4918413
Banjo Connector Screw
Cummins®

The Banjo Connector Screw, identified by part number 4918413, is a component manufactured by Cummins. This article provides an overview of this Cummins part, its function within commercial trucks, key features, benefits, and maintenance suggestions.

Basic Concepts of Banjo Connector Screw

A Banjo Connector Screw is a type of fitting used in hydraulic and fuel systems. It consists of a bolt with an integrated banjo fitting, which allows for the connection of hoses or pipes. The design typically includes a sealing washer that ensures a tight and leak-free connection ¹.

Function of the 4918413 Banjo Connector Screw in Trucks

The 4918413 Banjo Connector Screw plays a role in connecting various hydraulic or fuel lines within a truck’s system. It ensures the secure transfer of fluids, maintaining system integrity and performance. This component is often used in fuel injection systems, hydraulic brake systems, and other fluid transfer applications ².

Key Features

• Constructed from high-strength materials to withstand pressure and corrosion.
• Includes an integrated sealing washer for leak prevention.
• Designed for easy installation and removal.
• Compatible with standard banjo fittings and hoses.

Benefits

• Provides a secure and reliable connection in fluid systems.
• Reduces the risk of leaks and fluid loss.
• Enhances the overall efficiency and performance of the truck’s hydraulic or fuel system.
• Durable construction ensures long-term use and reliability ³.

Troubleshooting and Maintenance

• Regular inspection for signs of wear or damage is recommended.
• Ensure the sealing washer is in good condition and properly seated.
• Tighten the Banjo Connector Screw to the manufacturer’s specified torque settings to prevent over-tightening or under-tightening.
• Replace the component if any leaks or failures are detected to maintain system integrity.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Known for their commitment to quality and innovation, Cummins provides reliable components for a variety of industries, including commercial trucking ⁴.

Role of Part 4918413 Banjo Connector Screw in Engine Systems

The 4918413 Banjo Connector Screw is integral to the efficient operation of various engine systems, particularly in the context of fuel management and certification processes.

In a Fuel Pump Kit, the Banjo Connector Screw ensures a secure and leak-proof connection between the fuel lines and the fuel pump. This connection is vital for maintaining consistent fuel pressure and flow, which are essential for the engine’s performance and efficiency. The screw’s design allows for easy installation and removal, facilitating maintenance and repairs.

For ISB Certification (Inboard Silent Block Certification), the Banjo Connector Screw plays a role in the fuel system’s integrity. This certification ensures that the engine meets specific noise, vibration, and harshness (NVH) standards. The secure connection provided by the screw helps in maintaining the required fuel system pressure and reducing the risk of fuel leaks, which could affect the engine’s NVH performance.

In the context of MR Certification (Marine Recreational Certification), the Banjo Connector Screw is used in the fuel systems of marine engines. This certification ensures that the engine complies with environmental and safety standards for recreational marine use. The screw’s reliable connection is essential for preventing fuel leaks, which could pose safety hazards and environmental risks.

Conclusion

Overall, the 4918413 Banjo Connector Screw is a key component in ensuring the reliability and performance of fuel systems across various engine certifications and applications. Its robust design, ease of maintenance, and critical role in fluid transfer systems make it an indispensable part of modern commercial and marine engines.