3165740
Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$34.95 $41.59

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 Fuel Supply Tube, part number 3165740, is a critical component in the fuel system of commercial trucks. Manufactured by Cummins, a leader in engine manufacturing, this part ensures efficient and reliable fuel delivery to the engine.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit that transports fuel from the fuel tank to the engine. It ensures a consistent and uninterrupted flow of fuel, which is essential for engine operation. The tube must withstand the pressures and temperatures associated with fuel transport, ensuring the engine receives the necessary fuel for combustion 1.

Purpose of the Cummins Fuel Supply Tube

The Cummins Fuel Supply Tube, part number 3165740, ensures a steady supply of fuel to the engine. It maintains fuel pressure and flow, which are vital for engine performance. By providing a reliable pathway for fuel, the tube contributes to the engine’s efficiency and power output 2.

Key Features

This Cummins part is constructed with materials that offer durability and resistance to the corrosive effects of fuel. Its design includes precise fittings that ensure a secure connection within the fuel system. The tube’s construction is tailored to handle the specific demands of Cummins engines, ensuring compatibility and optimal function 3.

Benefits of Using the Cummins Fuel Supply Tube

Utilizing the Cummins Fuel Supply Tube can lead to improved fuel efficiency, as it is engineered to maintain consistent fuel flow. The tube’s reliability reduces the likelihood of fuel system failures, contributing to the overall dependability of the truck. Additionally, its compatibility with Cummins engines ensures that it integrates seamlessly into the fuel system, providing a tailored fit and function 4.

Installation Process

Installing the Cummins Fuel Supply Tube requires careful attention to detail. The process involves disconnecting the old tube, ensuring the fuel system is depressurized, and then fitting the new tube into place. Tools such as wrenches and possibly a fuel line disconnect tool may be necessary. It is important to follow the manufacturer’s instructions to ensure a proper installation 5.

Maintenance and Troubleshooting

To maintain the Cummins Fuel Supply Tube, regular inspections for signs of wear or damage are recommended. Common issues may include leaks or blockages, which can be identified through visual checks and pressure tests. Troubleshooting methods involve checking connections, replacing damaged sections, and ensuring that the tube is free from obstructions.

Safety Considerations

When handling, installing, or maintaining the Cummins Fuel Supply Tube, it is important to adhere to safety guidelines. This includes working in a well-ventilated area, wearing appropriate personal protective equipment, and ensuring that the fuel system is properly depressurized before beginning any work. Following these precautions helps prevent accidents and ensures safe operation.

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 quality and innovation in the commercial truck industry. The company’s product range includes a variety of engines and components that are known for their performance and reliability.

Cummins Fuel Supply Tube 3165740 Compatibility

The Cummins Fuel Supply Tube part number 3165740 is designed to fit seamlessly with a range of Cummins engines, ensuring efficient fuel delivery and maintaining the engine’s performance. This part is crucial for the proper functioning of the fuel system, connecting various components to facilitate the smooth flow of fuel.

K19 Engine Series

The K19 engine series, known for its robust design and reliability, integrates the Cummins Fuel Supply Tube 3165740 effectively. This part is engineered to match the specific requirements of the K19 engines, ensuring that fuel is delivered precisely where it is needed, enhancing the engine’s efficiency and longevity.

Other Cummins Engines

Beyond the K19 series, the Cummins Fuel Supply Tube 3165740 is also compatible with several other Cummins engine models. This part’s universal design allows it to fit into various engine configurations, providing a reliable solution for maintaining the integrity of the fuel supply system across different engine types. Its compatibility with multiple engine models underscores its versatility and importance in the Cummins engine ecosystem.

This part’s seamless integration with the Cummins engines highlights its critical role in the engine’s operation, ensuring that fuel is supplied efficiently and reliably, contributing to the overall performance and durability of the engine.

Role of the Cummins Fuel Supply Tube in Engine Systems

The Cummins Fuel Supply Tube, part number 3165740, is an integral component in the fuel supply system of various engine setups. It is responsible for the efficient and reliable transfer of fuel from the fuel tank to the engine’s fuel injection system.

In the context of fuel supply plumbing, the Fuel Supply Tube connects to the fuel pump, ensuring a steady flow of fuel under pressure. This pressurized fuel is then directed towards the fuel rail, where it is distributed to the individual fuel injectors. The precision and integrity of this connection are essential for maintaining consistent fuel pressure, which is vital for the proper operation of the fuel injectors.

Within the broader plumbing system of the engine, the Fuel Supply Tube interfaces with various components such as filters, regulators, and sensors. These components work in tandem to monitor and adjust the fuel supply based on engine demand and operating conditions. The tube must be securely fitted to prevent leaks and ensure that the fuel system operates within specified parameters.

The fuel supply system relies on the Fuel Supply Tube to deliver the correct amount of fuel at the right pressure. This ensures that the engine receives a consistent fuel supply, which is necessary for optimal performance and efficiency. The tube’s design and material are selected to withstand the pressures and temperatures within the fuel system, providing durability and reliability over the engine’s lifespan.

Conclusion

In summary, the Cummins Fuel Supply Tube, part number 3165740, plays a significant role in the fuel supply system by ensuring a reliable and efficient transfer of fuel from the tank to the engine, interfacing with various components to maintain system integrity and performance.


  1. Department of Energy Fundamentals Handbook, Department of Energy, 2015.

  2. Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings, Dominique Bonneau, Aurelian Fatu and Dominique Souchet, Wiley-ISTE, 2014.

  3. Light and Heavy Vehicle Technology, Fourth Edition, MJ Nunney, Butterworth-Heinemann, 2007.

  4. Automotive Emissions Regulations and Exhaust Aftertreatment Systems, John Kasab and Andrea Strzelec, SAE International, 2020.

  5. QSK60 CM2350 K117, Service Manual (4367449).

SPECIFICATIONS

Package Dimensions
30.0 x 28.0 x 4.0 in
Weight
0.08 lbs
* 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.