3638494
Flexible Hose
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$419.95 $499.74

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 3638494 Flexible Hose is a component designed for use in commercial trucks, manufactured by Cummins Inc. This hose is integral to the operation of various systems within these vehicles. Flexible hoses are vital in the automotive industry, providing a means to transport fluids and gases while accommodating the movement and vibrations inherent in vehicle operation 1.

Basic Concepts of Flexible Hoses

Flexible hoses are conduits made from materials that allow them to bend and flex without compromising their integrity. They typically consist of an inner tube, often made from rubber or synthetic materials, and an outer covering that may include reinforcement layers for added strength. Flexible hoses differ from rigid pipes in their ability to absorb vibrations and accommodate movement, which is particularly beneficial in the dynamic environment of a vehicle 2.

Purpose of the Cummins 3638494 Flexible Hose

The Cummins 3638494 Flexible Hose serves a specific function in the operation of a truck. It connects various systems within the vehicle and is responsible for transporting fluids. The exact systems and fluids it interfaces with can vary, but its role is to provide a reliable and flexible connection that can withstand the rigors of commercial truck use.

Key Features

The Cummins 3638494 Flexible Hose boasts several key features that contribute to its performance and longevity. Its material composition is designed to offer flexibility and durability, allowing it to endure the harsh conditions found in commercial truck applications. The hose’s design specifications ensure it can effectively manage the flow of fluids while accommodating the movement and vibrations of the vehicle.

Benefits

Using the Cummins 3638494 Flexible Hose in commercial trucks offers several advantages. It provides improved vibration absorption, which helps protect the connected systems from damage. The hose’s design reduces the risk of leaks, enhances ease of installation, and contributes to the overall efficiency of the vehicle’s systems 3.

Installation Considerations

When installing the Cummins 3638494 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes ensuring proper alignment, using appropriate securing methods, and verifying a leak-free connection. Careful installation helps maintain the integrity of the hose and the systems it serves 4.

Troubleshooting Common Issues

Flexible hoses, including the Cummins 3638494, may encounter issues such as leaks, cracks, or kinks over time. Identifying these problems early and applying step-by-step troubleshooting methods can help resolve issues and prevent further damage. Solutions may involve repairing or replacing the hose, depending on the severity of the issue.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and optimal performance of the Cummins 3638494 Flexible Hose. This includes adhering to inspection schedules, following cleaning procedures, and knowing when to consider replacement. Proper maintenance helps prevent unexpected failures and extends the service life of the hose.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range, Cummins has built a reputation for producing reliable and high-performance automotive components. The company’s history and dedication to excellence are reflected in its products, including the Cummins 3638494 Flexible Hose.

Cummins Flexible Hose Part 3638494 Compatibility

The Cummins Flexible Hose part number 3638494 is designed to integrate seamlessly with a range of Cummins engines, including the QSK38 CM2150 MCRS and QSK38 CM850 MCRS. This part is engineered to provide a reliable connection in various engine configurations, ensuring optimal performance and durability.

Integration with QSK38 Engines

For the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines, the flexible hose part 3638494 is specifically tailored to fit the engine’s requirements. It is designed to handle the unique demands of these engines, which include high-pressure operations and varying fluid dynamics. The hose’s flexibility allows it to adapt to the engine’s movements and vibrations, reducing the risk of leaks and ensuring a secure connection.

Design Considerations

The design of the flexible hose part 3638494 incorporates several key features that make it suitable for these engines:

  • Material Durability: The hose is made from high-quality materials that can withstand the harsh conditions within the engine compartment, including high temperatures and exposure to various fluids.
  • Precision Fitting: The hose is engineered to fit precisely with the engine’s connectors, ensuring a tight seal that prevents leaks and maintains system integrity.
  • Flexibility and Strength: The balance of flexibility and strength allows the hose to endure the constant flexing and movement of the engine without degrading over time.

Application in Engine Systems

In the QSK38 CM2150 MCRS and QSK38 CM850 MCRS engines, the flexible hose part 3638494 is typically used in critical systems such as fuel delivery, coolant circulation, and exhaust management. Its ability to maintain a secure and flexible connection is vital for the overall efficiency and reliability of these systems.

By ensuring a proper fit and function, the flexible hose part 3638494 contributes to the longevity and performance of the engines, making it an essential component for maintenance and operation.

Role of Part 3638494 Flexible Hose in Engine Systems

The part 3638494 Flexible Hose is an integral component in various engine systems, facilitating the transfer of fluids under dynamic conditions. Its application in plumbing and turbocharger oil systems underscores its versatility and importance.

Plumbing Systems

In plumbing systems, the 3638494 Flexible Hose allows for the efficient transfer of coolant, fuel, and other essential fluids. Its flexibility accommodates the vibrations and movements inherent in engine operation, ensuring a reliable and uninterrupted flow. This adaptability is particularly beneficial in tight spaces where rigid pipes might otherwise pose installation challenges.

Turbocharger Oil Systems

When integrated into turbocharger oil systems, the 3638494 Flexible Hose plays a significant role in maintaining the lubrication of turbocharger components. It ensures that oil reaches the turbocharger bearings and other moving parts, even under the high-pressure and high-temperature conditions typical of turbocharged engines. The hose’s flexibility helps mitigate the stress induced by engine vibrations, prolonging the lifespan of both the hose and the turbocharger.

Conclusion

The Cummins 3638494 Flexible Hose is a critical component in the operation of commercial trucks, offering flexibility, durability, and efficient fluid transfer. Its design and features make it suitable for various engine systems, ensuring reliable performance and longevity. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this Cummins part.


  1. Sheng, G. (2012). Vehicle Noise, Vibration and Sound Quality. SAE International.

  2. Wang, Y. (2007). Introduction to Engine Valvetrains. SAE International.

  3. Gilles, T. (2020). Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning.

  4. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

SPECIFICATIONS

Package Dimensions
111.5 x 5.0 x 2.3 in
Weight
0.213 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.