4984008
Flexible Hose
Cummins®

The Cummins 4984008 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, contributing to the efficient operation of the vehicle. Cummins Inc., the manufacturer of this hose, is well-regarded in the industry for its quality and innovative products. This overview will explore the hose’s purpose, its role in truck operations, and the manufacturer’s reputation.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in various automotive and industrial applications to transport fluids and gases between different components. They are designed to accommodate movement and vibration, which are common in these environments. The materials used in manufacturing flexible hoses, such as rubber, plastic, and metal, contribute to their durability and flexibility. Each material offers different properties, such as resistance to heat, chemicals, and abrasion, which are important for the hose’s performance in specific applications ¹.

Purpose of the 4984008 Flexible Hose in Truck Operations

This part is integral to the operation of commercial trucks. It connects specific systems or components within the truck, facilitating the transport of fluids or gases. The hose’s design allows it to withstand the dynamic conditions present in truck operations, ensuring reliable performance.

Key Features of the 4984008 Flexible Hose

The 4984008 Flexible Hose is characterized by its design and construction features, which enhance its performance and durability. These features may include reinforced layers, specialized coatings, or unique connection methods that improve the hose’s ability to handle the pressures and temperatures encountered in truck applications.

Benefits of Using the 4984008 Flexible Hose

This Cummins part offers several advantages, including improved flexibility, resistance to wear and tear, and compatibility with various truck systems. These benefits contribute to overall truck performance and maintenance efficiency by reducing the likelihood of leaks, improving system reliability, and simplifying replacement procedures.

Installation Considerations

When installing the 4984008 Flexible Hose in commercial trucks, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes verifying compatibility with existing truck systems and using appropriate methods to connect and secure the hose, which helps maintain system integrity and performance.

Troubleshooting Common Issues

Common problems associated with flexible hoses in truck applications can include wear, leakage, and other malfunctions. Identifying these issues early and taking steps to diagnose and resolve them is important for maintaining system performance and preventing more serious problems.

Maintenance and Care

Regular maintenance and care of the 4984008 Flexible Hose are recommended to ensure longevity and optimal performance. This includes routine inspections, cleaning procedures, and knowing when to consider replacement based on signs of wear or damage.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive and industrial sectors, known for its diesel engines and a wide range of reliable components. The company’s commitment to quality and innovation is evident in its product range, including the 4984008 Flexible Hose, which is designed to meet the demanding requirements of commercial truck operations.

Cummins Engine Part 4984008: Flexible Hose Compatibility

The Cummins part 4984008, a Flexible Hose, is designed to fit seamlessly with several models of Cummins engines, ensuring efficient operation and durability. This part is particularly suited for the following engines:

• B3.3
• QSB3.3 CM2150
• QSB3.3 CM2250 EC

These engines, while differing in specifications and applications, share common design elements that allow the part 4984008 to integrate effectively. The flexibility of the hose accommodates the varying movements and stresses inherent in engine operations, providing a reliable connection that minimizes leaks and enhances performance.

For the B3.3 engine, the part 4984008 ensures that the fluid pathways remain unobstructed, maintaining the engine’s efficiency and longevity. Similarly, in the QSB3.3 CM2150 and QSB3.3 CM2250 EC engines, the hose’s adaptability to the engine’s design allows for smooth fluid transfer, crucial for maintaining optimal engine conditions.

The compatibility of part 4984008 across these engines underscores its versatility and importance in ensuring the engines’ operational integrity.

Role of Part 4984008 Flexible Hose in Engine Systems

The part 4984008 Flexible Hose is an essential component in the fluid dynamics of engine systems, particularly in the context of the Filter and Full Flow Oil systems.

In the Filter system, the Flexible Hose facilitates the transfer of fluids between the filter housing and other components. This ensures that the filtration process is smooth and uninterrupted, allowing for the efficient removal of contaminants from the engine oil. The flexibility of the hose accommodates the vibrations and movements inherent in engine operation, maintaining a secure and leak-free connection.

Within the Full Flow Oil system, the Flexible Hose plays a significant role in directing the flow of oil from the oil pump to the Full Flow Oil Filter. This continuous flow is vital for maintaining proper lubrication of engine components, reducing wear and tear, and ensuring optimal engine performance. The hose’s design allows it to withstand the pressure and temperature variations typical in oil circulation systems.

Additionally, in the Full Flow Oil Filter setup, the Flexible Hose ensures that the filtered oil is efficiently returned to the engine’s lubrication points. This consistent flow is essential for the sustained operation of the engine, as it guarantees that all moving parts receive the necessary lubrication to function correctly.

Overall, the part 4984008 Flexible Hose is integral to the reliable operation of these engine systems, contributing to the overall efficiency and longevity of the engine ².

Conclusion

The 4984008 Flexible Hose by Cummins is a vital component in the operation of commercial trucks and Cummins engines, offering durability, flexibility, and efficient fluid transfer. Its compatibility with various engine models and its role in critical engine systems underscore its importance in maintaining engine performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this part.