3691139
v Band Clamp
Cummins®

IN STOCK

Cummins®

8 are currently available

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$63.95 $76.10

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction To V Band Clamps

V band clamps are indispensable in various industrial applications, particularly in commercial truck engines. These clamps are engineered to create a secure seal between two surfaces, preventing the leakage of fluids and gases. Their unique design ensures a tight grip even under extreme pressure and temperature conditions, making them ideal for demanding environments 3.

The Role Of The Cummins 3691139 V Band Clamp

The Cummins 3691139 V Band Clamp is specifically designed for heavy-duty truck engines. Its main function is to secure hoses, pipes, and other components, thereby preventing leaks. This clamp is vital for maintaining the integrity of the engine’s cooling system, fuel system, and exhaust system. By ensuring a tight seal, the 3691139 V Band Clamp contributes to optimal engine performance and efficiency 4.

How The Cummins 3691139 V Band Clamp Works

The 3691139 V Band Clamp operates on a straightforward yet effective principle. It features a V-shaped band that is tightened around the connection point using a bolt and nut assembly. As the bolt is tightened, the band compresses, creating a secure seal between the two surfaces. The clamp’s design ensures that pressure is evenly distributed, preventing localized stress that could lead to failure 1.

Importance In Truck Operations

In commercial truck operations, the 3691139 V Band Clamp is crucial for ensuring the reliability and safety of the vehicle. A leak in the engine’s cooling system, for instance, can cause overheating and potential engine failure. Similarly, leaks in the fuel system can result in fuel wastage and increased emissions. By providing a secure seal, the 3691139 V Band Clamp helps prevent these issues, ensuring that the truck operates smoothly and efficiently 2.

Troubleshooting And Maintenance

Proper maintenance of the 3691139 V Band Clamp is essential for its longevity and effectiveness. Regular inspections should be conducted to check for signs of wear and tear, such as corrosion, cracks, or deformation. If any issues are detected, the clamp should be replaced immediately to prevent leaks and potential engine damage.

In addition to regular inspections, it is important to ensure that the clamp is properly tightened. Over-tightening can cause damage to the clamp or the connected components, while under-tightening can result in leaks. Using the correct torque specifications is crucial to achieving the optimal tightness 3.

Cummins: A Leader In Engine Technology

Cummins is a renowned manufacturer of engines and related components for commercial vehicles. With a history spanning over a century, Cummins has established itself as a leader in the industry, known for its innovative and reliable products. The 3691139 V Band Clamp is a testament to Cummins’ commitment to quality and performance, providing truck operators with a dependable solution for their sealing needs 4.

Expert Insights

As an expert in commercial truck parts, it is evident that the 3691139 V Band Clamp is a critical component in ensuring the reliability and efficiency of heavy-duty truck engines. By understanding its function, importance, and maintenance requirements, engineers, mechanics, and fleet operators can ensure that their vehicles operate at peak performance. Cummins’ reputation for quality and innovation makes the 3691139 V Band Clamp a trusted choice for those in the industry 1.

V Band Clamp Application in Cummins Engines

The V Band Clamp part number 3691139, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This clamp is essential for securing hoses and pipes in high-pressure and high-temperature environments, ensuring a reliable seal that prevents leaks.

F2.8 CM2620 F135B and X15 CM2350 X116B

The V Band Clamp is compatible with the F2.8 CM2620 F135B engine. This engine is known for its robust performance and reliability, often used in demanding applications. The clamp’s design allows it to maintain a tight seal around the hose connections, ensuring that the engine operates efficiently without any leaks.

Similarly, the X15 CM2350 X116B engine benefits from the use of the V Band Clamp. This engine is also designed for durability and high performance, making it suitable for various industrial and commercial applications. The clamp’s ability to withstand high temperatures and pressures makes it an ideal choice for securing hoses and pipes in this engine.

X15 CM2450 X134B

The X15 CM2450 X134B engine is another model that can utilize the V Band Clamp. This engine is engineered for efficiency and reliability, often found in heavy-duty applications. The clamp’s design ensures that it can handle the rigors of these demanding environments, providing a secure and leak-proof connection for hoses and pipes.

In summary, the V Band Clamp part number 3691139 is a critical component for maintaining the integrity of hose and pipe connections in the F2.8 CM2620 F135B, X15 CM2350 X116B, and X15 CM2450 X134B engines. Its ability to provide a reliable seal in high-pressure and high-temperature conditions makes it an essential part for ensuring the engines’ optimal performance 2.

Role of Part 3691139 V Band Clamp in Engine Systems

The Part 3691139 V Band Clamp is integral to the secure and efficient operation of various engine components. In the context of an Exhaust Recirculation (EGR) System, this clamp ensures a tight and reliable connection between the EGR valve and the exhaust manifold. This connection is vital for redirecting a portion of the exhaust gases back into the intake manifold, which helps in reducing nitrogen oxides (NOx) emissions.

In the Exhaust System, the V Band Clamp plays a significant role in maintaining the integrity of the exhaust outlet connections. It secures the joints between the exhaust manifold and the turbocharger, ensuring that there are no leaks in the system. This is particularly important for maintaining the backpressure required for optimal turbocharger performance.

Furthermore, the clamp is used in the Turbocharger Arrangement to connect the turbocharger to the exhaust and intake systems. This ensures that the turbocharger can effectively compress the intake air, leading to improved engine efficiency and power output.

Overall, the Part 3691139 V Band Clamp is a key component in ensuring that all connections within the engine system are secure, which is essential for the engine’s performance and emissions control 3.

Conclusion

The Cummins 3691139 V Band Clamp is a critical component in the maintenance and operation of heavy-duty truck engines. Its role in securing hoses, pipes, and other components ensures the integrity of the engine’s cooling, fuel, and exhaust systems. Proper maintenance and understanding of its function are essential for optimal engine performance and reliability. Cummins’ reputation for quality and innovation underscores the dependability of this part in demanding industrial applications 4.


  1. Brach, R. M. (2023). SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE International.

  2. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

  3. Huzij, R., Spano, A., & Bennett, S. (2019). Modern Diesel Technology: Heavy Equipment Systems. Cengage Learning.

  4. Williams, D. (2022). Generalized Vehicle Dynamics. SAE International.

SPECIFICATIONS

Package Dimensions
3.63 x 1.5 x 3.63 in
Weight
0.5 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.