4943045
Flexible Hose
Cummins®

Introduction

The Cummins 4943045 Flexible Hose is a component designed for use in commercial trucks. It facilitates the transfer of fluids or gases between different parts of the truck’s systems, providing a reliable and durable connection that can withstand the demanding conditions encountered in commercial trucking operations ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transfer fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses are typically made from materials that offer a balance of flexibility, durability, and resistance to the specific fluids or gases they are intended to carry ².

Purpose of the 4943045 Flexible Hose

This Cummins part is specifically engineered to connect certain systems within a truck, enabling the transfer of fluids or gases as required by the vehicle’s operation. It maintains the integrity of the system it serves by providing a flexible yet robust connection that can adapt to the movements and vibrations inherent in truck operations ³.

Key Features

The 4943045 Flexible Hose is characterized by several key features that enhance its performance and longevity. These include a material composition designed to resist the specific fluids or gases it transfers, flexibility to accommodate movement, durability to withstand the rigors of commercial use, and design elements that ensure a secure fit and efficient operation.

Benefits

The use of this part offers several benefits. It contributes to improved system reliability by providing a secure and durable connection. It reduces the risk of leaks, which can be a common issue with rigid hoses. Its flexibility allows for more versatile routing within the truck’s systems, and overall, it enhances the efficiency of the truck’s operations by ensuring a consistent and reliable transfer of fluids or gases.

Installation Considerations

Proper installation of the 4943045 Flexible Hose is important for its effective operation. Best practices include ensuring a secure and snug fit without over-tightening, which could damage the hose. Potential challenges may include navigating tight spaces or dealing with existing rigid connections. Tips for a successful installation include careful planning of the routing path and using appropriate tools to ensure a secure connection.

Troubleshooting Common Issues

Common issues with flexible hoses, such as leaks, kinks, or degradation, can arise over time. Troubleshooting steps may involve inspecting the hose for visible damage, checking connections for tightness, and ensuring that the hose is routed correctly to avoid unnecessary stress or abrasion. Addressing these issues promptly can help maintain the hose’s performance and longevity.

Maintenance Tips

Regular maintenance of the 4943045 Flexible Hose can prolong its life and ensure reliable operation. This includes routine inspections for signs of wear or damage, cleaning the hose and its connections to remove any buildup that could impede flow, and monitoring for any changes in system performance that may indicate a problem with the hose. Replacement should be considered if significant wear or damage is detected.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company’s product range includes engines for on-highway, off-highway, and stationary applications, as well as related technologies that increase fuel efficiency and reduce emissions.

Cummins Engine Part 4943045: Flexible Hose Compatibility

The Cummins part number 4943045, a Flexible Hose, is designed to fit a variety of Cummins engines. This part is engineered to provide flexibility and durability, ensuring a secure connection between different components within the engine system.

ISB/ISD4.5 CM2150 B119

The Flexible Hose 4943045 is compatible with the ISB/ISD4.5 CM2150 B119 engine. This engine is known for its balance of power and efficiency, making it suitable for various applications. The hose ensures that the fluid transfer between the engine’s components is smooth and reliable.

ISB/ISD6.7 CM2150 SN

Similarly, the ISB/ISD6.7 CM2150 SN engine also utilizes the Flexible Hose 4943045. This engine variant is recognized for its robust performance and higher power output, making it ideal for heavy-duty applications. The hose’s flexibility and strength are crucial in maintaining the integrity of the engine’s fluid systems under demanding conditions.

ISBE CM2150 and ISBE CM800

The ISBE CM2150 and ISBE CM800 engines both benefit from the Flexible Hose 4943045. These engines are designed for high-performance applications, often found in industrial and marine settings. The hose’s ability to withstand varying pressures and temperatures ensures that the engine’s fluid systems operate efficiently and without leaks.

ISBE4 CM850

The ISBE4 CM850 engine is another model that incorporates the Flexible Hose 4943045. This engine is engineered for applications requiring high power and reliability. The hose’s design allows for easy installation and maintenance, contributing to the engine’s overall performance and longevity.

QSB4.5 CM850 (CM2850)

Lastly, the QSB4.5 CM850 (CM2850) engine is compatible with the Flexible Hose 4943045. This engine is known for its versatility and is used in a range of applications, from agricultural to industrial. The hose’s flexibility and durability are essential in maintaining the engine’s fluid systems, ensuring optimal performance and reducing the risk of leaks.

Role of Part 4943045 Flexible Hose in Engine Systems

In engine systems, the part 4943045 Flexible Hose is instrumental in facilitating the efficient operation of various components.

Sensor Integration

The flexible hose is often connected to sensors that monitor various engine parameters. For instance, it may be used to link the oil pressure sensor to the engine block. This connection allows for the accurate transmission of data from the sensor to the engine control unit (ECU), ensuring that the ECU receives real-time information about the engine’s oil pressure. This data is essential for the ECU to make adjustments to engine performance, ensuring optimal operation and preventing potential damage from oil pressure fluctuations.

Oil Pressure Management

In oil pressure systems, the flexible hose plays a significant role in maintaining consistent oil flow. It connects the oil pressure sensor to the oil gallery, allowing for the precise measurement of oil pressure within the engine. This setup ensures that the engine receives the appropriate amount of lubrication, which is vital for reducing friction and wear on moving parts. The flexible nature of the hose accommodates the vibrations and movements inherent in engine operation, providing a reliable connection that withstands the dynamic environment within the engine compartment.

Conclusion

The Cummins 4943045 Flexible Hose is a critical component in the operation of commercial trucks and various Cummins engines. Its design ensures reliable fluid transfer, accommodates engine movement and vibration, and contributes to the overall efficiency and longevity of the engine systems it serves. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part.