3171724
Hexagon Flange Head Cap Screw
Cummins®

The Cummins 3171724 V-Band Clamp is a specialized component designed for use in commercial trucks. Its purpose is to secure and seal various parts of the exhaust and intake systems, ensuring efficient operation and performance. The significance of this clamp lies in its ability to maintain a tight seal, which is vital for the proper functioning of the truck’s engine and emissions systems ¹.

Basic Concepts of V-Band Clamps

V-Band Clamps are a type of fastening device used in the automotive industry to connect and seal components in exhaust and intake systems. They consist of a band that wraps around the components to be joined and a V-shaped shell that compresses the band, creating a secure and airtight seal. These clamps are widely used due to their ease of installation, reliability, and effectiveness in maintaining seals under varying conditions ².

Purpose of the 3171724 V-Band Clamp

This Cummins part plays a role in the operation of a truck by securing and sealing connections in the exhaust and intake systems. Its specific applications include attaching exhaust pipes, manifolds, and catalytic converters. The clamp ensures that these components remain firmly in place and that the system maintains an airtight seal, which is important for engine performance and emissions control ³.

Key Features

The 3171724 features a durable material composition, typically made from high-strength steel, which provides resistance to corrosion and high temperatures. Its design includes a V-shaped shell that evenly distributes clamping force, enhancing the seal’s integrity. Additionally, the clamp is engineered with precision to ensure a snug fit and easy installation.

Benefits

This part offers several benefits, including improved sealing capabilities, which help prevent leaks and maintain system efficiency. Its design allows for ease of installation, reducing downtime during maintenance. The clamp’s durability ensures long-term performance, and its maintenance advantages include straightforward inspection and replacement procedures.

Installation Process

Installing the 3171724 involves several steps to ensure optimal performance. First, the components to be joined should be aligned and positioned correctly. The V-Band Clamp is then placed around the components, and the V-shaped shell is secured using a torque wrench to achieve the recommended clamping force. Proper installation requires attention to detail to ensure a secure and airtight seal.

Troubleshooting Common Issues

Common issues with V-Band Clamps include leaks or improper sealing, which can arise from incorrect installation or wear over time. Troubleshooting steps involve inspecting the clamp for proper alignment and torque, checking for signs of wear or damage, and ensuring that the components are clean and free of debris. Adjustments or replacements may be necessary to address these issues.

Maintenance Tips

Regular maintenance of the 3171724 is important to ensure longevity and reliable performance. This includes periodic inspections for signs of wear, corrosion, or damage. Cleaning the clamp and its surrounding components can prevent buildup that may affect sealing. Following manufacturer recommendations for inspection intervals and maintenance procedures will help maintain the clamp’s effectiveness.

Compatibility and Applications

The 3171724 is designed for use in various truck models and systems, demonstrating its versatility and widespread application. It is compatible with a range of exhaust and intake system components, making it a valuable part for fleet maintenance and upgrades.

Cummins Corporation

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its comprehensive product range and reputation for quality and innovation. The company’s history is marked by a commitment to developing reliable and efficient solutions for the transportation sector, including a wide array of engine components and systems.

V-Band Clamp 3171724 Compatibility with Cummins Engines

The V-Band Clamp part number 3171724, manufactured by Cummins, is a versatile component designed to fit various Cummins engine models. This clamp is essential for securing hoses and pipes in a variety of applications, ensuring a tight and reliable seal. Here is a detailed look at its compatibility with specific Cummins engines:

Compatible Engines

• 15N CM2380 M104B
• B6.7 CM2350 B135B
• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111
• QSC8.3 CM850 (CM2850)
• QSG12 CM2880 G112
• QSG12/X12 CM2350 G110
• QSK60 G CM2358 K110
• QSK95 CM2350 K111
• QSK95 CM2350 K113
• QSM11 CM570
• QSV91-G4 CM558/CM700 V102
• QSV91G, X11 CM2670 X126B
• X12 CM2350 X119B
• X12 CM2670 X121B
• X12N CMMDG1 X143B
• X13 CM2670 X122B
• Z14 CM2670 Z103B

Grouping by Engine Series

• CM2350 Series:

  • B6.7 CM2350 B135B
  • QSG12/X12 CM2350 G110
  • QSK95 CM2350 K111
  • QSK95 CM2350 K113

• CM2880 Series:

  • ISG11 CM2880 G108
  • ISG12 CM2880 G107
  • QSG12 CM2880 G112

• CM2670 Series:

  • X12 CM2670 X121B
  • X13 CM2670 X122B
  • Z14 CM2670 Z103B

• CM570 Series:

  • QSM11 CM570

• CM850 (CM2850) Series:

  • QSC8.3 CM850 (CM2850)

• CM558/CM700 V102 Series:

  • QSV91-G4 CM558/CM700 V102

• CM2358 Series:

  • QSK60 G CM2358 K110

• CM2670 X126B Series:

  • QSV91G, X11 CM2670 X126B

• CMMDG1 Series:

  • X12N CMMDG1 X143B

• Others:

  • 15N CM2380 M104B
  • ISG12 G CMOH6.0 G111

This comprehensive compatibility ensures that the V-Band Clamp 3171724 can be effectively used across a wide range of Cummins engines, providing a reliable solution for securing hoses and pipes in various applications.

