4943662
Plain Hose
Cummins®

The Cummins 4943662 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids within the truck’s operational framework, ensuring efficient and reliable performance of the vehicle’s systems.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used to transport fluids in automotive and industrial applications. They are constructed from materials that offer flexibility, durability, and resistance to the specific fluids they carry. Within a system, plain hoses allow for movement and vibration without compromising the integrity of the fluid pathway ¹.

Purpose of the Cummins 4943662 Plain Hose

This Cummins part plays a role in connecting various systems within a truck, facilitating the transport of fluids essential for the vehicle’s operation. It is integral to maintaining the flow of fluids between components, ensuring that systems function as intended without interruption.

Key Features

This part is characterized by its material composition, which is selected to withstand the pressures and temperatures associated with its use. Its durability is enhanced by the quality of the materials and construction techniques employed. The hose’s flexibility allows it to accommodate the movements inherent in a truck’s operation, while its design specifications are tailored to ensure compatibility and performance within the system it serves.

Benefits

Utilizing the Cummins 4943662 Plain Hose offers several advantages. It contributes to improved system efficiency by providing a reliable fluid pathway. The hose’s construction reduces the risk of leaks, which can lead to system failures or inefficiencies. Additionally, its durability ensures a longer service life compared to other hose types, offering value through extended use ².

Installation Considerations

When installing this Cummins part, it is important to follow guidelines and best practices to ensure proper integration into the truck’s system. This includes using the correct fitting techniques to secure the hose in place, ensuring it is compatible with existing components, and verifying that it is correctly aligned to prevent stress or kinks that could impair its function.

Troubleshooting Common Issues

Common problems associated with plain hoses include leaks, cracks, and degradation over time. To address these issues, it is advisable to conduct regular inspections to identify signs of wear or damage. Should leaks or cracks be detected, the hose may need to be repaired or replaced to maintain system integrity. Degradation can often be mitigated through proper maintenance and timely replacement ³.

Maintenance Tips

To ensure the optimal performance and longevity of the Cummins 4943662 Plain Hose, regular maintenance is recommended. This includes inspecting the hose at routine intervals for signs of wear, checking for proper alignment and secure fittings, and cleaning the hose as necessary to remove any buildup that could affect its function. Replacement guidelines should be followed to ensure that the hose is changed out before it reaches the end of its service life.

Cummins Overview

Cummins Inc. is a corporation with a significant presence in the commercial truck industry. With a history of innovation and quality, Cummins offers a wide range of products designed to enhance the performance and reliability of commercial vehicles. The company’s reputation is built on a commitment to excellence and customer satisfaction, making its components, including the Cummins 4943662 Plain Hose, a trusted choice for truck operators and maintenance professionals.

Cummins Engine Compatibility with Part 4943662

This part is a versatile component that fits into various engine models within the Cummins lineup. This hose is designed to connect different parts of the engine system, ensuring smooth operation and efficient fluid transfer. Here’s how it integrates with specific engine models:

B6.7 CM2670 B153B

The B6.7 CM2670 B153B engine benefits from the Plain Hose 4943662 in its cooling system. This hose is crucial for maintaining optimal coolant flow, which is essential for engine performance and longevity.

ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, ISBE CM2150, ISBE4 CM850

These engines, including the ISB/ISD4.5 CM2150 B119, ISB/ISD6.7 CM2150 SN, ISBE CM2150, and ISBE4 CM850, utilize the Plain Hose 4943662 in their fuel systems. This hose is integral for the delivery of fuel from the fuel pump to the injectors, ensuring consistent power output and efficiency.

ISD4.5 CM2220 D108, QSB4.5 CM850 (CM2850)

The Plain Hose 4943662 is also compatible with the ISD4.5 CM2220 D108 and QSB4.5 CM850 (CM2850) engines. In these models, the hose is used in the lubrication system, facilitating the movement of oil to various engine components, which is vital for reducing friction and wear.

Role of Part 4943662 Plain Hose in Engine Systems

The part 4943662 Plain Hose is a component in various engine systems, facilitating the smooth operation of several key functions.

In the breather system, the Plain Hose is responsible for allowing air to enter and exit the crankcase. This is important for maintaining the correct pressure within the crankcase, which in turn helps to prevent oil leaks and ensures that the engine operates efficiently. The breather system relies on the Plain Hose to vent any excess pressure that builds up during engine operation, thus protecting sensitive components from damage.

Within the crankcase system, the Plain Hose plays a significant role in managing the circulation of crankcase gases. It helps in directing these gases to the appropriate areas where they can be either recirculated or expelled. This ensures that the crankcase remains clean and free from contaminants, which is vital for the longevity and performance of the engine. The Plain Hose also aids in reducing emissions by ensuring that these gases are properly handled, contributing to a more environmentally friendly operation.

Overall, the integration of the Plain Hose in these systems underscores its importance in maintaining the overall health and efficiency of the engine.

Conclusion

The Cummins 4943662 Plain Hose is a critical component in the operation of commercial truck systems, offering durability, efficiency, and reliability. Its role in facilitating fluid transport across various engine systems highlights its importance in maintaining engine health and performance. Regular maintenance and proper installation are key to maximizing the benefits of this part, ensuring that it continues to perform effectively throughout its service life.