64775
Plain Hose
Cummins®

The Cummins 64775 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for various fluids, ensuring the efficient operation of the truck’s systems. This hose is integral to maintaining the performance and reliability of commercial vehicles, particularly in demanding environments.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used to transport fluids such as fuel, coolant, or hydraulic fluid within a truck’s system. They are constructed from materials that offer flexibility, durability, and resistance to the specific fluids they carry. Common materials include rubber, synthetic polymers, and reinforced fabrics. These materials are chosen for their ability to withstand pressure, temperature variations, and chemical exposure, ensuring the hose maintains its integrity and functionality over time ¹.

Role of the 64775 Plain Hose in Truck Operation

The Cummins 64775 Plain Hose plays a specific role in the operation of a truck by facilitating the movement of fluids within the truck’s systems. Whether it is part of the fuel system, coolant system, or hydraulic system, this hose ensures that fluids are delivered where needed, under the required pressure and temperature conditions. Its design allows it to withstand the dynamic conditions of truck operation, including vibrations, temperature changes, and exposure to various elements ².

Key Features

The Cummins 64775 Plain Hose is distinguished by several key features. Its design incorporates materials and construction techniques that enhance its durability and performance. The hose is engineered to resist wear and tear, providing a reliable connection in the fluid systems of commercial trucks. Additionally, it may feature reinforcement layers or specialized coatings to improve its resistance to abrasion, chemical exposure, and environmental factors.

Benefits

Using the Cummins 64775 Plain Hose offers several benefits in heavy-duty applications. Its robust construction and material selection contribute to improved performance and durability, ensuring that it can withstand the rigors of commercial truck operation. The hose’s reliability reduces the likelihood of fluid leaks or system failures, contributing to the overall efficiency and safety of the truck ³.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting are important for the longevity and performance of plain hoses like the Cummins 64775. Common issues may include signs of wear, such as cracks or abrasions, leakage, or failure due to exposure to extreme conditions. Implementing a maintenance schedule that includes visual inspections, pressure testing, and replacement of worn components can help prevent unexpected failures and ensure the hose continues to perform its intended function.

About Cummins

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 itself as an expert in diesel engines and related technologies. The company is committed to quality and innovation, providing solutions that meet the needs of customers in various industries, including commercial trucking. Cummins’ expertise in engine and component design ensures that its products, like the 64775 Plain Hose, are engineered to deliver reliable performance in demanding applications.

Compatibility of 64775 with Cummins Engines

The Plain Hose part number 64775, manufactured by Cummins, is designed to fit a variety of Cummins engines. Here is a detailed breakdown of its compatibility across different engine models:

G855 CM558 and GTA855 CM558 (CM2358) G101

The Plain Hose 64775 is compatible with the G855 CM558 and GTA855 CM558 (CM2358) G101 engines. This hose is engineered to ensure a secure and reliable connection within these engine systems, facilitating the proper flow of fluids or gases as required.

K19

The Plain Hose 64775 is also suitable for use with the K19 engine. Its design ensures it can withstand the operational conditions of this engine, providing durability and efficiency in its function.

N14 Series

The Plain Hose 64775 fits seamlessly with the N14 CELECT, N14 CELECT PLUS, N14 G, and N14 MECHANICAL engines. This compatibility is crucial for maintaining the integrity of the engine’s fluid or gas pathways, ensuring optimal performance and longevity.

NH/NT 855

For the NH/NT 855 engine, the Plain Hose 64775 is an ideal fit. Its robust construction and precise dimensions ensure it can handle the specific demands of this engine model.

QSN14 CM876 N103 and QSNT14 CM876 N102

The Plain Hose 64775 is also compatible with the QSN14 CM876 N103 and QSNT14 CM876 N102 engines. Its design allows it to integrate smoothly into these engine systems, providing the necessary flexibility and strength.

V903

Lastly, the Plain Hose 64775 is suitable for use with the V903 engine. Its compatibility with this model ensures that it can meet the stringent requirements of the engine’s operational environment.

Role of Part 64775 Plain Hose in Engine Systems

Part 64775 Plain Hose is instrumental in facilitating the efficient operation of various engine components. Its applications span across several critical areas within the engine system, ensuring smooth functionality and performance.

Breather and Vent Systems

The Plain Hose is commonly utilized in breather and vent systems, including the crankcase breather arrangement and the breather assembly tube. It plays a significant role in managing pressure within the crankcase by allowing moist air and vapors to escape, thus preventing the buildup of harmful contaminants. This is essential for maintaining the integrity of the engine’s internal components and ensuring optimal performance.

Oil Fill and Filler Systems

In oil fill and filler systems, the Plain Hose is employed to connect the oil fill cap to the breather and filler arrangement. This connection ensures a seamless flow of oil into the engine, while also allowing for the expulsion of air and vapors from the crankcase. The hose’s flexibility and durability make it ideal for withstanding the pressures and temperatures associated with these systems.

Valve Cover and Filler Applications

The Plain Hose is also integral to valve cover and filler applications. It connects the valve covers to the breather arrangement, facilitating the removal of moisture and contaminants from the valve train area. This helps in maintaining the cleanliness and efficiency of the valve components, which are vital for the engine’s combustion process.

Turbo and Conversion Kits

In turbo VT-50 conversion kits and other turbo applications, the Plain Hose is used in the breather and mounting tube arrangements. It ensures that the turbo system operates within the designed pressure parameters by allowing for the proper venting of gases and vapors. This is particularly important in high-performance engines where maintaining precise pressure levels is essential for efficiency and reliability.

Tachometer and Shut-off Systems

The Plain Hose finds its use in tachometer parts kits and shut-off fuel systems. In tachometer applications, it may be used to connect sensors or other components, ensuring accurate readings and data transmission. In shut-off fuel systems, the hose helps in managing fuel lines and ensuring that the fuel delivery system operates smoothly and safely.

Onboard Spares and Mounting Tubes

In onboard spares kits and various mounting tube applications, the Plain Hose serves as a versatile connector. It is used to link different components within the engine bay, providing a reliable and durable solution for fluid and gas transfer. This is particularly useful in scenarios where space is limited, and flexibility in routing is required.

Vapor Suction Tube

Lastly, the Plain Hose is employed in vapor suction tube applications. It aids in the efficient removal of vapors from the engine bay, contributing to a cleaner and safer operating environment. This is especially important in applications where the engine is subjected to high loads and temperatures, as it helps in reducing the risk of vapor lock and other performance-related issues.

Conclusion

In summary, the Cummins 64775 Plain Hose is a versatile and essential component in various engine systems. Its role in facilitating the smooth operation of breather, vent, oil fill, valve cover, turbo, tachometer, shut-off, onboard spares, and vapor suction applications underscores its importance in maintaining engine efficiency and reliability.