3647389
Lubricating Oil Transfer Tube
Cummins®

Introduction

The Lubricating Oil Transfer Tube 3647389 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is integral to the operation of commercial trucks, ensuring that the engine’s lubrication system functions effectively. Cummins is renowned for its commitment to quality and innovation, and the 3647389 Lubricating Oil Transfer Tube is a testament to this dedication.

Basic Concepts of Lubricating Oil Transfer Tubes

A Lubricating Oil Transfer Tube is a component within the lubrication system of a truck engine. Its primary function is to facilitate the movement of lubricating oil from the oil reservoir to various engine components that require lubrication. This process is vital for reducing friction between moving parts, which in turn contributes to the overall performance and longevity of the engine. Proper lubrication ensures that engine components operate smoothly, minimizing wear and tear and enhancing the engine’s efficiency ¹.

Purpose of the 3647389 Lubricating Oil Transfer Tube

The 3647389 Lubricating Oil Transfer Tube plays a specific role in the operation of a truck by transferring lubricating oil to critical engine components. This ensures that parts such as bearings, pistons, and other moving elements receive the necessary lubrication to function optimally. By maintaining a consistent flow of oil, the tube helps in reducing friction and heat, which are common causes of engine wear ².

Key Features

The 3647389 Lubricating Oil Transfer Tube is designed with several key features that enhance its performance. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring durability in harsh operating conditions. The tube’s design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, it may feature unique characteristics such as reinforced sections to withstand high pressure and temperature variations within the engine compartment ³.

Benefits

Using the 3647389 Lubricating Oil Transfer Tube offers several benefits. It contributes to improved engine efficiency by ensuring that all lubricated components receive the necessary oil flow. This reduces friction and wear, leading to enhanced engine performance and reliability. Furthermore, the tube’s robust construction and precise design help in maintaining consistent oil pressure, which is crucial for the engine’s overall health ².

Installation Process

Installing the 3647389 Lubricating Oil Transfer Tube requires careful attention to detail. The process involves several steps:

1. Ensure the engine is turned off and has cooled down.
2. Locate the existing oil transfer tube and disconnect it from the oil reservoir and engine components.
3. Align the new 3647389 tube with the connection points and secure it using the provided fittings.
4. Check for any leaks by running the engine briefly and observing the connections.
5. Once confirmed leak-free, the installation is complete.

Tools required may include wrenches and possibly a torque wrench to ensure fittings are tightened to the manufacturer’s specifications. Safety precautions include wearing protective gloves and eyewear, and ensuring the work area is well-ventilated ³.

Troubleshooting Common Issues

Common issues with the 3647389 Lubricating Oil Transfer Tube may include leaks or blockages. To address these:

• Leaks: Inspect all connections for signs of oil seepage. Tighten fittings if necessary, or replace gaskets and seals if worn.
• Blockages: Check for debris or sludge within the tube. Clean or replace the tube if necessary to ensure unobstructed oil flow ².

Maintenance Tips

Regular maintenance of the 3647389 Lubricating Oil Transfer Tube is crucial for its optimal performance. This includes:

• Inspection: Regularly check the tube for signs of wear, corrosion, or leaks.
• Cleaning: Ensure the tube and its connections are free from debris and sludge.
• Replacement: Follow the manufacturer’s recommendations for replacement intervals to prevent failures ³.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, Cummins has a long-standing reputation for quality and innovation in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to excellence is evident in its rigorous testing and quality control processes, ensuring that its products deliver reliable performance and durability ².

Cummins Engine Compatibility with Lubricating Oil Transfer Tube (Part 3647389)

The Cummins Lubricating Oil Transfer Tube, identified by part number 3647389, is a critical component designed to facilitate the transfer of lubricating oil within the engine system. This part is engineered to ensure optimal engine performance and longevity by maintaining proper oil flow and pressure.

Engine Compatibility

The part 3647389 is compatible with the following Cummins engines:

• QSK60 CM2350 K116
• QSK60 CM2350 K117
• QSK60 CM2350 K121
• QSK60 CM2350 K135
• QSK60 CM2350 K136

These engines, while sharing a common base model (QSK60 CM2350), may have slight variations in design and specifications. However, the lubricating oil transfer tube part number 3647389 is engineered to fit seamlessly across these models, ensuring a standardized approach to oil transfer and management ².

Installation and Functionality

The installation of the lubricating oil transfer tube is a straightforward process, designed to integrate smoothly with the existing engine architecture. This part is typically located within the engine’s oil system, where it connects various oil passages and galleries. Its primary function is to maintain a consistent flow of lubricating oil, which is essential for reducing friction, preventing wear, and maintaining engine temperature within safe limits ³.

Importance of Proper Installation

Proper installation of the lubricating oil transfer tube is crucial for the overall health and efficiency of the engine. Any misalignment or improper fit can lead to oil leaks, reduced lubrication efficiency, and potential engine damage. Therefore, it is recommended to follow the manufacturer’s guidelines and use genuine Cummins parts to ensure compatibility and performance ².

Maintenance Considerations

Regular maintenance of the lubricating oil transfer tube is essential to prolong its lifespan and ensure it functions effectively. This includes periodic inspections for signs of wear, leaks, or blockages. If any issues are detected, it is advisable to replace the part promptly to avoid compromising engine performance ³.

Role of Part 3647389 Lubricating Oil Transfer Tube in Engine Systems

The part 3647389 Lubricating Oil Transfer Tube is integral to the efficient operation of various engine systems, particularly in the context of plumbing and turbocharger oil management.

Plumbing System Integration

In the plumbing system of an engine, the lubricating oil transfer tube facilitates the smooth and consistent flow of oil between different components. This ensures that all moving parts receive adequate lubrication, reducing friction and wear. The tube is designed to handle the pressure and temperature variations within the system, maintaining a reliable oil supply to critical areas such as bearings, pistons, and camshafts. Its precise fitting and secure connections prevent leaks, which could lead to oil starvation and subsequent engine damage ¹.

Turbocharger Oil Supply

For engines equipped with turbochargers, the lubricating oil transfer tube plays a significant role in delivering oil to the turbocharger bearings. Turbochargers operate at extremely high speeds and temperatures, necessitating a constant supply of oil to maintain bearing lubrication and cooling. The tube ensures that oil is efficiently transferred from the engine’s lubrication system to the turbocharger, enhancing its performance and longevity. This is particularly important in high-performance and high-stress applications where turbocharger reliability is paramount ².

Enhanced System Performance

By ensuring a consistent and reliable oil flow, the 3647389 Lubricating Oil Transfer Tube contributes to the overall performance and durability of the engine. It helps in maintaining optimal lubrication levels, which is essential for reducing friction, heat, and wear on engine components. This, in turn, leads to improved engine efficiency, reduced maintenance requirements, and extended component life ³.

Conclusion

The 3647389 Lubricating Oil Transfer Tube is a critical component in the lubrication system of Cummins engines. Its role in facilitating the consistent flow of lubricating oil to various engine components ensures optimal engine performance and longevity. Proper installation, regular maintenance, and understanding its integration within the engine’s plumbing and turbocharger systems are essential for maximizing the benefits of this Cummins part.