Role of Part 3171724 V-Band Clamp in Engine Systems

The 3171724 is instrumental in ensuring secure and reliable connections within various engine systems. Its application spans across multiple components, enhancing both performance and safety.

Aftercooler

In the aftercooler system, the V-Band Clamp provides a tight seal between the cooler and its associated piping. This ensures efficient cooling of the compressed air, which is vital for optimal engine performance and longevity.

Air Cleaner

When integrated into the air cleaner assembly, the V-Band Clamp maintains a secure connection between the air filter housing and the intake manifold. This prevents air leaks, ensuring that the engine receives clean, unfiltered air for combustion.

Air Intake Accessories

For air intake accessories, such as hoses and connectors, the V-Band Clamp offers a robust solution to withstand the dynamic pressures and vibrations inherent in engine operation. This results in a more stable and efficient air intake system.

Charge Air Bypass Plumbing

In charge air bypass systems, the V-Band Clamp ensures that the bypass valves and hoses are securely connected. This is essential for maintaining the correct airflow and pressure within the system, contributing to overall engine efficiency.

Coolant Filter

The V-Band Clamp plays a role in the coolant filter system by providing a reliable connection between the filter housing and the coolant lines. This helps in maintaining a clean coolant supply, which is crucial for engine thermal management.

Cylinder Block

Although not a direct connection point, the V-Band Clamp indirectly supports the cylinder block by ensuring that all connected systems—such as the air intake and cooling systems—function optimally, thereby reducing stress on the cylinder block.

Engine Cooling System

Within the engine cooling system, the V-Band Clamp secures connections between the radiator, thermostat housing, and various coolant hoses. This ensures consistent coolant flow, which is essential for maintaining engine operating temperatures.

Engine Crankshaft

While the crankshaft itself does not interface directly with the V-Band Clamp, the clamp’s role in securing other engine components contributes to the overall stability and performance of the crankshaft by ensuring that all systems are operating within their designed parameters.

Engine Lifting Kit and Engine Stand Mounting Kit

In these kits, the V-Band Clamp can be used to secure hoses and pipes that may need to be temporarily disconnected during engine removal or installation. This ensures that these components are easily reconnected without leaks.

Front Gear Housing

The V-Band Clamp can be employed in the front gear housing to secure hoses and pipes, ensuring that lubricants and coolants are efficiently circulated within the system.

Fuel Control Module

In fuel systems, the V-Band Clamp ensures that fuel lines are securely connected, preventing leaks and ensuring consistent fuel delivery to the engine.

Heat Shield

Although primarily a protective component, the heat shield may require secure attachment to various engine components. The V-Band Clamp can be used to ensure these connections are robust and reliable.

Lifting Fixture and Lifting Fixture Adapter

During engine maintenance or replacement, the V-Band Clamp can be used to secure hoses and pipes that need to be temporarily disconnected, ensuring they are easily reconnected post-operation.

Lubricating Oil Pump

The V-Band Clamp ensures that oil lines connected to the lubricating oil pump are securely fastened, maintaining consistent oil pressure and flow throughout the engine.

Power Train Support

In power train support systems, the V-Band Clamp secures various hoses and pipes, ensuring that fluids are efficiently circulated to support engine and transmission functions.

Raw Water Pump

For marine engines, the V-Band Clamp secures connections in the raw water pump system, ensuring efficient cooling water flow.

Rear Engine Support

In rear engine support structures, the V-Band Clamp can be used to secure hoses and pipes, contributing to the overall stability and efficiency of the engine system.

Service Tool Kit

While not a direct application, the V-Band Clamp can be included in service tool kits for its versatility in securing various hoses and pipes during maintenance procedures.

Turbocharger Plumbing

In turbocharger systems, the V-Band Clamp ensures that all connections—such as charge air pipes and intercooler hoses—are securely fastened. This is essential for maintaining the turbocharger’s efficiency and the engine’s overall performance.

Conclusion

The Cummins 3171724 V-Band Clamp is a critical component in the maintenance and operation of commercial trucks. Its role in securing and sealing various engine system components ensures efficient performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this versatile clamp.