5267079
Hose Clamp
Cummins®

The Cummins 5267079 Hose Clamp is a specialized component designed for use in commercial trucks. Its purpose is to secure hoses in various truck systems, ensuring that connections remain tight and secure under operating conditions. This clamp plays a role in maintaining the integrity of fluid transfer systems, contributing to the overall efficiency and reliability of the vehicle ⁴.

Basic Concepts of Hose Clamps

Hose clamps are mechanical devices used to secure hoses to fittings, ensuring a leak-free connection. They function by applying consistent pressure around the hose, creating a seal that prevents fluid leakage. In automotive and heavy-duty truck systems, hose clamps are employed in fuel, coolant, brake, and hydraulic systems, among others. Their design allows for easy installation and removal, making them a practical solution for securing hoses in dynamic environments ¹.

Purpose of the Cummins 5267079 Hose Clamp

The Cummins 5267079 Hose Clamp is specifically designed to address the demanding requirements of commercial truck applications. It plays a role in securing hoses in various truck systems, including fuel lines, coolant systems, and hydraulic circuits. By maintaining a secure connection, this clamp helps ensure the efficient transfer of fluids, contributing to the overall performance and reliability of the truck ².

Key Features

The Cummins 5267079 Hose Clamp features a durable construction, typically made from high-quality materials such as stainless steel or engineered polymers. Its design includes a screw mechanism that allows for precise adjustment of the clamp’s tension, ensuring a secure fit on a variety of hose sizes. Additionally, the clamp may incorporate features such as a protective coating to resist corrosion and environmental factors, enhancing its longevity in demanding applications ³.

Benefits

Using the Cummins 5267079 Hose Clamp offers several advantages. Its robust construction and precise adjustment mechanism contribute to durability and reliability in maintaining secure connections. The ease of installation and adjustment simplifies maintenance procedures, reducing downtime for commercial trucks. Furthermore, the clamp’s design helps prevent leaks, ensuring the integrity of fluid transfer systems and promoting efficient truck operation ⁴.

Installation Process

Proper installation of the Cummins 5267079 Hose Clamp involves several steps to ensure a secure fit. Begin by selecting the appropriate clamp size for the hose diameter. Position the clamp around the hose and fitting, ensuring it is aligned correctly. Use a screwdriver or wrench to tighten the screw mechanism gradually, applying even pressure around the hose. Check for proper tension and sealing, making adjustments as necessary to achieve a leak-free connection ¹.

Common Issues and Troubleshooting

Common issues with hose clamps include leaks due to improper tension or damage to the clamp or hose. To address these problems, inspect the clamp for signs of wear or corrosion and ensure it is tightened correctly. If leaks persist, consider replacing the clamp or hose as needed. Regular maintenance and inspection can help identify and resolve issues before they lead to more significant problems ².

Maintenance Tips

To ensure the longevity and optimal performance of hose clamps, regular maintenance is essential. Inspect clamps periodically for signs of wear, corrosion, or damage. Tighten clamps as needed to maintain secure connections. Replace clamps that show signs of deterioration or failure to prevent leaks and ensure the reliability of fluid transfer systems. Following manufacturer guidelines for inspection and replacement intervals can help maintain the integrity of truck systems ³.

Cummins 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 innovation, quality, and reliability in the commercial truck industry. The company offers a comprehensive range of products and services designed to meet the diverse needs of customers worldwide, contributing to the efficiency and performance of commercial vehicles.

Cummins Hose Clamp 5267079 Compatibility

The Cummins Hose Clamp part number 5267079 is a versatile component designed to fit a variety of Cummins engines. This clamp is essential for securing hoses in place, ensuring a tight and reliable seal that prevents leaks and maintains system integrity.

Compatible Engines

B Series Engines:

• B4.5 CM2350 B129B
• B5.9 G
• B5.9 GAS PLUS CM556

D Series Engines:

• D4.0 CM2620 D103B

F Series Engines:

• F2.8 CM2620 F135B
• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B

ISB Series Engines:

• ISB4.5 CM2350 B104
• ISB5.9G CM2180
• ISB6.7 CM2350 B101

ISF Series Engines:

• ISF3.8 CM2220 AN
• ISF3.8 CM2350 F109
• ISF4.5 CM2220 F123

ISG Series Engines:

• ISG12 G CMOH6.0 G111

ISL Series Engines:

• ISL9 CM2150 SN

QSF Series Engines:

• QSF3.8 CM2350 F107

QSL Series Engines:

• QSL9 CM2350 L102

X Series Engines:

• X11 CM2670 X126B
• X12N CMMDG1 X143B

Grouping by Engine Series

B Series Engines

The B series engines, including B4.5 CM2350 B129B, B5.9 G, and B5.9 GAS PLUS CM556, benefit from the reliable sealing provided by the 5267079 hose clamp. These engines are often used in various applications where durability and performance are critical.

