3092103
Banjo Connector Screw
Cummins®

AVAILABLE

Cummins®

8 are currently available

Ships within 2-4 business days

$97.95 $116.56

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 3092103 Banjo Connector Screw, manufactured by Cummins, is a specialized component used in commercial trucks. Cummins is renowned for its high-quality diesel engines and automotive components. This part is integral to the fluid systems in these vehicles, ensuring efficient and reliable operation. It plays a role in connecting various fluid lines, facilitating the transfer of fluids such as hydraulic or fuel within the truck’s systems.

Basic Concepts of Banjo Connector Screws

A banjo connector screw is a type of fitting used in fluid systems to connect hoses or pipes to components. It typically consists of a bolt, a banjo fitting, and washers. The banjo fitting is a small, usually cylindrical component with an internal passage for fluid flow. When tightened, the banjo connector screw compresses the washers against the fitting, creating a seal that prevents fluid leaks. This design allows for a secure and leak-free connection in dynamic environments 1.

Purpose of the 3092103 Banjo Connector Screw in Truck Operation

This Cummins part is designed to play a specific role in the operation of commercial trucks. It is commonly used in hydraulic and fuel systems, where it connects fluid lines to various components such as pumps, filters, and actuators. By providing a reliable connection point, the 3092103 ensures that fluids are transferred efficiently throughout the system, contributing to the overall performance and reliability of the truck 2.

Key Features of the 3092103 Banjo Connector Screw

The 3092103 is engineered with several features that enhance its performance and durability. It is constructed from high-quality materials, typically steel or stainless steel, which offer excellent resistance to wear and corrosion. The screw features a specific thread type that ensures a secure fit, and the banjo fitting is designed to withstand high pressure and dynamic loads. Additionally, the use of precision-machined washers ensures a tight seal, minimizing the risk of leaks 3.

Benefits of Using the 3092103 Banjo Connector Screw

This part offers several advantages. Its design provides improved sealing, which is essential in preventing fluid leaks that could lead to system failures. The screw is easy to install, requiring only basic tools and minimal time. Its resistance to wear and corrosion ensures long-term reliability, reducing the need for frequent replacements. Furthermore, the high-quality materials and precise manufacturing contribute to its durability and performance in demanding environments 4.

Installation and Usage Guidelines

Proper installation of the 3092103 is vital to ensure a secure and leak-free connection. Begin by ensuring that the mating surfaces are clean and free of debris. Apply a small amount of thread sealant to the screw threads to enhance the seal. Position the banjo fitting over the hose or pipe end, align the screw, and tighten it using a torque wrench to the specified torque setting. Verify the connection by checking for leaks and ensuring there is no fluid seepage.

Troubleshooting Common Issues

Common issues with banjo connector screws include leaks and connection failures. If a leak is detected, first ensure that the screw is tightened to the correct torque specification. Inspect the washers for damage or wear and replace them if necessary. Check the banjo fitting for any signs of corrosion or deformation, and replace it if needed. Connection failures can often be resolved by re-torquing the screw or replacing damaged components.

Maintenance Tips

Regular maintenance of the 3092103 is important to ensure its longevity and reliable performance. Periodically inspect the screw and fitting for signs of wear, corrosion, or damage. Clean the components as needed to remove any buildup of dirt or debris. Replace washers and fittings as part of routine maintenance to prevent leaks and ensure a secure connection. Conducting these inspections and replacements will help maintain the integrity of the fluid system.

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 history of innovation and excellence in the automotive industry. The company is known for its high-quality diesel engines and a wide range of automotive components, including the 3092103. Cummins’ commitment to quality and performance ensures that its products meet the demanding requirements of commercial truck applications.

Cummins Engine Part 3092103: Banjo Connector Screw

The Banjo Connector Screw, part number 3092103, is a critical component in the Cummins engine ecosystem. This part is designed to secure the banjo fitting, ensuring a tight and leak-proof connection for hydraulic or fuel lines.

Application in Cummins Engines

QST30 CM552 Engines

The Banjo Connector Screw is integral to the QST30 CM552 engines, providing a reliable method to attach and secure the banjo fittings. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The screw ensures that the connections remain intact under high pressure and varying operational conditions.

Group Application

The Banjo Connector Screw is also applicable in various other Cummins engine groups where banjo fittings are utilized. This includes but is not limited to:

  • Industrial Engines: Ensuring secure connections in demanding industrial environments.
  • Marine Engines: Providing durability and reliability in marine applications.
  • Agricultural Equipment: Securing connections in tractors and other agricultural machinery.

Each application leverages the screw’s ability to maintain a tight seal, preventing leaks and ensuring the engine operates efficiently.

Role of Part 3092103 Banjo Connector Screw in Engine Systems

The Part 3092103 is integral to the efficient operation of various engine systems, particularly in the context of fuel delivery and filtration. Its role can be understood through its interaction with several key components:

Fuel System Integration

  1. Fuel Line Kit: The Banjo Connector Screw is often used within fuel line kits to ensure secure and leak-free connections between fuel lines and other components. This is essential for maintaining consistent fuel pressure and flow, which are vital for engine performance.

  2. Fuel Filter Plumbing: In fuel filter systems, this screw plays a significant role in connecting the fuel lines to the filter housing. Proper sealing is necessary to prevent fuel leaks and ensure that the filter can effectively remove contaminants from the fuel.

  3. QST30 Sentinel Kit: When incorporated into the QST30 Sentinel Kit, the Banjo Connector Screw helps in establishing reliable connections within the fuel system. This kit often includes various sensors and monitoring devices, and the screw ensures that these components receive a steady fuel supply without interruptions.

Filtration and Plumbing

  1. Filter Connections: The screw is used to connect filters to the fuel lines, ensuring that the fuel passes through the filtration media before reaching the engine. This step is important for protecting the engine from debris and maintaining optimal performance.

  2. Plumbing Applications: In broader plumbing applications within the engine system, the Banjo Connector Screw facilitates the connection of various fuel lines and components. Its design allows for easy installation and removal, which is beneficial during maintenance procedures.

Overall System Reliability

The consistent use of the Banjo Connector Screw across these components underscores its importance in maintaining the integrity of the fuel system. By providing secure and reliable connections, it contributes to the overall efficiency and reliability of the engine, ensuring that fuel is delivered smoothly and contaminants are effectively filtered out.

Conclusion

The 3092103 Banjo Connector Screw is a vital component in the operation of commercial trucks and Cummins engines. Its design and features ensure secure, leak-free connections in fluid systems, contributing to the overall performance and reliability of the vehicle. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the benefits of this part.


  1. Fijalkowski, B.T. Automotive Mechatronics Operational and Practical Issues Volume 1. Springer, 2011.

  2. Huzij, R., Spano, A., Bennett, S. Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning, 2014.

  3. Sully, F.K. Motor Vehicle Mechanics Textbook, Fifth Edition. Heinemann Professional Publishing, 1998.

  4. Harrison, M. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

SPECIFICATIONS

Notes
M8 x 1.25 x 27
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.3 x 0.6 x 0.63 in
Weight
0.05 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.