3973161
Fuel Supply Tube
Cummins®

The Oil Transfer Connection, part #3973161, manufactured by Cummins, is a component designed to facilitate the efficient transfer of oil within the lubrication system of commercial trucks. Cummins, a well-established name in the commercial truck industry, produces this part to enhance the reliability and performance of truck engines. The significance of the Oil Transfer Connection lies in its role in maintaining the lubrication system’s integrity, which is vital for the smooth operation and longevity of truck engines ¹.

Basic Concepts of Oil Transfer Connections

An oil transfer connection is a component that enables the movement of oil between different parts of a truck’s lubrication system. Its function is to ensure that oil is distributed evenly and efficiently to all necessary components, such as the engine bearings, crankshaft, and other moving parts. This facilitates the reduction of friction, wear, and heat generation, which are important for the engine’s performance and durability ².

Purpose of the 3973161 Oil Transfer Connection

The 3973161 Oil Transfer Connection plays a specific role in the operation of a truck by ensuring that oil is properly circulated throughout the engine. This part helps in maintaining optimal lubrication, which is important for engine efficiency. By facilitating the smooth transfer of oil, it contributes to the reduction of mechanical wear and the prevention of overheating, thereby supporting the engine’s overall performance and longevity ³.

Key Features

The 3973161 Oil Transfer Connection is characterized by its robust design and the use of high-quality materials, which enhance its performance and durability. Its design ensures a secure fit and efficient oil transfer, while the materials used are selected for their resistance to wear and corrosion. These features contribute to the part’s reliability and effectiveness in demanding commercial truck applications.

Benefits

The advantages provided by the 3973161 Oil Transfer Connection include improved lubrication efficiency, which leads to enhanced engine performance. By ensuring that oil is distributed effectively, this part helps in reducing mechanical wear and maintaining engine efficiency. Additionally, its durable construction can lead to potential cost savings through reduced maintenance needs and extended component life.

Installation and Integration

Installing the 3973161 Oil Transfer Connection involves several steps and considerations to ensure compatibility with various truck models and integration with existing lubrication systems. Proper installation is important for the part to function correctly and contribute to the engine’s performance. It is important to follow manufacturer guidelines to ensure that the connection is securely fitted and properly aligned with the lubrication system.

Troubleshooting and Maintenance

Common issues that may arise with the 3973161 Oil Transfer Connection include leaks, blockages, or wear. Diagnostic methods for identifying problems may involve visual inspections, pressure tests, or analysis of oil samples. Maintenance practices to ensure optimal performance and longevity include regular inspections, cleaning, and, if necessary, replacement of the connection. Adhering to these practices helps in preventing issues and ensuring the part’s effectiveness.

Safety Considerations

When working with the 3973161 Oil Transfer Connection, it is important to observe safety guidelines and precautions. This includes proper handling during installation and maintenance, ensuring that the part is correctly fitted to prevent leaks or malfunctions. Additionally, following safety procedures when working with oil and engine components is important to prevent accidents and ensure safe operation.

Cummins Overview

Cummins is a renowned manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a rich history and a diverse product range, Cummins has established a strong reputation for producing reliable and high-performance components. The company’s dedication to excellence is reflected in its products, including the 3973161 Oil Transfer Connection, which is designed to meet the demanding requirements of commercial truck operations.

Compatibility with Cummins Engines

The Oil Transfer Connection part 3973161 is compatible with several Cummins engine models, including:

• 4B3.9
• B4.5
• QSB3.9 30 CM550

The engines listed above can be grouped based on their applications and specifications:

• 4B3.9 and B4.5: These engines are typically used in a variety of applications, including agricultural and industrial machinery. They are known for their reliability and efficiency.
• QSB3.9 30 CM550: This engine is part of the QSB series, which is designed for heavy-duty applications. It is often found in construction equipment, generators, and other heavy machinery.

The Oil Transfer Connection part 3973161 ensures that these engines maintain their performance by providing a consistent and reliable oil transfer mechanism. This part is important for preventing engine wear and ensuring smooth operation across various applications.

Role of Part 3973161 Oil Transfer Connection in Engine Systems

The 3973161 Oil Transfer Connection is an important component in facilitating the seamless operation of various engine systems. Its primary function is to ensure efficient oil transfer between different parts of the engine, thereby supporting the overall performance and longevity of the engine.

Integration with the Pump

When integrated with the pump, the 3973161 Oil Transfer Connection plays a significant role in maintaining consistent oil pressure. The pump relies on a steady supply of oil to lubricate moving parts, reduce friction, and prevent overheating. The connection ensures that oil is delivered efficiently from the reservoir to the pump, allowing the pump to operate at optimal levels. This consistent oil flow is vital for the pump’s ability to circulate oil throughout the engine, ensuring all critical components receive the lubrication they need.

Collaboration with the Fuel Transfer System

In conjunction with the fuel transfer system, the 3973161 Oil Transfer Connection aids in the efficient management of both oil and fuel within the engine. While the fuel transfer system is responsible for delivering fuel to the combustion chambers, the oil transfer connection ensures that oil is readily available for lubrication. This collaboration is particularly important in high-performance engines where both fuel efficiency and lubrication are paramount. The connection helps maintain the necessary oil levels, which in turn supports the fuel transfer system by ensuring that engine components do not seize or wear prematurely due to inadequate lubrication.

Enhanced Engine Performance

By ensuring a reliable oil supply to the pump and supporting the fuel transfer system, the 3973161 Oil Transfer Connection contributes to enhanced engine performance. Efficient oil transfer leads to reduced friction and wear on engine parts, which translates to smoother operation and potentially increased engine lifespan. Additionally, proper lubrication aids in heat dissipation, helping to maintain optimal engine temperatures and prevent overheating.

Maintenance and Reliability

The 3973161 Oil Transfer Connection also plays a role in the maintainability and reliability of engine systems. By providing a secure and efficient pathway for oil transfer, it reduces the likelihood of oil leaks and contamination. This not only protects the engine from potential damage but also simplifies maintenance procedures, allowing for easier inspection and servicing of the oil transfer pathways.

Conclusion

In summary, the 3973161 Oil Transfer Connection is a vital component that supports the efficient operation of the pump and fuel transfer system, contributing to overall engine performance, reliability, and maintainability.