3000279
Hose
Cummins®

The Cummins 3000279 Hose is a specialized component designed for use in commercial trucks. It plays a role in the fluid transfer systems of these vehicles, contributing to the efficient and reliable operation of various truck systems. Understanding its purpose and function is important for maintaining the overall performance and longevity of commercial trucks.

Basic Concepts of Hoses

Hoses are flexible tubes used to convey fluids, gases, or loose materials between devices or within a system. In automotive and heavy-duty truck applications, hoses play a role in transferring essential fluids such as coolant, fuel, and hydraulic fluid. They are typically constructed from materials like rubber, synthetic polymers, or metal, depending on the specific requirements of the application, including pressure, temperature, and the type of fluid being transported ¹.

Purpose of the 3000279 Hose

This Cummins part is specifically designed to transport fluids within a truck’s system. It connects critical components, facilitating the flow of fluids necessary for the operation of the vehicle. This hose is engineered to withstand the pressures and temperatures associated with its intended use, ensuring reliable performance in demanding environments.

Key Features

The 3000279 Hose boasts several key features that enhance its performance and durability. Its design incorporates high-quality materials that provide resistance to wear, abrasion, and chemical degradation. The hose is also engineered to accommodate the dynamic movements and vibrations inherent in truck operations, ensuring a secure and leak-free connection between components.

Benefits

The advantages of using the Cummins 3000279 Hose include improved efficiency, reliability, and longevity. Its robust construction and precise engineering contribute to a reduction in maintenance requirements and downtime, offering truck operators a cost-effective solution for fluid transfer needs. Additionally, the hose’s compatibility with Cummins systems ensures optimal performance and integration within the truck’s overall design.

Installation Considerations

Proper installation of the 3000279 Hose is important to its performance and longevity. It is recommended to use the appropriate tools and follow manufacturer guidelines to ensure a secure and leak-free connection. Safety precautions, such as wearing protective gear and ensuring the system is depressurized before beginning work, should also be observed to prevent injury and damage to the hose or surrounding components.

Troubleshooting Common Issues

Common issues associated with the 3000279 Hose may include leaks, abrasions, or blockages. These problems can often be traced back to improper installation, exposure to harsh environmental conditions, or natural wear and tear. Regular inspections and maintenance can help identify potential issues early, allowing for timely repairs or replacements to prevent more significant problems down the line.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3000279 Hose, routine maintenance practices are recommended. This includes regular inspections for signs of wear, damage, or leaks, as well as cleaning the hose and its connections to remove any buildup that could impede fluid flow. Following these maintenance tips can help extend the life of the hose and maintain the efficiency of the truck’s fluid transfer systems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for producing reliable, high-performance engines and components. The company’s extensive product range and commitment to innovation have made it a preferred choice for truck manufacturers and operators worldwide ².

Cummins Hose Part 3000279 Compatibility

The Cummins Hose part number 3000279 is designed to be compatible with several engine models, ensuring flexibility and reliability across different applications. Here’s a detailed look at its compatibility:

N14 MECHANICAL

In the N14 MECHANICAL engine, the hose part 3000279 is integral to the engine’s cooling system. It connects various components, facilitating the flow of coolant and maintaining optimal engine temperature. This hose is important for preventing overheating and ensuring the engine operates efficiently.

NH/NT 855

For the NH/NT 855 engines, the hose part 3000279 serves a similar purpose, primarily within the engine’s cooling and fuel systems. It ensures that coolant and fuel are properly circulated, contributing to the engine’s overall performance and longevity. This hose is engineered to withstand the high pressures and temperatures typical of these engines.

Grouping for Efficiency

When considering the NH/NT 855 engines, it’s worth noting that the hose part 3000279 can be used across different variants within this series. This compatibility simplifies maintenance and inventory management for operators who use multiple NH/NT 855 engines. The consistent design and material of the hose ensure it fits seamlessly into the engine’s architecture, providing reliable performance in various applications.

Role of Part 3000279 Hose in Engine Systems

Part 3000279, a specialized hose, is integral to the efficient operation of various engine systems. This hose facilitates the seamless transfer of fluids between different components, ensuring optimal performance and reliability.

Fuel System Integration

In the fuel system, Part 3000279 hose connects the fuel tank to the fuel pump, allowing for the consistent delivery of fuel to the engine. It also links the fuel filter to the fuel injectors, maintaining a clean and uninterrupted fuel supply. This hose is important for the proper functioning of fuel system accessories, such as pressure regulators and return lines, which help maintain the correct fuel pressure and prevent system overload.

Fuel Transfer and Storage

For engines equipped with a fuel transfer tank, Part 3000279 hose plays a key role in transferring fuel between the main tank and the auxiliary tank. This ensures that the engine has a continuous fuel supply, even when the primary tank is depleted. The hose also connects the float tank to the main fuel system, allowing for precise fuel level monitoring and management.

Accessory Connections

Part 3000279 hose is used to connect various fuel system accessories, such as fuel gauges and sender units, to the main fuel lines. This enables accurate fuel level readings and efficient system diagnostics. Additionally, it links the float tank mounting system to the fuel lines, ensuring stable and secure fuel delivery during engine operation.

Float and Tank Systems

In systems utilizing a float mechanism, Part 3000279 hose connects the float to the fuel lines, allowing for automatic fuel level adjustments. This hose also links the float tank to the main fuel system, ensuring that the engine receives a consistent fuel supply regardless of the float tank’s fuel level.

Overall, Part 3000279 hose is a vital component in maintaining the integrity and efficiency of engine fuel systems, contributing to smooth operation and reliable performance.

Conclusion

The Cummins 3000279 Hose is a critical component in the fluid transfer systems of commercial trucks, ensuring efficient and reliable operation. Its robust construction, precise engineering, and compatibility with Cummins systems make it a valuable asset for truck operators. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the performance and longevity of this Cummins part.