3925089
Spring Hose Clamp
Cummins®

Introduction

The Spring Hose Clamp 3925089, manufactured by Cummins, is a component designed for use in commercial truck maintenance. Cummins, a well-established name in the commercial vehicle industry, produces a range of parts and systems that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part plays a role in ensuring the integrity of hose connections in various truck 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 mechanism that allows the clamp to expand and contract, providing a secure fit around the hose. The primary function of a spring hose clamp is to create a leak-proof seal, ensuring that fluids or gases are effectively contained within the hose system. These clamps are commonly used in fuel, coolant, and brake systems, among others ¹.

Role of the Spring Hose Clamp in Truck Operation

In the context of commercial trucks, the 3925089 Spring Hose Clamp ensures that hoses remain securely attached to their fittings, preventing leaks that could lead to system failures or inefficiencies. By providing a reliable seal, the clamp contributes to the overall performance and safety of the truck ².

Key Features of the 3925089 Spring Hose Clamp

This part is designed with several features that enhance its performance. It is constructed from high-quality materials, ensuring durability and resistance to corrosion. The spring mechanism is engineered to provide consistent clamping force, adapting to the diameter of the hose for a secure fit. Additionally, the clamp’s design allows for easy installation and removal, facilitating maintenance procedures.

Benefits of Using the 3925089 Spring Hose Clamp

Utilizing this Cummins part offers several advantages. Its design ensures improved seal integrity, reducing the risk of leaks in critical systems. The ease of installation makes it a practical choice for maintenance tasks, allowing for quick and efficient hose replacements or repairs. Furthermore, the clamp’s durability under various operating conditions ensures long-term reliability, contributing to the overall efficiency of the truck.

Installation and Usage Guidelines

Proper installation of the 3925089 Spring Hose Clamp involves several steps. First, ensure the hose and fitting are clean and free of debris. Position the clamp around the hose, ensuring it is aligned with the fitting. Use a clamp plier to tighten the clamp until it reaches the desired tension, achieving a secure seal without over-tightening, which could damage the hose. Regular checks should be performed to ensure the clamp remains secure and the hose shows no signs of wear or leakage.

Troubleshooting Common Issues

Common issues with spring hose clamps include leaks, which may arise from improper installation, wear, or corrosion. To address leaks, first, ensure the clamp is correctly installed and tightened. If the hose shows signs of wear, replacement may be necessary. Corrosion can be mitigated by using clamps made from corrosion-resistant materials and ensuring the clamp and hose are compatible with the fluids they transport.

Maintenance Tips

To ensure the longevity and effectiveness of the 3925089 Spring Hose Clamp, regular maintenance is recommended. Inspect the clamp and hose during routine maintenance checks for signs of wear, corrosion, or leaks. Replace the clamp or hose as needed to prevent system failures. Keeping the clamp and hose clean and free of debris will also contribute to their longevity.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial vehicle industry. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Compatibility of Spring Hose Clamp Part 3925089 with Cummins Engines

This part is a versatile component designed to fit a wide range of Cummins engines. This clamp is essential for securing hoses in various applications, ensuring a tight and reliable connection that can withstand the rigors of engine operation.

Cummins ISB and ISB/ISD Engines

The Spring Hose Clamp part 3925089 is compatible with several ISB and ISB/ISD engine variants, including:

• ISB CM2150
• ISB CM550
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB4.5 CM2350 B104
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

Cummins ISBE Engines

The Spring Hose Clamp part 3925089 also fits the following ISBE engine models:

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

Cummins ISC Engines

The clamp is also suitable for the following ISC engine variants:

• ISC CM2150
• ISC CM554
• ISC8.3 CM2250

Cummins ISG Engine

The Spring Hose Clamp part 3925089 is compatible with the ISG11 CM2880 G108 engine, which is often used in marine and stationary power applications.

Cummins B Series Engines

The clamp also fits several B series engines, including:

• B5.6 CM2670 B152B
• B5.9 G
• B5.9 GAS PLUS CM556
• B6.7 CM2670 B153B

Cummins C Series Engines

The Spring Hose Clamp part 3925089 is also compatible with the C GAS PLUS CM556 engine, which is typically used in specialized applications requiring high performance and reliability.

This comprehensive compatibility ensures that the Spring Hose Clamp part 3925089 can be used across a wide range of Cummins engines, providing a reliable solution for securing hoses in various operational environments.

Role of Part 3925089 Spring Hose Clamp in Engine Systems

The 3925089 Spring 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 preventing leaks.

Aftercooler Water Plumbing

In aftercooler water plumbing systems, the Spring Hose Clamp is utilized to secure hoses that transport coolant through the aftercooler. This ensures a tight seal, preventing coolant leaks and maintaining optimal cooling efficiency for the compressed air.

Air Cleaner Plumbing

For air cleaner systems, the clamp is employed to hold hoses that direct air flow into and out of the air cleaner assembly. This secure connection is vital for maintaining clean air intake and efficient filtration.

Air Compressor and Inlet Connections

In air compressor setups, the Spring Hose Clamp is critical for securing hoses at the compressor air inlet connection. This ensures a stable and leak-free connection, which is essential for the compressor’s performance and durability.

Breather Tube and Crankcase Breather Systems

The clamp plays a significant role in breather tube and crankcase breather arrangements by securing hoses that allow pressure release from the crankcase. This helps in maintaining engine health by preventing oil contamination and ensuring proper ventilation.

Compressor Air Inlet Arrangement and Plumbing

Within compressor air inlet arrangements and plumbing, the Spring Hose Clamp is used to connect hoses that supply air to the compressor. This secure fitting is necessary for consistent air supply and compressor efficiency.

Exhaust Recirculation

In exhaust recirculation systems, the clamp is applied to hoses that reroute exhaust gases back into the intake tract. This connection is important for reducing emissions and improving engine efficiency ³.

Molded Hose and Turbocharger Plumbing

For molded hose applications and turbocharger plumbing, the Spring Hose Clamp ensures that hoses are firmly attached, which is essential for withstanding high pressures and temperatures associated with turbocharger operations.

Upfit Kit and Valve Cover Breather Kit

In upfit kits and valve cover breather kits, the clamp is used to secure additional hoses and fittings that are part of these upgrade or maintenance kits. This ensures that all components work together seamlessly, enhancing engine performance and reliability.

Water Inlet Connection

Finally, in water inlet connections, the Spring Hose Clamp is employed to secure hoses that supply water to various engine components. This ensures a consistent water flow, which is crucial for cooling and lubrication purposes.

Conclusion

The 3925089 Spring Hose Clamp by Cummins is a vital component in maintaining the integrity and efficiency of hose connections in commercial truck and engine systems. Its design, compatibility with various Cummins engines, and role in multiple subsystems make it an indispensable part for ensuring reliable operation and preventing leaks.