2872063
Accumulator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,699.95 $2,022.94

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

Introduction

The Cummins 2872063 Accumulator is a component designed to store hydraulic energy within a truck’s hydraulic system. Its role is significant in maintaining the efficiency and performance of commercial trucks by ensuring that hydraulic systems operate smoothly and reliably.

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 absorbing excess hydraulic pressure and releasing it when needed, thereby stabilizing system pressure and reducing the load on the pump 1. In commercial vehicles, accumulators are commonly used in braking systems, suspension systems, and other hydraulic applications to enhance performance and reliability.

Purpose of the Cummins 2872063 Accumulator

The Cummins 2872063 Accumulator plays a specific role within a truck’s hydraulic system by storing hydraulic fluid under pressure. This stored energy can be released to assist in various hydraulic operations, such as actuating brakes or supporting suspension systems. By doing so, it helps in maintaining consistent hydraulic pressure, which contributes to the overall performance and efficiency of the vehicle 2.

Key Features

The Cummins 2872063 Accumulator is characterized by its robust design and high-quality materials, which ensure durability and reliability in demanding commercial truck applications. It features a specific capacity that allows it to store a substantial amount of hydraulic energy, making it suitable for heavy-duty use. Additionally, its design includes safety features to prevent over-pressurization and ensure safe operation 3.

Benefits

The Cummins 2872063 Accumulator offers several advantages, including improved system efficiency through better pressure management, enhanced vehicle performance due to reliable hydraulic support, and potential cost savings for fleet operators by reducing the frequency of system failures and maintenance needs.

Installation and Integration

Proper installation of the Cummins 2872063 Accumulator involves ensuring it is correctly positioned within the hydraulic system, with all connections securely fastened. It is important to follow manufacturer guidelines to integrate the accumulator effectively, which may include checking system compatibility and ensuring all prerequisites are met for successful implementation.

Troubleshooting and Maintenance

Common issues with the Cummins 2872063 Accumulator may include leaks, pressure inconsistencies, or failure to hold charge. Troubleshooting these issues involves checking connections, inspecting for damage, and ensuring the accumulator is functioning within its specified parameters. Regular maintenance practices, such as inspecting for wear and ensuring proper system pressure, are recommended to maintain optimal performance and longevity.

Safety Considerations

When working with the Cummins 2872063 Accumulator, it is important to observe safety protocols, including wearing appropriate personal protective equipment and following handling procedures to avoid injury. Potential hazards include high-pressure fluid leaks and the risk of over-pressurization, which can be mitigated by adhering to safety guidelines and conducting regular inspections.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction, providing reliable and efficient products that meet the demanding needs of commercial fleets.

Cummins Engine Compatibility with Part 2872063

The Cummins part 2872063, an Accumulator, is designed to be compatible with a range of Cummins engines. This part is integral to the proper functioning of the engine’s fuel system, ensuring efficient fuel delivery and pressure regulation.

ISX15 CM2250 and ISX15 CM2250 SN

The ISX15 CM2250 and ISX15 CM2250 SN engines both benefit from the use of the 2872063 Accumulator. This part is essential in maintaining the high-pressure fuel system’s integrity, ensuring that the engine operates smoothly and efficiently. The SN variant, which stands for “Service Now,” is designed for ease of service, and the accumulator plays a crucial role in this aspect by facilitating quick and efficient maintenance procedures.

QSX15 CM2250 and QSX15 CM2250 ECF

Similarly, the QSX15 CM2250 and QSX15 CM2250 ECF engines are also compatible with the 2872063 Accumulator. The ECF variant, which stands for “Emissions Compliance Feature,” is designed to meet stringent emissions standards. The accumulator in these engines is critical for maintaining the precise fuel pressure required to meet these standards while ensuring optimal engine performance.

The 2872063 Accumulator is a vital component across these engine models, ensuring that the fuel system operates efficiently and reliably. Its compatibility with both the ISX15 and QSX15 series underscores its importance in maintaining the performance and longevity of these engines.

Role of Part 2872063 Accumulator in Engine Systems

In the context of the Injector Plumbing system, the Part 2872063 Accumulator serves to maintain consistent fuel pressure. This is essential for ensuring that the injectors receive a steady supply of fuel, which directly influences the combustion process and overall engine performance. The Accumulator acts as a buffer, absorbing fluctuations in fuel pressure and providing a stable environment for the injectors to operate efficiently.

When integrated with the XPI JV System from Scania HD engines, the Accumulator plays a significant role in enhancing the system’s responsiveness. The XPI (X-Pressurized Injection) system relies on precise fuel delivery to achieve optimal combustion. The Accumulator helps in smoothing out pressure variations, allowing the XPI system to deliver fuel with high accuracy and consistency. This results in improved fuel efficiency, reduced emissions, and enhanced engine durability.

In the Scania HD engine systems, the Accumulator is part of a sophisticated fuel management network. It works in conjunction with various sensors and control units to monitor and adjust fuel pressure in real-time. This dynamic adjustment ensures that the engine operates within its optimal parameters under varying load conditions, contributing to both performance and reliability.

Overall, the Part 2872063 Accumulator is a key component in maintaining the integrity and efficiency of the fuel delivery system across these engine configurations.

Conclusion

The Cummins 2872063 Accumulator is a critical component in the hydraulic and fuel systems of commercial trucks and engines. Its role in storing and regulating hydraulic and fuel pressure ensures the smooth operation and efficiency of these systems. Proper installation, maintenance, and adherence to safety protocols are essential for maximizing the benefits of this part. Cummins’ commitment to quality and innovation is evident in the design and functionality of the 2872063 Accumulator, making it a reliable choice for commercial fleet operators.


  1. Hilgers, M. (2023). The Diesel Engine Second Edition. Springer Nature.

  2. Richards, P., & Barker, J. (2023). Automotive Fuels Reference Book. SAE International.

  3. Hiereth, H., Prenninger, P., & Drexl, K. W. (2010). Charging the Internal Combustion Engine. Springer.

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SPECIFICATIONS

Package Dimensions
27.4 x 7.0 x 6.75 in
Weight
11.25 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.