3958155
Plain Hose
Cummins®

The Cummins 3958155 Plain Hose is a component designed for use in commercial trucks, specifically tailored to facilitate the transfer of fluids within the vehicle’s systems. Its role is integral to maintaining the operational efficiency of the truck by ensuring that fluids are transported reliably and efficiently between different parts of the system ¹.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid transfer systems to convey liquids or gases from one point to another. In the context of heavy-duty trucks, these hoses are vital for connecting various components of the vehicle, allowing for the seamless operation of systems that rely on fluid dynamics. Plain hoses are characterized by their simplicity in design, lacking any reinforcement layers that are typically found in reinforced hoses. This simplicity makes them suitable for applications where flexibility and ease of installation are prioritized over high-pressure resistance ².

Purpose of the Cummins 3958155 Plain Hose

The Cummins 3958155 Plain Hose serves a specific function within the truck’s system by transporting fluids between components. It is designed to connect parts of the system that require fluid transfer, ensuring that the fluids reach their destination without leakage or contamination. The hose is compatible with various fluids used in commercial trucks, including coolant, oil, and other lubricants, playing a role in maintaining the truck’s performance and longevity ³.

Key Features

The Cummins 3958155 Plain Hose is distinguished by several key characteristics that enhance its performance and durability. It is made from materials that offer flexibility and resistance to the chemicals found in the fluids it transports. Its design specifications ensure it can withstand the operational pressures and temperatures encountered in heavy-duty truck applications. The hose’s construction also includes features that facilitate easy installation and connection to the truck’s systems.

Benefits

Utilizing the Cummins 3958155 Plain Hose offers several advantages. Its design contributes to improved fluid transfer efficiency, reducing the risk of leaks and ensuring that systems operate smoothly. The hose’s resistance to wear and tear, along with its compatibility with various truck systems, makes it a reliable component for long-term use. Additionally, its flexibility and ease of installation simplify maintenance and replacement processes.

Installation Considerations

Proper installation of the Cummins 3958155 Plain Hose is crucial for its effective operation. The process involves selecting the appropriate tools, following a sequence of steps to ensure a secure fit, and avoiding common pitfalls such as over-tightening connections or using incompatible fittings. Careful attention to these details during installation helps maintain the integrity of the fluid transfer system and ensures the hose’s longevity.

Troubleshooting Common Issues

Plain hoses, including the Cummins 3958155, may encounter issues such as leaks, cracks, or blockages over time. Identifying these problems early is important for maintaining the efficiency of the truck’s systems. Methods for diagnosing issues may include visual inspections for physical damage or leaks, checking for proper connection and fit, and ensuring that the hose is compatible with the fluids it transports. Resolving these issues often involves repairing or replacing the hose to restore system functionality.

Maintenance Tips

Regular maintenance of the Cummins 3958155 Plain Hose is important for ensuring its optimal performance and longevity. This includes conducting periodic inspections for signs of wear, damage, or leaks, and following manufacturer guidelines for replacement intervals. Keeping the hose clean and free from contaminants also contributes to its durability and efficiency. Adhering to these maintenance practices helps prevent unexpected failures and ensures the continued reliability 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 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 components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name among truck manufacturers and operators worldwide.

Cummins Engine Compatibility with Part 3958155

The Cummins Plain Hose part 3958155 is a critical component in the engine systems of several Cummins engine models. This hose is designed to facilitate the transfer of fluids or gases within the engine’s cooling, fuel, or exhaust systems, ensuring optimal engine performance and longevity.

ISB CM850

In the ISB CM850 engine, the Plain Hose part 3958155 plays a vital role in maintaining the integrity of the engine’s fluid pathways. This engine is known for its robust design and efficiency, making it a popular choice in various heavy-duty applications. The hose’s placement and function are crucial in ensuring that the engine operates smoothly and efficiently.

Grouping of Engines

The Plain Hose part 3958155 is compatible with a range of Cummins engines, particularly those within the ISB series. This hose is engineered to meet the stringent requirements of these engines, providing reliable performance and durability. Its design ensures that it can withstand the high pressures and temperatures typical of engine environments, contributing to the overall reliability of the engine systems it is part of.

Role of Part 3958155 Plain Hose in Engine Systems

The part 3958155 Plain Hose is integral to the efficient operation of several engine systems, particularly the breather and crankcase ventilation systems.

In the breather system, the Plain Hose facilitates the release of pressure build-up within the engine’s crankcase. This is essential for maintaining optimal engine performance and preventing damage from excessive pressure. The hose connects to the breather valve, allowing controlled venting of gases and moisture that accumulate during engine operation. This ensures that the engine operates within safe pressure limits and reduces the risk of oil contamination.

Within the crankcase ventilation system, the Plain Hose plays a significant role in managing the flow of gases produced during combustion. These gases, which include unburnt hydrocarbons and other byproducts, are directed through the hose to the intake manifold. This process not only helps in reducing emissions but also ensures that the crankcase remains clean and free from harmful deposits. The efficient circulation of these gases contributes to the overall longevity and reliability of the engine.

Additionally, the Plain Hose is designed to withstand the high temperatures and pressures associated with engine operation, ensuring durable and consistent performance. Its placement and routing are carefully engineered to avoid interference with other components, maintaining the integrity of the ventilation system.

Conclusion

In summary, the part 3958155 Plain Hose is a key component in ensuring the breather and crankcase systems function effectively, contributing to the engine’s overall efficiency and durability. Its design and compatibility with various Cummins engines make it a reliable choice for maintaining the performance and longevity of commercial trucks.