3348865
Tube Connector Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$379.95 $452.14

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Tube Connector Elbow 3348865 by Cummins is a specialized component designed for use in commercial trucks. This part facilitates the connection and redirection of fluid lines within various truck systems. Cummins, a well-established manufacturer in the automotive industry, produces this component with a focus on reliability and performance. Understanding the role and significance of the Tube Connector Elbow 3348865 is vital for maintaining the efficiency and functionality of commercial trucks.

Basic Concepts of Tube Connector Elbows

A Tube Connector Elbow is a fitting used in fluid systems to change the direction of fluid flow. It consists of a bend that allows fluids to navigate around obstacles or change direction as needed within the system. In the context of a truck’s various systems, such as the fuel, hydraulic, or cooling systems, these elbows play a role in ensuring that fluids are directed efficiently to their intended destinations. They help maintain the integrity of the fluid pathways and contribute to the overall performance of the truck 1.

Purpose of the 3348865 Tube Connector Elbow

The 3348865 Tube Connector Elbow is specifically designed to connect and redirect fluid lines in commercial trucks. It is utilized in systems where a change in direction is necessary to avoid interference with other components or to fit within the confined spaces typical of truck engine compartments. This part handles various fluids, including fuel, hydraulic fluid, and coolant, ensuring that these fluids reach their designated points within the system without obstruction.

Key Features

The 3348865 Tube Connector Elbow features several design attributes that enhance its functionality. It is constructed from durable materials that resist corrosion and wear, ensuring longevity in demanding environments. The design includes precise fittings that ensure a secure connection, minimizing the risk of leaks. Additionally, the elbow’s angle and radius are engineered to facilitate smooth fluid flow, reducing turbulence and potential damage to the system.

Benefits

The 3348865 Tube Connector Elbow offers several benefits that contribute to the efficiency and reliability of truck systems. Its durable construction ensures long-term performance, even under harsh operating conditions. The secure fittings and precise design help maintain system integrity, reducing the likelihood of leaks and blockages. Furthermore, the smooth fluid flow facilitated by the elbow contributes to the overall efficiency of the truck’s systems, enhancing performance and reliability.

Installation Considerations

Proper installation of the 3348865 Tube Connector Elbow is crucial for ensuring its effectiveness and longevity. It is important to verify compatibility with other system components to ensure a proper fit and function. The installation process may require specific tools and procedures to ensure that the connections are secure and leak-free. Following manufacturer guidelines and using the appropriate tools will help achieve a successful installation.

Troubleshooting Common Issues

Common issues with the 3348865 Tube Connector Elbow may include leaks or blockages. These problems can often be traced to improper installation, wear and tear, or compatibility issues with other system components. Troubleshooting steps may involve inspecting the connections for tightness, checking for signs of wear or corrosion, and ensuring that the elbow is compatible with the system it is part of. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s systems.

Maintenance Tips

Regular maintenance of the 3348865 Tube Connector Elbow is important for ensuring its longevity and optimal performance. This includes periodic inspection for signs of wear, corrosion, or leaks. Cleaning the elbow and its connections can help prevent buildup that may lead to blockages. Following manufacturer recommendations for inspection intervals and maintenance procedures will help keep the elbow in good working condition.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a long-standing reputation in the automotive industry. The company is known for its commitment to quality and innovation in the production of automotive components. Cummins’ history of delivering reliable and high-performance parts has established it as a trusted name in the industry. The manufacturer’s dedication to excellence is reflected in the design and production of components like the 3348865 Tube Connector Elbow, ensuring that they meet the demanding requirements of commercial truck applications 2.

Compatibility with Cummins Engines

The Tube Connector Elbow, identified by the part number 3348865, is a critical component in the engine systems of various Cummins engines. This part is designed to facilitate the smooth transition and connection of fluid lines within the engine’s cooling and exhaust systems.

K19 Engine

In the K19 engine, the Tube Connector Elbow is integral to the engine’s cooling system. It ensures that coolant flows efficiently through the engine, maintaining optimal operating temperatures and preventing overheating. This part is typically located in areas where the coolant lines need to change direction, providing a seamless connection that minimizes leaks and maintains system integrity.

K38 Engine

The K38 engine also utilizes the Tube Connector Elbow to manage the flow of fluids within its complex system. In this engine, the part is crucial for both the cooling and exhaust systems. The Tube Connector Elbow ensures that exhaust gases are directed correctly, reducing back pressure and improving engine performance. Additionally, it aids in the efficient routing of coolant, contributing to the engine’s overall reliability and efficiency.

Grouping of Engines

Both the K19 and K38 engines benefit from the Tube Connector Elbow in similar ways, emphasizing its importance in maintaining fluid flow and system integrity. The part’s design allows it to fit seamlessly into the engine’s architecture, ensuring that connections are secure and efficient. This compatibility highlights the versatility and reliability of the Tube Connector Elbow in various engine configurations.

Role of Part 3348865 Tube Connector Elbow in Engine Systems

The Tube Connector Elbow, identified by part number 3348865, is an essential component in the arrangement of various engine systems, particularly in the context of turbochargers and their associated plumbing. This component facilitates the connection between different tubes and manifolds, ensuring a seamless flow of fluids such as oil and water.

In the turbocharger system, the Tube Connector Elbow is utilized to join the turbocharger coolant feed with the turbocharger coolant tube. This connection is vital for maintaining the efficiency and longevity of the turbocharger by ensuring proper coolant circulation. The elbow design allows for a smooth transition between the tubes, reducing the risk of leaks and enhancing the overall reliability of the cooling system.

Additionally, the Tube Connector Elbow plays a significant role in the front water crossover connection. This connection is part of the water manifold system, which is responsible for distributing water to various components within the engine. The elbow ensures that water flows efficiently from one side of the engine to the other, contributing to uniform cooling and preventing hotspots.

Furthermore, in the context of the turbocharger cooling service kit, the Tube Connector Elbow is often included to replace worn or damaged elbows. This ensures that the cooling system remains intact and functions as intended, protecting the turbocharger from overheating.

Lastly, the Tube Connector Elbow is also used in conjunction with the turbocharger oil drain tube. This application ensures that oil is properly channeled away from the turbocharger, preventing any buildup that could lead to performance issues or damage.

Overall, the Tube Connector Elbow (part 3348865) is a versatile and indispensable component in the plumbing of engine systems, particularly those involving turbochargers. Its role in connecting various tubes and manifolds ensures the efficient operation of cooling and lubrication systems, contributing to the overall performance and durability of the engine.

Conclusion

The 3348865 Tube Connector Elbow by Cummins is a critical component in the maintenance and efficiency of commercial truck systems. Its durable construction, precise design, and versatile applications make it indispensable in various engine configurations. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential to ensure the longevity and optimal performance of this part. Cummins’ reputation for quality and innovation underscores the reliability and effectiveness of the Tube Connector Elbow in demanding automotive applications.


  1. Haoran Hu, Simon J Baseley and Xubin Song, Advanced Hybrid Powertrains for Commercial Vehicles Second Edition, SAE International, 2021.

  2. Tom Denton and Hayley Pells, Automotive Technician Training Theory, Routledge, 2022.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
10.7 x 10.7 x 11.0 in
Weight
0.936 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.