3904230
Spring Hose Clamp
Cummins®

Introduction

The Spring Hose Clamp 3904230 is a product manufactured by Cummins, a well-established name in the commercial truck industry. This clamp is designed for use in commercial trucks, where it plays a significant role in maintaining the integrity of hose connections throughout the vehicle’s fluid systems.

Basic Concepts of Spring Hose Clamps

Spring hose clamps are mechanical devices used to secure hoses to fittings in automotive and industrial applications. They consist of a metal band with a built-in spring that provides constant tension, ensuring a tight and reliable seal. This design allows for easy installation and removal while maintaining a secure connection that resists vibrations and movement, which are common in vehicle operations ².

Purpose of the Spring Hose Clamp 3904230

In the operation of a truck, the Spring Hose Clamp 3904230 serves to secure hoses within the fluid systems, such as coolant, fuel, and hydraulic lines. By providing a consistent and reliable seal, it ensures that fluids are delivered efficiently and without leaks, which is vital for the proper functioning of the truck’s systems ³.

Key Features

The Spring Hose Clamp 3904230 is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design includes a stainless-steel band for strength and a spring mechanism that allows for easy adjustment and a secure fit. Additionally, the clamp features a protective coating to enhance its performance in various environmental conditions ¹.

Benefits of Using Spring Hose Clamps

Spring hose clamps offer several advantages in automotive applications. They provide a reliable seal that resists vibrations, are easy to install and remove, and require minimal maintenance. Their design allows for adjustments to accommodate different hose sizes, making them versatile for various applications ².

Installation Process

Installing the Spring Hose Clamp 3904230 involves placing the clamp around the hose and fitting, then tightening it until the desired tension is achieved. It is important to ensure that the clamp is not over-tightened, as this can damage the hose. Following the manufacturer’s guidelines for proper installation will help avoid common pitfalls and ensure a secure connection ³.

Troubleshooting Common Issues

Frequent problems with spring hose clamps can include leaks or improper sealing. These issues may arise from incorrect installation, wear and tear, or environmental factors. Troubleshooting methods involve checking the clamp for proper tension, inspecting the hose and fitting for damage, and ensuring that the clamp is compatible with the hose material and size ¹.

Maintenance Tips

Regular maintenance checks for the Spring Hose Clamp 3904230 include inspecting for signs of wear, corrosion, or damage. Cleaning the clamp and ensuring that it remains free of debris will help maintain its effectiveness. Replacing the clamp when signs of deterioration are present will help ensure the longevity and reliability of the hose connections ².

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence make it a trusted name in the industry ³.

Spring Hose Clamp 3904230 Compatibility with Cummins Engines

The Spring Hose Clamp 3904230, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This clamp is essential for securing hoses and ensuring a tight seal, which is crucial for maintaining the integrity of the engine’s systems.

Cummins B Series Engines

The Spring Hose Clamp 3904230 is compatible with several models within the Cummins B Series. These include:

• B3.9
• B4.5
• B5.6 CM2670 B152B
• B5.9
• B5.9 CM2670 B166C
• B5.9 GAS PLUS CM556
• B5.9 G

Cummins C Series Engines

The clamp also fits the following C Series engines:

• C8.3
• C8.3 G

Cummins G Series Engines

The Spring Hose Clamp 3904230 is suitable for use with the G Series engines:

• G5.9
• G5.9 CM558

Cummins ISB Series Engines

The ISB Series engines that are compatible with this clamp include:

• ISB CM550
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B127
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB5.9G CM2180

Cummins K Series Engines

The K19 engine is also compatible with the Spring Hose Clamp 3904230.

Cummins N Series Engines

The N14 G engine is compatible with this part.

Cummins QSB Series Engines

The QSB Series engines that fit this clamp include:

• QSB3.9 30 CM550
• QSB5.9 30 CM550
• QSB5.9 44 CM550
• QSB5.9 CM2880 B115

Cummins NH/NT Series Engines

The NH/NT 855 engine is also compatible with the Spring Hose Clamp 3904230.

This compatibility ensures that the Spring Hose Clamp 3904230 can be used across a broad range of Cummins engines, providing a reliable solution for securing hoses and maintaining system integrity.

Role of Part 3904230 Spring Hose Clamp in Engine Systems

The part 3904230 Spring Hose Clamp is integral to the secure and efficient operation of various engine components. It is primarily used to ensure that hoses remain firmly attached to their respective fittings, preventing leaks and maintaining system integrity.

In the context of the cam follower cover and cylinder head, the Spring Hose Clamp ensures that coolant and oil lines are tightly secured. This is essential for maintaining consistent fluid flow, which is vital for engine cooling and lubrication.

For the crankcase breather and breather crankcase assembly, the clamp plays a role in securing ventilation hoses. Proper ventilation is necessary to release pressure build-up within the crankcase, which helps in maintaining engine efficiency and preventing oil contamination.

In the vent plumbing breather system, the clamp ensures that breather hoses are correctly attached, allowing for the efficient release of gases from the crankcase. This is important for maintaining a clean oil environment and ensuring that the engine operates smoothly.

When dealing with the spares kit or kit spares, the Spring Hose Clamp is often included to replace worn-out clamps, ensuring that all hoses in the engine system remain securely fastened. This is particularly important in the long block and short block kit assemblies, where multiple hoses connect various components such as the cylinder block and cam follower.

Overall, the 3904230 Spring Hose Clamp is a small yet significant component that contributes to the reliable operation of engine systems by ensuring that all hose connections are secure and leak-free.

Conclusion

The Spring Hose Clamp 3904230 by Cummins is a critical component in maintaining the integrity of hose connections in commercial trucks. Its high-quality construction, ease of installation, and compatibility with a wide range of Cummins engines make it a reliable choice for securing hoses in various fluid systems. Regular maintenance and proper installation are essential to ensure the longevity and effectiveness of this part.