D Series Engines

The D4.0 CM2620 D103B engine is designed for heavy-duty applications, and the 5267079 hose clamp ensures that all hose connections remain secure under demanding conditions.

F Series Engines

The F series engines, such as F2.8 CM2620 F135B, F3.8 CM2350 F120B, F3.8 CM2350 F128C, F3.8 CM2620 F137B, and F4.5 CM2620 F139B, are known for their versatility and efficiency. The 5267079 hose clamp is engineered to fit these engines perfectly, providing a dependable seal for various hose connections.

ISB Series Engines

The ISB series engines, including ISB4.5 CM2350 B104, ISB5.9G CM2180, and ISB6.7 CM2350 B101, are widely used in industrial and commercial applications. The 5267079 hose clamp ensures that these engines maintain optimal performance by keeping hoses securely in place.

ISF Series Engines

The ISF series engines, such as ISF3.8 CM2220 AN, ISF3.8 CM2350 F109, and ISF4.5 CM2220 F123, benefit from the precise fit and reliable sealing of the 5267079 hose clamp, ensuring that hose connections remain tight and leak-free.

ISG Series Engines

The ISG12 G CMOH6.0 G111 engine is designed for high-performance applications, and the 5267079 hose clamp provides the necessary sealing to maintain system integrity.

ISL Series Engines

The ISL9 CM2150 SN engine is known for its power and efficiency, and the 5267079 hose clamp ensures that all hose connections remain secure, contributing to the engine’s overall performance.

QSF Series Engines

The QSF3.8 CM2350 F107 engine is designed for specific applications requiring robust performance, and the 5267079 hose clamp ensures that hoses are securely fastened.

QSL Series Engines

The QSL9 CM2350 L102 engine is built for demanding conditions, and the 5267079 hose clamp provides the necessary sealing to keep hoses in place.

X Series Engines

The X11 CM2670 X126B and X12N CMMDG1 X143B engines are designed for specialized applications, and the 5267079 hose clamp ensures that hose connections remain secure and reliable.

Role of Part 5267079 Hose Clamp in Engine Systems

The part 5267079 Hose Clamp is an essential component in ensuring the secure and efficient operation of various engine systems. Its primary function is to maintain the integrity of hose connections, preventing leaks and ensuring consistent fluid flow.

In the compressor coolant system, the Hose Clamp secures the hoses that transport coolant to and from the compressor. This ensures that the compressor operates within optimal temperature ranges, enhancing its efficiency and longevity.

For the breather system, the Hose Clamp is used to secure hoses that allow air to enter and exit the crankcase. This is vital for maintaining proper pressure levels within the crankcase, which in turn supports the smooth operation of the engine.

In the compressor system, the Hose Clamp plays a role in securing the air intake and exhaust hoses. This ensures that air flows smoothly into and out of the compressor, which is necessary for its efficient operation.

At the compressor water outlet tube, the Hose Clamp secures the hose that carries water away from the compressor. This is important for dissipating heat and preventing overheating.

For the lubricating oil drain tube, the Hose Clamp ensures that the hose remains securely attached, allowing for the efficient drainage of lubricating oil. This is essential for maintaining the lubrication system’s effectiveness.

In plumbing arrangements, the Hose Clamp is used extensively to secure various hoses that transport fluids throughout the engine system. This includes coolant, oil, and air, ensuring that each system operates without interruption.

In turbocharger systems, the Hose Clamp is utilized in the turbocharger gasket kit and turbocharger kit to secure hoses that are part of the turbocharger plumbing. This ensures that the turbocharger receives the necessary air and coolant flows to operate efficiently.

Overall, the part 5267079 Hose Clamp is a fundamental component in maintaining the secure and efficient operation of hoses across various engine systems ⁴.

Conclusion

The Cummins 5267079 Hose Clamp is a critical component in the maintenance and operation of commercial truck systems. Its durable construction, precise adjustment mechanism, and compatibility with a wide range of Cummins engines make it an essential tool for ensuring secure and leak-free hose connections. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part, contributing to the overall efficiency and reliability of commercial vehicles.