any build-up that could affect engine performance.

3. Sealing and Containment: The tube is often fitted with a cap or dipstick, which seals the system when not in use. This prevents contaminants from entering the engine and ensures that the oil remains clean and effective.

4. Diagnostic Access: The Oil Filler Tube also serves as a point of access for diagnostic checks. Mechanics can use the dipstick channel to check oil levels and condition, providing valuable insights into the engine’s health and lubrication status.

Conclusion

In summary, the 3697807 Oil Filler Tube plays a significant role in the efficient functioning of the oil fill system, contributing to the overall reliability and performance of the engine. Proper installation, maintenance, and understanding of its function are essential for ensuring the longevity and efficiency of heavy-duty truck engines.