3910509
Hose Clamp
Cummins®

The Cummins Hose Clamp 3910509 is a specialized component designed for use in commercial trucks. It plays a role in maintaining the integrity of fluid systems within these vehicles by ensuring proper sealing and secure connections in various fluid lines, contributing to the efficient operation and longevity of truck systems.

Basic Concepts of Hose Clamps

Hose clamps are mechanical devices used to secure hoses to fittings, ensuring a tight seal that prevents leaks in fluid systems. They are commonly employed in automotive, industrial, and commercial applications. Hose clamps come in various types, including worm gear, spring, and screw-type clamps, each suited to different applications based on the required clamping force and environmental conditions ¹.

Purpose of the Cummins Hose Clamp 3910509

The Cummins Hose Clamp 3910509 is specifically designed to secure hoses in commercial truck applications. It is utilized in various fluid systems, including coolant, fuel, and hydraulic lines. By providing a reliable seal, this Cummins part helps maintain system pressure and prevent fluid leaks, which are important for the safe and efficient operation of the truck.

Key Features

The Cummins Hose Clamp 3910509 boasts several key features that enhance its performance and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and wear. The design includes elements that allow for easy installation and adjustment, providing a secure fit on a variety of hose sizes. Additionally, its unique characteristics contribute to improved seal integrity under varying conditions ².

Benefits

Using the Cummins Hose Clamp 3910509 offers several advantages. It provides enhanced seal integrity, reducing the risk of leaks in fluid systems. The ease of installation allows for quick and efficient replacement or setup, minimizing downtime. Furthermore, its resistance to corrosion and wear ensures long-lasting performance, even in demanding environments.

Installation Process

Proper installation of the Cummins Hose Clamp 3910509 is crucial for ensuring a secure and effective connection. The process involves selecting the appropriate clamp size for the hose, positioning the clamp around the hose and fitting, and tightening it to the recommended torque specification using the necessary tools. Following best practices during installation helps achieve a reliable seal and prolongs the lifespan of the clamp and hose ³.

Troubleshooting Common Issues

Common issues with hose clamps may include leaks or improper sealing. These problems can often be traced to incorrect installation, wear and tear, or environmental factors. Troubleshooting steps may involve inspecting the clamp and hose for signs of damage, ensuring the clamp is properly tightened, and replacing any worn or damaged components to restore system integrity.

Maintenance Tips

Regular maintenance of hose clamps is important for ensuring longevity and reliable performance. This includes periodic inspection for signs of wear, corrosion, or damage. Maintenance intervals should be aligned with the vehicle’s service schedule, allowing for early detection and replacement of any compromised components. Adhering to these practices helps maintain the efficiency and safety of the truck’s fluid systems.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for producing high-quality, reliable components. The company’s extensive product range serves a variety of applications, contributing to the efficiency and performance of commercial vehicles worldwide.

Cummins Engine Compatibility with Hose Clamp Part 3910509

The Hose Clamp part 3910509, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This clamp is essential for securing hoses and ensuring leak-free connections in various engine systems. Below is a detailed overview of the engines with which this part is compatible:

4B3.9, 6B5.9, 6C8.3, B3.3, B4.5, B4.5 CM2350 B129B, B4.5 RGT, B5.9 G, B6.7 CM2350 B135B, B6.7 G CMOH6.0 B125

These engines, ranging from 3.9 to 6.7 liters, benefit from the Hose Clamp part 3910509. This clamp is particularly useful in maintaining the integrity of hose connections in these engines, ensuring optimal performance and reliability.

C GAS PLUS CM556, C8.3 G, G8.3, G8.3 CM558, GTA8.3 CM558

The engines in this group, including the C GAS PLUS CM556 and various G8.3 models, are equipped with the Hose Clamp part 3910509. This part is crucial for securing gas lines and ensuring that there are no leaks, which is vital for the proper functioning of these engines.

ISB CM550, ISB4.5 CM2350 B104, ISB6.7 G CM2180 B118

The ISB series engines, such as the ISB CM550, ISB4.5 CM2350 B104, and ISB6.7 G CM2180 B118, are compatible with the Hose Clamp part 3910509. This clamp is essential for maintaining the integrity of fuel and coolant lines in these engines, ensuring they operate efficiently.

ISC CM2150, ISC CM554, ISC CM850, ISC8.3 CM2250

The ISC series engines, including the ISC CM2150, ISC CM554, ISC CM850, and ISC8.3 CM2250, also utilize the Hose Clamp part 3910509. This part is critical for securing various hoses in these engines, ensuring that there are no leaks and that the engine operates smoothly.

ISL CM2150, ISL CM554, ISL G CM2180

The ISL series engines, such as the ISL CM2150, ISL CM554, and ISL G CM2180, are designed to work with the Hose Clamp part 3910509. This clamp is essential for maintaining the integrity of hose connections in these engines, ensuring that they perform reliably and efficiently.

Role of Part 3910509 Hose Clamp in Engine Systems

The part 3910509 Hose Clamp is an essential component in securing and maintaining the integrity of various hose connections within engine systems. Its application spans across multiple subsystems, ensuring efficient operation and safety.

Fuel System

In the fuel system, the Hose Clamp is utilized to secure the fuel supply tube and fuel drain location. This ensures a leak-free connection, which is vital for maintaining fuel pressure and preventing fuel leaks that could pose a fire hazard.

Crankcase Breather System

The Hose Clamp plays a significant role in the crankcase breather system by securing the breather hoses. This includes connections to the crankcase breather plumbing and the oil fill breather. Proper sealing here is important for managing crankcase pressure and preventing oil contamination.

Compressor and Cooling Systems

For the compressor water outlet tube and the CPR water inlet, the Hose Clamp ensures that these critical cooling passages remain intact. This is particularly important in maintaining the efficiency of the heat exchanger and preventing overheating of engine components.

Engine Installation and Accessories

During engine installation, the Hose Clamp is used within the engine installation kit to secure various hoses and tubes. This includes connections to the turbocharger, auxiliary pump, and fuel transfer pump. Reliable hose connections are essential for the proper function of these accessories.

Corrosion Resistance and Drainage

In areas prone to corrosion, such as the location corrosion resistor and drain locations, the Hose Clamp helps in maintaining a secure fit for hoses that carry corrosive fluids. This is important for the longevity of the engine and its components.

Exhaust and Ventilation

The Hose Clamp is also employed in the plumbing of the exhaust recirculation water and the engine coolant vent. Secure connections in these areas ensure efficient exhaust management and proper ventilation of the engine compartment.

Heat Shields and Vacuum Systems

Finally, the Hose Clamp is used to secure hoses connected to heat shields and within the vacuum system. This ensures that these systems operate effectively, contributing to the overall performance and safety of the engine.

Conclusion

The Cummins Hose Clamp 3910509 is a critical component in the maintenance and operation of commercial truck fluid systems. Its design, featuring high-quality materials and ease of installation, ensures reliable performance and durability. Proper installation, regular maintenance, and understanding its role within various engine systems are essential for maximizing the efficiency and safety of commercial vehicles.