3926704
Spring Hose Clamp
Cummins®

The Spring Hose Clamp, identified by Part #3926704, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This clamp is integral to maintaining the efficiency and reliability of various truck systems. Cummins is renowned for its commitment to quality and innovation in the production of automotive parts, ensuring that their products meet the rigorous demands of commercial trucking ¹.

Basic Concepts of Spring Hose Clamps

Spring hose clamps are mechanical fasteners 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 secure and leak-proof connection. These clamps are widely used in automotive systems for their reliability and ease of use, playing a role in maintaining the integrity of fluid transfer systems ².

Purpose of the 3926704 Spring Hose Clamp

The 3926704 Spring Hose Clamp is designed to secure hoses in various truck systems, including fuel, coolant, and hydraulic lines. Its role is to maintain a tight seal between the hose and the fitting, preventing leaks and ensuring the efficient transfer of fluids. This clamp is particularly important in environments where vibrations and temperature fluctuations are common, as it helps to maintain a consistent connection under varying conditions ³.

Key Features

The 3926704 Spring Hose Clamp is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design includes a stainless steel band with a spring mechanism that provides consistent tension, adapting to different hose diameters. The clamp also features a screw mechanism for easy adjustment, allowing for precise fitting and secure clamping ⁴.

Benefits of Using the 3926704 Spring Hose Clamp

Utilizing the 3926704 Spring Hose Clamp offers several advantages. Its robust construction ensures long-term durability, reducing the need for frequent replacements. The ease of installation, facilitated by the screw mechanism, allows for quick adjustments and secure clamping. Additionally, the clamp’s design enhances reliability in maintaining hose connections, contributing to the overall efficiency of the truck’s fluid transfer systems.

Installation Process

To install the 3926704 Spring Hose Clamp, first, ensure the hose and fitting are clean and free of debris. Place the clamp around the hose, positioning it near the fitting. Use the screw mechanism to tighten the clamp until it achieves a snug fit around the hose and fitting. It is important to avoid over-tightening, which can damage the hose. Once installed, check for any leaks by running the system and observing the connection.

Troubleshooting Common Issues

Common issues with spring hose clamps include leaks, difficulty in installation, and clamp failure. Leaks may occur due to improper installation or wear and tear on the clamp. Ensuring the clamp is correctly sized and installed can prevent leaks. Difficulty in installation might be due to the clamp being too tight or too loose; adjusting the screw mechanism can resolve this. Clamp failure can result from material fatigue or exposure to harsh conditions; regular inspection and replacement when necessary can mitigate this issue.

Maintenance Tips

Regular maintenance of the 3926704 Spring Hose Clamp involves periodic inspection for signs of wear, corrosion, or damage. Cleaning the clamp and surrounding areas can prevent debris from affecting its performance. If the clamp shows signs of wear or if leaks are detected, it should be replaced to ensure the integrity of the hose connection. Following manufacturer guidelines for maintenance can extend the lifespan of the clamp and ensure reliable performance.

About Cummins

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, innovation, and reliability in the commercial truck industry. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial trucking.

Spring Hose Clamp 3926704 Compatibility with Cummins Engines

The Spring Hose Clamp 3926704, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This part is essential for securing hoses and ensuring a tight seal, which is crucial for maintaining engine performance and preventing leaks. Below is a detailed overview of the engines with which this spring hose clamp is compatible.

Compatible Engines

• 6B5.9
• 6C8.3
• B5.9 G
• B5.9 GAS PLUS CM556
• C GAS PLUS CM556
• C8.3 G
• G855
• ISB CM2150
• ISB CM550
• ISB CM850
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118
• ISBE CM2150
• ISBE4 CM850
• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250
• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

Grouping of Compatible Engines

ISB Series

• ISB CM2150
• ISB CM550
• ISB CM850
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

ISC Series

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

ISL Series

• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

ISBE Series

• ISBE CM2150
• ISBE4 CM850

Other Models

• 6B5.9
• 6C8.3
• B5.9 G
• B5.9 GAS PLUS CM556
• C GAS PLUS CM556
• C8.3 G
• G855

This comprehensive compatibility ensures that the Spring Hose Clamp 3926704 can be used across a wide range of Cummins engines, providing a reliable solution for securing hoses and maintaining engine integrity.

Role of Part 3926704 Spring Hose Clamp in Engine Systems

The Part 3926704 Spring Hose Clamp is instrumental in ensuring the secure and reliable connection of various hoses within engine systems. Its application spans across multiple components, enhancing the overall efficiency and safety of the engine operation.

Air Intake System

In the air intake system, the Spring Hose Clamp is used to connect the air intake hose to the air cleaner and the air intake connection. This ensures a tight seal, preventing air leaks that could affect engine performance. The clamp also secures the connection between the air intake hose and the charge air bypass, maintaining consistent airflow and pressure.

Cooling System

Within the engine cooling system, the Spring Hose Clamp plays a significant role. It is employed to connect hoses in the cooling system kit, ensuring that coolant flows smoothly without any risk of leakage. The clamp secures connections in the engine cooling system, particularly where the hoses connect to the aftercooler and other cooling components. This is essential for maintaining optimal engine temperature and preventing overheating.

Air Transfer and Shutdown

The clamp is also vital in the air transfer system. It secures the air transfer connection and the air shutdown device, ensuring that the air supply can be effectively controlled and shut off when necessary. This is particularly important in systems where precise air management is required for safety and efficiency.

Plumbing and Connections

In the broader context of plumbing within engine systems, the Spring Hose Clamp is used to connect various components such as the air cooler leak test kit and the governor, electronic. It ensures that all connections are secure, reducing the risk of leaks and maintaining the integrity of the system.

Engine Installation

During engine installation, the clamp is part of the engine installation kit. It is used to connect hoses in the engine installation process, ensuring that all components are securely attached and functioning as intended. This is essential for the successful integration of the engine into the overall system.

Fuel Control Module

Finally, the Spring Hose Clamp is used in conjunction with the module, fuel control, securing connections that are critical for the delivery and management of fuel within the engine system. This ensures that fuel lines are securely connected, contributing to the efficient and safe operation of the engine.

Conclusion

The 3926704 Spring Hose Clamp is a critical component in maintaining the efficiency and reliability of various truck systems. Its robust construction, ease of installation, and compatibility with a wide range of Cummins engines make it an essential part for securing hoses and ensuring leak-proof connections. Regular maintenance and proper installation are key to maximizing the lifespan and performance of this Cummins part.