3918253
Lubricating Oil Supply Tube
Cummins®

Introduction

The Lubricating Oil Supply Tube 3918253, manufactured by Cummins, is a vital component in the engine lubrication system of heavy-duty trucks. This tube facilitates the distribution of lubricating oil to various engine components, ensuring smooth operation and longevity of the engine. Cummins, a renowned name in the automotive industry, is known for its commitment to quality and innovation, making the 3918253 Lubricating Oil Supply Tube a reliable choice for truck operators and maintenance professionals.

Basic Concepts of Lubricating Oil Supply Tubes

A lubricating oil supply tube is an integral part of the engine lubrication system. Its primary function is to transport lubricating oil from the oil pump to different engine components, such as bearings, pistons, and cylinders. This distribution of oil reduces friction, minimizes wear and tear, and contributes to the overall performance and durability of the engine ¹.

Purpose of the 3918253 Lubricating Oil Supply Tube

The 3918253 Lubricating Oil Supply Tube plays a specific role in the operation of a truck by ensuring that lubricating oil is efficiently distributed to critical engine components. This facilitates optimal lubrication, which is essential for maintaining engine efficiency and preventing premature wear.

Key Features

The 3918253 Lubricating Oil Supply Tube is designed with several features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear. The tube’s design includes precise fittings and connections to ensure a secure and leak-free installation. Additionally, its robust construction allows it to withstand the high pressures and temperatures within the engine lubrication system.

Benefits

Using the 3918253 Lubricating Oil Supply Tube offers several advantages. It contributes to improved engine efficiency by ensuring consistent oil distribution. This reduces friction and wear on engine components, leading to enhanced overall engine performance. Additionally, the tube’s durable construction and reliable operation help extend the engine’s lifespan ².

Installation Process

Installing the 3918253 Lubricating Oil Supply Tube requires careful attention to detail. Begin by ensuring the engine is cool and the oil system is depressurized. Use the appropriate tools to remove the old tube and clean the installation area. Position the new tube and secure it with the provided fittings, ensuring all connections are tight and leak-free. Finally, repressurize the oil system and check for any leaks before starting the engine.

Troubleshooting Common Issues

Common issues with lubricating oil supply tubes include leaks and blockages. To troubleshoot leaks, inspect the tube and connections for signs of wear or damage. Tighten any loose fittings and replace any damaged sections. For blockages, flush the tube with a compatible solvent to remove any debris or contaminants. Regular inspections and maintenance can help prevent these issues ³.

Maintenance Tips

To ensure the optimal performance and longevity of the 3918253 Lubricating Oil Supply Tube, regular maintenance is essential. Inspect the tube and connections during routine oil changes, looking for signs of wear, leaks, or corrosion. Clean the tube and fittings as needed to remove any buildup or contaminants. Following these maintenance procedures will help maintain efficient oil distribution and engine performance.

Role in Engine Lubrication System

The 3918253 Lubricating Oil Supply Tube integrates with other components of the engine lubrication system, including the oil pump and filter. It works in conjunction with these parts to ensure that lubricating oil is consistently and efficiently distributed to all engine components. This interaction is vital for maintaining the engine’s lubrication needs and overall performance.

Impact on Engine Performance

The efficiency of the 3918253 Lubricating Oil Supply Tube directly affects engine performance, fuel efficiency, and emissions. Proper lubrication reduces friction and wear, allowing the engine to operate more smoothly and efficiently. This can lead to improved fuel economy and lower emissions, contributing to the overall performance and environmental impact of the truck.

About Cummins

Cummins Inc. is a global leader in the manufacturing of automotive components, with a strong reputation for quality and innovation. Founded in 1919, Cummins has a long history of producing reliable and high-performance parts for the automotive industry. The company is committed to advancing technology and providing solutions that meet the evolving needs of its customers.

Cummins Lubricating Oil Supply Tube Part 3918253

The Cummins Lubricating Oil Supply Tube part number 3918253 is a critical component in ensuring the smooth operation of various engine models. This part is designed to facilitate the delivery of lubricating oil from the oil reservoir to the engine’s moving parts, ensuring they remain properly lubricated and reducing wear and tear.

Engine Compatibility

The part 3918253 is compatible with several Cummins engine models, including but not limited to:

• 6B5.9 Series: This part is integral to the 6B5.9 engines, providing essential lubrication to the engine’s internal components. The 6B5.9 engines are known for their reliability and efficiency, often used in various industrial and commercial applications.

Importance in Engine Performance

In the 6B5.9 engines, the lubricating oil supply tube ensures that oil is distributed evenly across the engine, which is crucial for maintaining optimal performance and longevity. Proper lubrication reduces friction between moving parts, which in turn minimizes heat generation and prevents premature wear. This part’s design and placement are critical to maintaining the engine’s efficiency and reliability.

Installation and Maintenance

When installing the lubricating oil supply tube, it is essential to follow the manufacturer’s guidelines to ensure a proper fit and function. Regular maintenance checks should be performed to inspect for any signs of wear, leaks, or blockages that could impede the oil flow. Ensuring that this part is in good condition is vital for the overall health of the engine.

Grouping of Compatible Engines

The part 3918253 is part of a broader range of components designed for use in various Cummins engine groups. These groups are often categorized based on engine size, application, and performance characteristics. Ensuring compatibility within these groups helps maintain consistency in engine performance and reliability.

Role of Part 3918253 Lubricating Oil Supply Tube in Engine Systems

The lubricating oil supply tube, identified by part number 3918253, is integral to the efficient operation of various engine systems. This component ensures a consistent and reliable flow of lubricating oil to essential engine parts, thereby enhancing performance and longevity.

Integration with Engine Monitoring Systems

In modern engines, the lubricating oil supply tube works in conjunction with engine monitoring systems to maintain optimal oil levels. The tube delivers oil to critical components such as bearings, pistons, and camshafts, which are continuously monitored by the engine monitoring system. This system uses sensors to detect oil pressure and temperature, providing real-time data to the engine monitor. The monitor then adjusts the oil flow as necessary, ensuring that all moving parts receive adequate lubrication under varying operating conditions.

Interaction with the Engine Monitor

The engine monitor plays a significant role in the overall health of the engine by analyzing data from various sensors, including those connected to the lubricating oil supply tube. If the monitor detects low oil pressure or temperature anomalies, it can trigger alerts or automatically adjust the oil flow to prevent damage. This proactive approach helps in maintaining the engine’s efficiency and reliability.

Coordination with the Switch

The switch, often part of the engine’s control system, can also interact with the lubricating oil supply tube. For instance, during engine start-up, the switch may activate a pump that pressurizes the oil, ensuring that the supply tube delivers oil immediately to vital components. This quick response is essential for reducing wear and tear during the initial moments of engine operation.

System-Wide Benefits

Overall, the lubricating oil supply tube is a key component in the lubrication system, working seamlessly with the engine monitoring system, engine monitor, and switches to ensure that the engine operates smoothly and efficiently. Its role in delivering oil to critical components under the supervision of advanced monitoring systems underscores its importance in modern engine design.

Conclusion

The 3918253 Lubricating Oil Supply Tube by Cummins is a critical component in the engine lubrication system, ensuring efficient oil distribution to various engine components. Its high-quality construction, precise design, and integration with modern engine monitoring systems contribute to improved engine performance, fuel efficiency, and longevity. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part.