4968915
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$489.95 $583.04

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 4968915 Flexible Hose is a component designed for use in commercial trucks, manufactured by Cummins Inc. Flexible hoses are integral to heavy-duty applications due to their ability to accommodate movement and vibration, which are common in the operation of large vehicles. This hose, in particular, is engineered to meet the demanding requirements of commercial truck systems 1.

Basic Concepts of Flexible Hoses

Flexible hoses are conduits made from materials that allow them to bend and flex without compromising the flow of fluids they transport. They are constructed using a combination of rubber, synthetic materials, and sometimes metal reinforcements to provide the necessary flexibility and durability 2. Flexible hoses differ from rigid hoses in that they can absorb vibrations and movements, which helps protect the connected systems from stress and potential damage.

Purpose of the 4968915 Flexible Hose in Truck Operations

The Cummins 4968915 Flexible Hose serves a specific function within the operation of a commercial truck. It connects various systems and facilitates the transfer of fluids, which may include coolant, fuel, or hydraulic fluid. By providing a flexible connection, it allows for the natural movement of the truck’s components while maintaining a secure and leak-free pathway for fluid transfer.

Key Features of the 4968915 Flexible Hose

The Cummins 4968915 Flexible Hose is characterized by several key features. Its material composition is designed to withstand the pressures and temperatures associated with commercial truck operations. The hose exhibits a high degree of flexibility, which is crucial for accommodating the dynamic movements of the truck’s undercarriage. Durability is another significant feature, ensuring that the hose can endure the harsh conditions typical of heavy-duty applications. The design specifications of the hose are tailored to fit precisely within the truck’s system, ensuring compatibility and efficient performance 3.

Benefits of Using the 4968915 Flexible Hose

Utilizing the Cummins 4968915 Flexible Hose offers several advantages. It effectively reduces the transmission of vibrations from the engine and other moving parts to the connected systems, which can enhance the overall stability and longevity of the truck’s components. The hose’s design allows for ease of installation, which can save time during maintenance or replacement procedures. Additionally, the use of this hose can contribute to increased system reliability by providing a robust and flexible connection that is less prone to failure under stress.

Installation Considerations

When installing the Cummins 4968915 Flexible Hose, it is important to follow guidelines and best practices to ensure optimal performance. Proper routing of the hose is necessary to avoid kinks or unnecessary stress points. Securing the hose with appropriate clamps and brackets is also critical to maintain a stable connection. Compatibility with other system components should be verified to prevent issues such as leaks or improper fit.

Maintenance and Troubleshooting

Maintaining the Cummins 4968915 Flexible Hose involves regular inspection intervals to check for signs of wear or damage. Common issues such as leaks or reduced flexibility can often be addressed through proper maintenance practices. If problems are detected, troubleshooting steps may include checking for proper installation, assessing the condition of the hose, and making necessary repairs or replacements.

Cummins Corporation Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to producing high-quality components for commercial vehicles. With a history of innovation and excellence, Cummins has become a trusted name among fleet operators and maintenance professionals. The company’s dedication to quality is reflected in its wide range of products, including the Cummins 4968915 Flexible Hose, which is designed to meet the rigorous demands of commercial truck applications.

Cummins Engine Part 4968915: Flexible Hose Compatibility

The Cummins part number 4968915, a Flexible Hose, is designed to fit seamlessly within several engine models. This part is engineered to provide a reliable connection in various applications, ensuring optimal performance and durability. Below is a detailed overview of its compatibility with specific Cummins engines:

KTA19GC CM558 and QSK19 CM500

The Flexible Hose part 4968915 is specifically engineered to integrate with the KTA19GC CM558 and QSK19 CM500 engines. These engines are known for their robust construction and high performance, often used in demanding industrial and marine applications. The hose is designed to withstand the rigorous conditions these engines operate under, ensuring a secure and leak-proof connection.

QSK19G

Similarly, the QSK19G engine also benefits from the use of the Flexible Hose part 4968915. This engine is part of Cummins’ QSK series, which is renowned for its versatility and efficiency. The hose’s design allows it to adapt to the unique layout and requirements of the QSK19G, providing a critical link in the engine’s fluid transfer systems.

Grouping of Engines

The KTA19GC CM558 and QSK19 CM500 engines share many design elements and operational characteristics, making them suitable for the same types of applications. Their compatibility with the Flexible Hose part 4968915 underscores the versatility and broad applicability of this component. The QSK19G, while part of a different series, also aligns with the same design principles, ensuring that the hose fits effectively across these models.

Application Considerations

When installing the Flexible Hose part 4968915 in any of these engines, it is crucial to ensure that the hose is properly aligned and secured. This will prevent any potential leaks or failures, which could compromise the engine’s performance. Regular inspection and maintenance of the hose are recommended to prolong its lifespan and maintain the integrity of the engine’s fluid systems.

Role of Part 4968915 Flexible Hose in Engine Systems

Part 4968915 Flexible Hose is integral to the efficient operation of various engine components. In the context of the crankcase breather system, this hose facilitates the release of pressure built up within the crankcase. It connects the breather to the intake manifold, allowing the expelled gases to be reintroduced into the combustion process, thereby enhancing fuel efficiency and reducing emissions.

In the arrangement of engine components, the flexible hose ensures a secure and durable connection between the crankcase and other parts of the ventilation system. Its flexibility accommodates the natural movements and vibrations of the engine, preventing stress on the connections and reducing the risk of leaks.

Overall, the 4968915 Flexible Hose plays a significant role in maintaining the integrity and performance of the engine’s ventilation and breather systems.

Conclusion

The Cummins 4968915 Flexible Hose is a critical component in the operation of commercial trucks, providing a durable and flexible connection for fluid transfer systems. Its design and material composition are tailored to withstand the harsh conditions of heavy-duty applications, ensuring reliable performance and longevity. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this hose and ensure the continued efficiency of the truck’s systems.


  1. Stiesch, Gunnar. Modeling Engine Spray and Combustion Processes. Springer Verlag, 2003.

  2. Thompson, Rob. Automotive Maintenance: Light Repair. Cengage Learning, 2019.

  3. Cummins Inc. Owners Manual for QSV91-G4 CM558/CM700 V102. Bulletin Number 4326108.

SPECIFICATIONS

Package Dimensions
43.7 x 1.5 x 1.1 in
Weight
0.97 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.