4358794
Accumulator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,199.95 $2,617.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 4358794 Accumulator is a component designed for use in commercial truck hydraulic systems. It serves to maintain system pressure and store hydraulic energy, contributing to the efficient operation of various truck functions.

Basic Concepts of Accumulators

An accumulator is a device used in hydraulic systems to store energy in the form of pressurized fluid. It functions by allowing the system to maintain a consistent pressure level, which can be crucial for the smooth operation of hydraulic components. In commercial trucks, accumulators are commonly used in brake systems, suspension systems, and other hydraulic applications to ensure reliable performance under varying load conditions 1.

Purpose of the Cummins 4358794 Accumulator

The Cummins 4358794 Accumulator plays a specific role in the operation of a truck’s hydraulic system by maintaining system pressure and storing hydraulic energy. This allows for a more stable and responsive system, which can enhance the performance of hydraulically actuated components such as brakes and suspension systems. By storing energy, the accumulator can also help to reduce the load on the hydraulic pump, potentially leading to improved efficiency and longevity of the system 2.

Key Features

The Cummins 4358794 Accumulator is characterized by its robust design and the use of high-quality materials. Its construction includes a durable metal housing and precision-machined components that ensure reliable performance. Unique attributes such as its ability to withstand high pressures and its compact design make it well-suited for the demanding environments typical of commercial truck applications.

Benefits of Using the Cummins 4358794 Accumulator

Incorporating the Cummins 4358794 Accumulator into truck systems offers several advantages. It contributes to improved system efficiency by helping to maintain consistent pressure levels, which can reduce the workload on the hydraulic pump. Additionally, the accumulator enhances the reliability of the hydraulic system by providing a buffer that can help to smooth out pressure fluctuations. This can lead to better overall performance and potentially extend the lifespan of the hydraulic components.

Installation Considerations

Proper installation of the Cummins 4358794 Accumulator is important to ensure optimal performance. It is recommended to follow the manufacturer’s guidelines, which may include specific mounting instructions and orientation requirements. Ensuring that the system is free of contaminants before installation can also help to prevent issues down the line.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the Cummins 4358794 Accumulator, regular maintenance is recommended. This may include checking for leaks, monitoring pressure levels, and inspecting the accumulator for signs of wear or damage. Common troubleshooting steps for addressing issues may involve checking the system for blockages, ensuring proper fluid levels, and verifying that the accumulator is correctly installed and oriented.

Safety Precautions

When working with the Cummins 4358794 Accumulator, it is important to observe certain safety measures. This includes ensuring that the system is depressurized before beginning any work, using appropriate personal protective equipment, and following all manufacturer-recommended procedures for handling, installation, and maintenance.

Cummins Overview

Cummins Inc. is a well-established company with a long history in the commercial truck industry. Known for its commitment to quality and innovation, Cummins has built a reputation for producing reliable and high-performance components. The company’s extensive product line includes a range of engines, powertrain components, and aftermarket parts designed to meet the needs of commercial truck operators.

Cummins Engine Compatibility with Part 4358794

The Cummins part 4358794, an Accumulator, is designed to fit seamlessly with several engine models. This part is integral to the engine’s hydraulic system, ensuring smooth operation and efficiency.

X15 CM2350 Series

  • X15 CM2350 X116B
  • X15 CM2350 X123B

The Cummins part 4358794 is specifically engineered to fit the X15 CM2350 series engines, including the X116B and X123B models. These engines are known for their robust performance and reliability, making the accumulator a crucial component in maintaining their operational integrity. The accumulator helps in managing hydraulic pressure, ensuring that the engine’s hydraulic systems function optimally.

X15 CM2450 Series

  • X15 CM2450 X134B

The X15 CM2450 X134B engine also benefits from the Cummins part 4358794. This engine model, like its counterparts, relies on the accumulator to maintain consistent hydraulic pressure, which is vital for the engine’s overall performance. The accumulator’s role in this engine series is no less significant, as it contributes to the engine’s efficiency and longevity.

Grouping for Compatibility

The engines listed above, X15 CM2350 X116B, X15 CM2350 X123B, and X15 CM2450 X134B, all belong to the X15 CM series. This grouping is based on their shared design and operational characteristics, which makes the Cummins part 4358794 a versatile fit across these models. The accumulator’s design ensures it can effectively integrate with the hydraulic systems of these engines, providing a reliable and efficient solution for maintaining hydraulic pressure.

Role of Part 4358794 Accumulator in Engine Systems

In the orchestration of engine systems, the 4358794 Accumulator assumes a significant role in ensuring the seamless operation of various components.

Integration with Plumbing Systems

Within the plumbing system of an engine, the 4358794 Accumulator acts as a reservoir that stores hydraulic fluid under pressure. This stored energy is vital for maintaining consistent fluid pressure throughout the system. When the engine demands a surge in hydraulic power, the accumulator releases the stored fluid, ensuring that the plumbing system can meet the demand without a drop in pressure. This function is particularly important in systems where fluctuations in pressure could lead to inefficiencies or even damage to the plumbing components.

Interaction with Injectors

The accumulator also plays a pivotal role in the operation of injectors. Injectors require a precise and consistent supply of pressurized fluid to function correctly. The 4358794 Accumulator ensures that injectors receive a stable flow of hydraulic fluid, which is essential for the accurate delivery of fuel or other substances. This stability in fluid pressure helps in maintaining the injector’s performance, ensuring that it operates within its designed parameters. The accumulator’s ability to buffer against pressure variations protects the injector from potential wear and tear, prolonging its operational life.

Conclusion

In summary, the Cummins 4358794 Accumulator is an integral component that enhances the reliability and efficiency of both plumbing and injector systems within an engine. Its role in maintaining pressure stability is fundamental to the optimal performance of these components.


  1. Hilgers, Michael. Transmissions and Drivetrain Design. Springer Vieweg, 2022.

  2. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

SPECIFICATIONS

Package Dimensions
66.0 x 21.5 x 21.0 in
Weight
5.817 lbs
* 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.