3965818
Tube Clamp
Cummins®

Introduction

The Tube Clamp 3965818 by Cummins is a specialized component designed for use in commercial truck operations. This clamp serves a vital role in securing and maintaining the integrity of various tube and hose connections within the truck’s systems. Understanding its purpose and function is key to ensuring the efficient and safe operation of commercial vehicles.

Basic Concepts of Tube Clamps

Tube clamps are mechanical devices used to secure tubing and hoses in place. They function by creating a tight seal around the tube, preventing leaks and ensuring that the tube remains firmly in position. In automotive and industrial settings, tube clamps are employed in a variety of applications, including fuel lines, coolant systems, and pneumatic and hydraulic systems. Their design allows for easy installation and removal, making them a popular choice for both original equipment manufacturers and aftermarket applications ¹.

Role and Function of Tube Clamp 3965818

The Tube Clamp 3965818 by Cummins is specifically engineered to play a role in the operation of commercial trucks. It is applied in various truck systems where secure and leak-free connections are required. This includes fuel lines, coolant systems, and other fluid transfer applications. By providing a reliable connection, the Tube Clamp 3965818 helps maintain the integrity of these systems, ensuring that fluids are transferred efficiently and safely ².

Key Features

The Tube Clamp 3965818 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 of the clamp allows for a secure fit around the tube, minimizing the risk of leaks. Additionally, the Tube Clamp 3965818 features a unique band design that provides even pressure distribution, further enhancing its sealing capabilities ³.

Benefits

Utilizing the Tube Clamp 3965818 offers several advantages in truck operations. Its robust construction and secure fit contribute to improved safety by reducing the risk of leaks and disconnections. The clamp’s design also enhances efficiency by ensuring that fluid transfer systems operate smoothly and without interruption. Furthermore, the reliability of the Tube Clamp 3965818 contributes to the overall durability and longevity of the truck’s systems, reducing the need for frequent maintenance and replacements.

Troubleshooting and Maintenance

Common issues with tube clamps may include leaks, corrosion, or loosening over time. To troubleshoot these issues, it is important to inspect the clamp regularly for signs of wear or damage. Maintenance tips for the Tube Clamp 3965818 include ensuring that it is properly tightened and that the tube it secures is in good condition. Regular inspection and maintenance can help ensure the longevity and optimal performance of the clamp.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. 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, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial and industrial applications. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Compatibility with Cummins Engines

The Tube Clamp part number 3965818, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is essential for securing and maintaining the integrity of coolant and other fluid lines within the engine system. Below is a detailed breakdown of the engines that are compatible with this tube clamp:

Cummins B Series Engines

• B3.3
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125

Cummins C Series Engines

• C GAS PLUS CM556

Cummins ISB Series Engines

• ISB CM550
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN

Cummins ISBE Series Engines

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

Cummins ISC Series Engines

• ISC CM554
• ISC CM850

Cummins ISD Series Engines

• ISD4.5 CM2220 D108

Cummins ISF Series Engines

• ISF3.8 CM2220 AN
• ISF3.8 CM2220 F103

Cummins ISL Series Engines

• ISL CM554
• ISL9 CM2150 SN
• ISL9.5 CM2880 L138

Cummins QSB Series Engines

• QSB3.3 CM2150
• QSB4.5 CM850 (CM2850)

This tube clamp is engineered to provide a secure fit for the specified engines, ensuring that coolant and other fluid lines remain properly sealed and protected from leaks. It is a critical component in maintaining the operational efficiency and longevity of these engines.

Role of Tube Clamp 3965818 in Engine Systems

The Tube Clamp 3965818 is an essential component in securing and maintaining the integrity of various engine systems. Its application spans across multiple critical areas, ensuring efficient operation and durability.

Exhaust Manifold

In the exhaust manifold system, the Tube Clamp 3965818 is utilized to secure the connections between the manifold and the exhaust pipes. This ensures a tight seal, preventing exhaust leaks that could lead to performance issues and increased emissions. The clamp’s robust design withstands high temperatures and vibrations, maintaining a secure fit over time.

Plumbing Systems

For general plumbing within the engine compartment, the Tube Clamp 3965818 plays a significant role in connecting various hoses and pipes. Whether it’s coolant lines, fuel lines, or other fluid pathways, the clamp ensures that connections remain intact under pressure and temperature fluctuations. This reliability is vital for the consistent flow of fluids, which is essential for engine performance and longevity.

Turbocharger Systems

In turbocharger applications, the Tube Clamp 3965818 is employed in both the turbocharger plumbing and the turbocharger oil systems. For the turbocharger plumbing, the clamp secures the intake and exhaust hoses, ensuring there are no leaks that could compromise boost pressure and engine efficiency.

In the turbocharger oil plumbing, the clamp maintains the integrity of the oil lines that lubricate the turbocharger bearings. This is particularly important as it ensures consistent oil flow, which is crucial for the turbocharger’s operation and durability. The clamp’s ability to handle high pressures and temperatures makes it ideal for these applications.

Conclusion

Overall, the Tube Clamp 3965818 is a versatile and reliable component that enhances the performance and durability of various engine systems by ensuring secure and leak-free connections. Its compatibility with a wide range of Cummins engines underscores its importance in maintaining the operational efficiency and longevity of commercial vehicles.