3937613
Hose Clamp
Cummins®

Introduction

The Hose Clamp 3937613, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins is a well-established name in the commercial truck industry, known for its quality and innovative truck components. Hose clamps, including the 3937613, play a significant role in maintaining the integrity of various systems within a truck by securing hoses to fittings and ensuring a tight seal. This is vital for the efficient operation of systems such as fuel lines, coolant systems, and pneumatic systems ².

Basic Concepts of Hose Clamps

Hose clamps are mechanical devices used to secure a hose to a fitting. They function by compressing the hose against the fitting, creating a seal that prevents leaks and ensures the proper flow of fluids or gases. In automotive and industrial applications, hose clamps are indispensable for connecting hoses in systems where fluid or gas transfer is necessary. Materials commonly used in hose clamps include stainless steel, aluminum, and various types of polymers. These materials are chosen for their properties such as corrosion resistance, durability, and ease of installation ¹.

Role of Hose Clamp 3937613 in Truck Operation

The Hose Clamp 3937613 is specifically designed to play a role in the operation of commercial trucks by securing hoses in critical systems. It is typically associated with fuel lines, coolant systems, and pneumatic systems. By ensuring a secure and leak-free connection, the clamp contributes to the efficient and safe operation of these systems. Its application in these areas underscores the importance of reliable hose clamping solutions in maintaining system integrity and performance ².

Key Features

The Hose Clamp 3937613 features a design and material composition that enhance its performance and ease of use. It is constructed from materials that offer resistance to corrosion and durability under varying environmental conditions. The clamp utilizes a specific band type, such as a worm drive or screw drive, which allows for easy installation and removal. Unique attributes of the clamp may include a design that ensures a consistent and secure grip on the hose, contributing to its effectiveness in sealing connections.

Benefits

Using the Hose Clamp 3937613 offers several benefits. It provides improved seal integrity, ensuring that connections remain leak-free under operating conditions. The ease of installation and removal facilitates maintenance and repair processes. Its resistance to corrosion and durability under environmental conditions contribute to its longevity and reliable performance. These attributes make the Hose Clamp 3937613 a valuable component in the maintenance and operation of commercial trucks.

Troubleshooting and Maintenance

Common issues associated with hose clamps include leaks or clamp failure, which can arise from improper installation, wear and tear, or environmental factors. Troubleshooting steps may involve checking the clamp for proper installation, inspecting the hose and fitting for damage, and ensuring that the clamp is the correct size for the application. Maintenance tips to ensure the longevity and reliable performance of the Hose Clamp 3937613 include regular inspection for signs of wear or corrosion, proper tightening to manufacturer specifications, and replacement when necessary to prevent leaks or system failure.

Cummins Engine Compatibility with Hose Clamp Part 3937613

The Cummins Hose Clamp part number 3937613 is a versatile component designed to fit a variety of Cummins engines. This part is engineered to provide a secure and reliable connection for various hoses, ensuring that the engine operates efficiently and safely.

Engines with 15N and M104B Series

The 15N CM2380 M104B engine is one of the models that can utilize the 3937613 hose clamp. This clamp is suitable for securing hoses that connect to the engine’s cooling system, fuel lines, or other fluid pathways. Its robust design ensures a tight seal, preventing leaks and maintaining system integrity.

4B3.9 and 6B5.9 Engines

Engines like the 4B3.9 and 6B5.9 benefit from the 3937613 hose clamp in their auxiliary systems. This clamp is ideal for use in areas where hoses need to be fastened securely to prevent disconnections, especially under high-stress conditions. Its compatibility with these engines ensures that the hoses remain firmly attached, contributing to the engine’s overall performance.

6C8.3 and B5.6 Series

The 6C8.3 and B5.6 engines, including variants like B5.6 CM2670 B152B and B5.6 CM2670 B166C, can also use the 3937613 hose clamp. This clamp is particularly useful in securing hoses that are part of the engine’s lubrication and cooling systems. Its design allows for easy installation and removal, making it a convenient choice for maintenance and repairs.

B5.9 Series

The B5.9 engines, such as B5.9 G and B5.9 GAS PLUS CM556, are compatible with the 3937613 hose clamp. This clamp is essential for securing hoses in the engine’s fuel and coolant systems. Its ability to provide a tight and durable connection helps maintain the engine’s efficiency and longevity.

B6.7 Series

The B6.7 engines, including B6.7 CM2350 B135B, B6.7 CM2670 B153B, B6.7 CM2670 B164C, and B6.7 G CMOH6.0 B125, can all utilize the 3937613 hose clamp. This clamp is crucial for securing hoses in the engine’s fuel, coolant, and exhaust systems. Its design ensures that the hoses remain firmly attached, even under high-pressure conditions, contributing to the engine’s overall reliability.

