4063761
Oil Filler Tube
Cummins®

Introduction

The Cummins 4063761 Oil Filler Tube is a component designed for use in heavy-duty truck engines. Its primary role is to facilitate the addition of oil to the engine, ensuring that the lubrication system functions correctly. Proper lubrication is vital for the efficient operation and longevity of engine components, making the Oil Filler Tube an integral part of the engine’s maintenance routine.

Purpose and Function

The Oil Filler Tube plays a role in the lubrication system by providing a pathway for oil to be added to the engine. It is positioned to allow for easy access during oil changes, ensuring that the engine receives the necessary lubrication to reduce friction between moving parts. This reduction in friction helps to minimize wear and tear, contributing to the overall efficiency and durability of the engine.

Key Features

This Cummins part is constructed with precision to meet the demanding requirements of heavy-duty applications. It is made from high-quality materials that offer resistance to corrosion and wear. The tube features specific threading that ensures a secure fit with the engine’s oil cap, preventing leaks and ensuring that oil is contained within the system. Its design may include features such as a built-in dipstick or a spout to facilitate the pouring of oil and reduce the risk of spills.

Benefits

Utilizing the Cummins 4063761 Oil Filler Tube offers several advantages. It contributes to improved engine performance by ensuring that the lubrication system operates efficiently. The tube’s durable construction and precise design enhance its longevity, reducing the need for frequent replacements. Additionally, its ease of use during oil changes can save time and effort, making maintenance procedures more straightforward for users.

Installation Process

Installing the Oil Filler Tube requires careful attention to detail to ensure a proper fit and function. The process involves removing the old tube, if present, and cleaning the area to prepare for the new installation. The tube should be aligned with the engine’s oil cap threading and secured in place. It is advisable to use the appropriate tools for this task and to follow safety precautions, such as wearing protective gloves and ensuring the engine is cool before beginning work.

Maintenance and Care

Regular maintenance of the Oil Filler Tube is important to ensure its longevity and optimal performance. This includes checking for signs of wear or damage, ensuring that the threading remains intact, and cleaning the area around the tube to prevent the accumulation of dirt or debris. Common issues such as leaks or blockages can often be addressed by inspecting the tube and making necessary adjustments or replacements.

Safety Considerations

When working with the Oil Filler Tube, it is important to observe safety protocols to prevent accidents. This includes ensuring that the engine is turned off and has cooled down before beginning any maintenance or installation work. Protective equipment, such as gloves and safety glasses, should be worn to protect against potential hazards. Proper handling and maintenance of the tube are crucial to ensure safe operation and to prevent damage to the engine or injury to the user.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, emissions solutions, and related technologies. With a history of innovation and a commitment to quality, Cummins has established a reputation for producing reliable and efficient components for the automotive industry. The company’s focus on research and development ensures that its products, like the Cummins 4063761 Oil Filler Tube, meet the high standards required for heavy-duty applications ¹.

Compatibility

The Cummins Oil Filler Tube part number 4063761 is designed to fit several specific engine models. This part is integral to the engine’s oil system, allowing for easy oil level checking and refilling. Here is a breakdown of the engine models that this oil filler tube is compatible with:

Cummins 6B5.9 Engines

The 4063761 oil filler tube is suitable for the Cummins 6B5.9 engines. This engine is known for its robust performance and reliability, often used in various industrial and agricultural applications.

Cummins QSB6.7 Engines

Similarly, the 4063761 oil filler tube fits the Cummins QSB6.7 engines. These engines are widely recognized for their power and efficiency, making them a popular choice in heavy-duty applications.

Cummins CM850 (CM2850) Engines

The Cummins CM850 (also known as CM2850) engines are another series where the 4063761 oil filler tube is applicable. These engines are engineered for high performance and durability, often utilized in demanding environments.

By ensuring the correct fitment of the oil filler tube, users can maintain the integrity of their engine’s oil system, facilitating easier maintenance and reducing the risk of oil-related issues.

Role of Part 4063761 Oil Filler Tube in Engine Systems

The part 4063761 Oil Filler Tube is a component in the lubrication system of an engine, facilitating the proper arrangement and function of several key components.

Integration with the Oil Fill System

The Oil Filler Tube is designed to interface directly with the oil fill system. It provides a conduit for fresh oil to be introduced into the engine. This tube is typically connected to the oil fill cap, which is situated on the engine cover. The design ensures a streamlined flow of oil into the engine, minimizing spills and ensuring that the oil reaches its intended destination within the lubrication system.

Connection to the Engine Cover

The Oil Filler Tube is securely attached to the engine cover, which serves as a protective enclosure for the internal components of the engine. This attachment point is strategically positioned to allow for easy access during maintenance procedures, such as oil changes. The tube’s connection to the cover is designed to be robust, ensuring that it remains firmly in place under various operating conditions.

Interaction with the Cylinder Block

Once the oil passes through the Oil Filler Tube, it enters the engine cover and subsequently flows into the cylinder block. The cylinder block houses the cylinders, pistons, and other moving parts that require lubrication. The Oil Filler Tube’s role is to ensure that the oil supply is consistent and adequate, supporting the efficient operation and longevity of these critical engine components.

Overall System Functionality

In summary, the Part 4063761 Oil Filler Tube plays a significant role in maintaining the integrity and performance of the engine’s lubrication system. By ensuring a reliable pathway for oil to reach the engine cover and subsequently the cylinder block, it supports the overall efficiency and durability of the engine components.

Conclusion

The Cummins 4063761 Oil Filler Tube is a critical component in the maintenance and operation of heavy-duty truck engines. Its design and functionality ensure that the engine’s lubrication system operates efficiently, contributing to the engine’s performance and longevity. Proper installation, maintenance, and care of this part are essential to maximize its benefits and ensure the safe and effective operation of the engine.