3957720
Pipe Connector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$26.95 $32.07

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

The Cummins 3957720 Pipe Connector is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, contributing to the overall operation and efficiency of the vehicle. Understanding its purpose and significance is key to maintaining and optimizing the performance of heavy-duty trucks.

Basic Concepts of Pipe Connectors

Pipe connectors are components used to join sections of pipes or to connect pipes to other components within fluid systems. They facilitate the transfer of fluids such as fuel, coolant, or hydraulic fluid. In the context of heavy-duty trucks, these connectors ensure that fluids are transported efficiently and securely throughout the vehicle’s systems 1.

Purpose of the 3957720 Pipe Connector

The Cummins 3957720 Pipe Connector is designed to connect specific parts of the truck’s fluid systems. It handles various types of fluids and is integral to the operation of systems such as the fuel delivery or hydraulic systems. By providing a secure connection, it ensures that fluids are delivered where needed without leaks or interruptions 2.

Key Features

This Cummins part is constructed from materials that offer durability and resistance to the corrosive effects of the fluids it handles. Its design includes features that enhance its functionality, such as precise threading for a secure fit and robust construction to withstand high pressure. These attributes contribute to the connector’s reliability in demanding applications 3.

Benefits

The use of the 3957720 Pipe Connector can lead to improved system efficiency due to its secure and leak-proof connections. Its durable construction ensures longevity, even under the strenuous conditions typical of heavy-duty truck operations. The reliability of this connector is a significant advantage for maintaining consistent vehicle performance.

Installation Process

Installing the 3957720 Pipe Connector requires following a series of steps to ensure a proper fit and function. This process may involve using specific tools and additional components to achieve a secure connection. Careful attention to detail during installation is important to prevent issues such as leaks or improper fluid flow.

Troubleshooting Common Issues

Common problems with pipe connectors, such as leaks or corrosion, can often be traced to installation errors or material wear. Troubleshooting these issues may involve inspecting the connections for tightness, checking for signs of corrosion, and ensuring that all components are compatible and correctly installed.

Maintenance Tips

Regular maintenance of the 3957720 Pipe Connector is important for ensuring its longevity and optimal performance. This may include periodic inspections for signs of wear or damage, cleaning the connector to remove any buildup, and verifying that all connections remain tight and secure.

Compatibility and Applications

The 3957720 Pipe Connector is designed for use in specific types of trucks and fluid systems. It is important to verify compatibility with the truck’s make and model to ensure proper function and integration within the vehicle’s systems.

Safety Considerations

When working with the 3957720 Pipe Connector, it is important to observe safety guidelines to protect against fluid pressure and maintain system integrity. This includes using the appropriate tools and techniques during installation and maintenance, and being aware of the potential hazards associated with fluid systems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a range of power solutions. With a history of innovation and quality, Cummins plays a significant role in the automotive and heavy-duty truck industry, providing components and systems that contribute to the efficiency and reliability of commercial vehicles.

Cummins Pipe Connector 3957720 Compatibility

The Cummins Pipe Connector part number 3957720 is a component designed to ensure seamless integration and functionality within various engine systems. This part is engineered to fit precisely within the engine architecture of specific Cummins models, ensuring optimal performance and reliability.

QSM11 Engines

The QSM11 engine series benefits from the precise fit and robust construction of the 3957720 Pipe Connector. This part is integral to the engine’s exhaust system, facilitating the smooth transfer of exhaust gases and contributing to the overall efficiency and performance of the engine.

CM570 Engines

Similarly, the CM570 engine series incorporates the 3957720 Pipe Connector to maintain the integrity of its exhaust system. This part’s design ensures that it can withstand the high temperatures and pressures typical of engine operations, thereby enhancing the longevity and reliability of the engine.

Grouping of Engines

The compatibility of the 3957720 Pipe Connector extends across both the QSM11 and CM570 engine series, indicating a shared design philosophy and engineering approach in these models. This commonality allows for easier maintenance and repair, as technicians can use the same part across different engine types, streamlining the process and reducing inventory needs.

Role of Part 3957720 Pipe Connector in Engine Systems

The 3957720 Pipe Connector is a component in various engine systems, facilitating the secure and efficient transfer of fluids between different parts of the system.

Plumbing Systems

In plumbing systems, the 3957720 Pipe Connector ensures a reliable connection between pipes and other components, such as pumps, valves, and filters. This connector allows for the smooth flow of fluids, whether it be coolant, fuel, or lubricants, while minimizing the risk of leaks. Its design accommodates different pipe sizes and materials, making it versatile for various plumbing configurations. The connector’s sealing mechanism is vital for maintaining system pressure and preventing contamination from external elements.

Marine Gear Oil Cooler

In marine applications, the 3957720 Pipe Connector plays a role in the gear oil cooling system. It connects the oil lines to the cooler, allowing heated gear oil to circulate through the cooling unit and return to the gearbox at a reduced temperature. This process is essential for maintaining the efficiency and longevity of the gearbox. The connector’s robust construction withstands the corrosive marine environment, ensuring durable performance even under harsh conditions. Additionally, it simplifies maintenance procedures by providing easy access points for inspection and replacement, thereby enhancing the overall reliability of the marine propulsion system.

Conclusion

The Cummins 3957720 Pipe Connector is a vital component in the fluid systems of heavy-duty trucks and engines, ensuring efficient and secure fluid transfer. Its durable construction, precise design, and compatibility with specific engine models make it a reliable choice for maintaining vehicle performance and efficiency.


  1. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

  2. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  3. Lakshminarayanan, P. A., and Avinash Kumar Agarwal. Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer, 2019.

SPECIFICATIONS

Package Dimensions
6.25 x 4.0 x 0.4444 in
Weight
0.028 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.