C8.3 and F3.8 Series

The C8.3 and F3.8 engines, such as C8.3 G, F3.8 CM2620 F137B, and F3.8 F102, can also use the 3937613 hose clamp. This clamp is ideal for securing hoses in the engine’s lubrication and coolant systems. Its compatibility with these engines ensures that the hoses remain securely fastened, preventing leaks and maintaining system integrity.

F4.5 Series

The F4.5 engines, including F4.5 CM2620 F139B and F4.5 CM2620 F141C, can benefit from the 3937613 hose clamp. This clamp is suitable for securing hoses that connect to the engine’s fuel and coolant systems. Its design allows for easy installation and removal, making it a convenient choice for maintenance and repairs.

G5.9, G8.3, and GTA8.3 Series

The G5.9, G8.3, and GTA8.3 engines, such as G8.3 CM558 and GTA8.3 CM558, can utilize the 3937613 hose clamp. This clamp is essential for securing hoses in the engine’s fuel and coolant systems. Its ability to provide a tight and durable connection helps maintain the engine’s efficiency and longevity.

ISB Series

The ISB engines, including ISB (Chrysler), ISB CM2150, ISB CM550, and ISB CM850, can all use the 3937613 hose clamp. This clamp is crucial for securing hoses in the engine’s fuel, coolant, and exhaust systems. Its design ensures that the hoses remain firmly attached, even under high-pressure conditions, contributing to the engine’s overall reliability.

Role of Part 3937613 Hose Clamp in Engine Systems

The Hose Clamp, identified by part number 3937613, is instrumental in ensuring the integrity and efficiency of various fluid and air pathways within engine systems. Its application spans across multiple components, securing connections and preventing leaks, which is essential for optimal engine performance.

Aftercooler Plumbing and Aftercooler Water Plumbing

In the aftercooler systems, the Hose Clamp is used to secure the connections between the aftercooler and its associated plumbing. This ensures a tight seal, allowing for efficient cooling of the compressed air before it enters the engine, which is vital for maintaining engine efficiency and reducing the risk of overheating.

Air Cleaner and Air Compressor

For the air cleaner and air compressor, the Hose Clamp plays a role in maintaining airtight connections. This is particularly important in the air cleaner, where any leak could allow unfiltered air to enter the engine, potentially causing damage. In the air compressor, secure connections are necessary to maintain the pressure integrity of the compressed air system.

Breather Kit and Breather Tube

In the breather kit and breather tube applications, the Hose Clamp ensures that the crankcase ventilation system operates correctly. This system is responsible for releasing pressure build-up within the crankcase, which if not managed properly, could lead to oil leaks or engine damage.

Cam Follower Cover and Compressor Oil Drain Tube

The Hose Clamp is also utilized in the cam follower cover and compressor oil drain tube to ensure that oil pathways remain sealed. This is important for maintaining lubrication within the engine and preventing oil leaks, which could lead to engine wear or contamination of other engine components.

Coolant Heater Starting Aid and Crankcase Breather Arrangement

In the coolant heater starting aid and crankcase breather arrangement, the Hose Clamp secures connections that are essential for the proper functioning of these systems. The coolant heater requires a sealed system to effectively warm the engine coolant, while the crankcase breather arrangement relies on secure connections to manage crankcase ventilation efficiently.

Cylinder Block Cover and Exhaust Recirculation

For the cylinder block cover and exhaust recirculation systems, the Hose Clamp ensures that connections remain intact, which is vital for the structural integrity of the cylinder block and the efficient recirculation of exhaust gases to reduce emissions.

Hand Hole Cover, Kit, Side Oil Catch, and Oil Fill Arrangement

In these components, the Hose Clamp is used to secure various connections, ensuring that oil pathways and access points remain sealed and functional. This is particularly important in the side oil catch and oil fill arrangement, where secure connections prevent oil leaks and ensure proper lubrication.

Thermostat Housing Plumbing, Turbocharger Arrangement, and Turbocharger Drain Kit

The Hose Clamp is essential in the thermostat housing plumbing, turbocharger arrangement, and turbocharger drain kit to maintain sealed connections. This ensures efficient coolant flow in the thermostat housing and proper drainage and lubrication in the turbocharger systems.

Turbocharger Oil Plumbing, Water Inlet Connection, Water Inlet Tube, and Water Outlet Tube

Finally, in the turbocharger oil plumbing, water inlet connection, water inlet tube, and water outlet tube, the Hose Clamp secures connections that are critical for the efficient operation of these systems. This ensures proper coolant and oil flow, which is essential for the cooling and lubrication of engine components.

Conclusion

The Hose Clamp 3937613 by Cummins is a critical component in the maintenance and operation of commercial trucks and various Cummins engines. Its role in securing hoses and ensuring leak-free connections across multiple systems highlights its importance in maintaining engine efficiency and reliability. The clamp’s design, material composition, and ease of use make it a valuable asset in the commercial truck industry, contributing to the longevity and performance of the vehicles it serves.