4374029
Oil Suction Connection
Cummins®

Introduction

The Cummins 4374029 Oil Suction Connection is a critical component in the lubrication system of heavy-duty trucks. It ensures the efficient transfer of oil from the sump to the engine, which is essential for maintaining optimal engine performance and longevity.

Basic Concepts of Oil Suction Connection

Oil suction connections are vital for the lubrication system of an engine. They draw oil from the sump and direct it back to the engine for recirculation. This process is crucial for maintaining engine health by ensuring all moving parts are adequately lubricated, thereby reducing friction and wear ¹.

Purpose and Function

The 4374029 Oil Suction Connection facilitates the smooth flow of oil from the sump to the engine. It connects the oil sump to the engine’s oil pump, ensuring a consistent supply of oil is circulated throughout the engine’s lubrication system ².

Key Features

The design of the 4374029 Oil Suction Connection includes several features that enhance its performance. It is made from durable materials to withstand high temperatures and pressures. The connection is designed for a secure fit, ensuring efficient oil flow without leaks. It may also include reinforced seals or corrosion-resistant coatings to improve durability and reliability ³.

Benefits

The 4374029 Oil Suction Connection offers improved oil flow efficiency, ensuring the engine receives a consistent supply of lubrication. Its durable construction contributes to the longevity of the component, reducing the need for frequent replacements. It is designed to be compatible with Cummins engines, ensuring seamless integration and optimal performance.

Installation Process

Installing the 4374029 Oil Suction Connection requires careful attention to detail. The process involves cleaning the connection area on the sump and engine, applying the appropriate sealant if necessary, and then connecting the suction line to the engine’s oil pump. It is important to follow the manufacturer’s instructions and use the recommended tools to avoid damaging the component or the engine.

Maintenance Tips

Regular maintenance of the 4374029 Oil Suction Connection is important for ensuring its longevity and optimal performance. This includes inspecting the connection for signs of wear or damage, checking for leaks, and cleaning the area around the connection to prevent the buildup of dirt or debris. Following the manufacturer’s recommended inspection intervals and maintenance procedures will help to keep the component in good working condition.

Troubleshooting Common Issues

Common problems associated with oil suction connections include leaks and blockages. If a leak is detected, it may be necessary to tighten the connection or replace the seals. Blockages can often be resolved by cleaning the suction line or replacing the filter. It is important to diagnose the issue accurately to determine the appropriate course of action.

Compatibility and Applications

The 4374029 Oil Suction Connection is designed to fit specific models of Cummins engines and is compatible with a range of heavy-duty truck makes and models. It is important to consult the manufacturer’s specifications to ensure that the component is suitable for the intended application.

Safety Considerations

When working with the 4374029 Oil Suction Connection, it is important to observe safety precautions. This includes handling hot oil with care to avoid burns and ensuring that the engine is not under pressure before attempting any maintenance or repairs. Following these safety guidelines will help to prevent accidents and ensure a safe working environment.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the automotive and heavy-duty truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of commercial vehicles.

Cummins Oil Suction Connection Part 4374029 Compatibility

The Cummins Oil Suction Connection part number 4374029 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and reliability. This part is integral to the engine’s lubrication system, facilitating the flow of oil from the oil pan to the oil pump.

Compatible Engines

• ISX15 CM2250 SN
• ISX15 CM2350 X101
• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

These engines, while differing in specific configurations and power outputs, share a common architecture that allows the 4374029 Oil Suction Connection to be universally applicable. This compatibility ensures that maintenance and repair processes are streamlined, reducing downtime and ensuring consistent engine performance.

The design of the 4374029 Oil Suction Connection is engineered to meet the stringent demands of heavy-duty applications, providing a reliable seal and robust construction that withstands the rigors of continuous operation. This part’s compatibility across multiple engine models underscores its versatility and importance in maintaining the integrity of the engine’s lubrication system.

Role of Part 4374029 Oil Suction Connection in Engine Systems

The 4374029 Oil Suction Connection is an integral component in the lubrication system of an engine, facilitating the efficient circulation of oil. This part interfaces directly with the oil pan, which serves as the reservoir for the engine’s lubricant.

When the engine is operational, the oil suction connection draws oil from the pan. This process is essential for maintaining a consistent oil level within the engine’s lubrication system. The connection ensures a steady flow of oil to the pump, which subsequently distributes the lubricant to various engine components.

The efficiency of the 4374029 Oil Suction Connection directly influences the performance and longevity of the engine. By ensuring a reliable oil supply, it supports the reduction of friction between moving parts, aids in cooling, and helps in removing contaminants from the engine.

Conclusion

In summary, the 4374029 Oil Suction Connection plays a significant role in the engine’s lubrication system by effectively linking the oil pan to the pump, thereby supporting the overall health and efficiency of the engine.