3863306
Lubricating Oil Supply Tube
Cummins®

Introduction

The Lubricating Oil Supply Tube, identified by part number 3863306, is a component manufactured by Cummins, a leader in the automotive and heavy-duty truck industry. This tube is integral to the lubrication system of heavy-duty trucks, ensuring that engine components receive the necessary oil flow for optimal performance and longevity.

Function and Operation

The Lubricating Oil Supply Tube serves as a conduit within the engine system, delivering oil to various engine components. It connects to the oil pump and routes oil to critical areas such as the crankshaft, camshaft, and other moving parts. By maintaining a consistent oil supply, the tube helps reduce friction, dissipate heat, and prevent wear on engine components, contributing to the overall efficiency and reliability of the engine ¹.

Key Features

This Cummins part is designed with precision engineering and constructed from durable materials to withstand the demanding conditions within a heavy-duty truck engine. Its features include robust construction for longevity, precise fittings for secure connections, and compatibility with Cummins engines. These attributes contribute to the tube’s reliability and effectiveness in the lubrication system ².

Benefits of Using the Lubricating Oil Supply Tube

Utilizing the Lubricating Oil Supply Tube offers several advantages. It enhances engine performance by ensuring a consistent and adequate oil supply to critical components. This results in reduced friction and wear, leading to improved engine efficiency and longevity. Additionally, the tube’s design contributes to the overall reliability of the lubrication system, minimizing the risk of engine damage due to insufficient lubrication ³.

Installation and Maintenance

Proper installation of the Lubricating Oil Supply Tube is crucial for its effective operation. It should be securely fitted into place, with all connections tightened to the manufacturer’s specifications to prevent leaks. Regular maintenance, including periodic inspections for signs of wear or damage, is recommended to ensure the tube continues to function optimally. Additionally, following the manufacturer’s guidelines for oil changes and system flushes can help maintain the lubrication system’s efficiency ⁴.

Troubleshooting Common Issues

Common issues associated with the Lubricating Oil Supply Tube may include leaks or blockages. Leaks can often be traced to loose connections or damaged fittings, which can be addressed by tightening or replacing the affected parts. Blockages may require disassembling the tube to clear any obstructions or replacing the tube if damage is extensive. Regular inspections and maintenance can help identify and resolve these issues before they lead to more significant problems.

Manufacturer - Cummins

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 producing high-quality, reliable engine components. The company’s commitment to innovation, quality, and customer satisfaction has made it a preferred choice among automotive and heavy-duty truck manufacturers worldwide.

Cummins Lubricating Oil Supply Tube Part 3863306 Compatibility

The Cummins part number 3863306, which is a Lubricating Oil Supply Tube, is designed to fit seamlessly within a range of Cummins engines. This part is crucial for ensuring that the engine’s lubrication system operates efficiently, thereby maintaining engine health and performance.

Engine Compatibility

• 4B3.9 and 6B5.9 Engines: The 3863306 oil supply tube is specifically engineered to integrate with the 4B3.9 and 6B5.9 engines. These engines, known for their robust design and reliability, benefit from the precise fit and functionality of this oil supply tube. It ensures that the oil is delivered to critical engine components at the correct pressure and flow rate, which is essential for optimal engine operation.

• Other Cummins Engines: While the primary focus here is on the 4B3.9 and 6B5.9 engines, it is worth noting that the 3863306 oil supply tube is also compatible with a broader range of Cummins engines. This compatibility extends to various engine models that share similar design and operational requirements, ensuring that the part can be used across multiple engine types within the Cummins lineup.

The design and engineering of the 3863306 oil supply tube reflect Cummins’ commitment to providing high-quality, reliable components that meet the stringent demands of their engines. This part’s compatibility with multiple engine models underscores its versatility and importance in maintaining the integrity of the engine’s lubrication system.

Role of Part 3863306 Lubricating Oil Supply Tube in Engine Systems

The lubricating oil supply tube, identified by part number 3863306, is a critical component in the lubrication system of an engine. Its primary function is to deliver oil from the oil reservoir to various engine components that require lubrication.

In the context of the fuel pump coupling, the lubricating oil supply tube ensures that the moving parts within the coupling receive a consistent flow of oil. This lubrication is important for reducing friction and wear between the components, which in turn helps in maintaining the efficiency and longevity of the fuel pump coupling.

Additionally, the lubricating oil supply tube works in conjunction with other components such as the oil filter, oil pressure regulator, and main bearings. It delivers oil to these parts, ensuring they operate smoothly and efficiently. The oil filter cleans the oil before it is distributed, while the oil pressure regulator maintains the appropriate pressure levels. The main bearings, which support the crankshaft, rely on a steady supply of oil to minimize friction and heat generation.

Furthermore, the tube connects to the oil galleries within the engine block, which are pathways that distribute oil to various engine components. These galleries feed oil to critical areas such as the camshaft, valve train, and cylinder walls. Proper lubrication in these areas is important for the overall performance and durability of the engine.

In summary, part 3863306 lubricating oil supply tube plays a significant role in ensuring that all lubricated components within the engine system receive the necessary oil flow to operate efficiently and reliably.

Conclusion

The Lubricating Oil Supply Tube (part number 3863306) by Cummins is a vital component in the lubrication system of heavy-duty engines. Its precise design, robust construction, and compatibility with various Cummins engines ensure efficient oil delivery to critical engine components. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part, contributing to the overall performance, efficiency, and longevity of the engine.