3018322RX
Barrel and Plunger PTD
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$619.95 $737.74
Refundable Core Charge: $22.95

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 3018322RX Barrel and Plunger PTD is a component designed for use in commercial trucks. It serves a specific function within the fuel system, contributing to the overall efficiency and performance of the vehicle. Understanding its purpose and significance is key to maintaining and optimizing truck operations.

Basic Concepts of Barrel and Plunger PTD

A Barrel and Plunger PTD, or Plunger-in-Tube Design, operates on the principle of creating high-pressure fuel delivery. This system consists of a plunger that moves within a barrel, generating the necessary pressure to inject fuel into the engine’s combustion chamber. The precise movement and sealing within this system are important for the efficient operation of the truck’s fuel system 2.

Purpose of the 3018322RX Barrel and Plunger PTD

This Cummins part plays a role in the fuel injection system by ensuring that fuel is delivered at the correct pressure and timing. This component contributes to the engine’s performance by facilitating efficient combustion, which in turn affects the truck’s power output and fuel economy 3.

Key Features

The 3018322RX Barrel and Plunger PTD is characterized by its material composition, which is designed to withstand the high pressures and temperatures within the fuel system. Precision engineering ensures that the component fits seamlessly within Cummins engines, promoting compatibility and performance. The design also incorporates features that enhance durability and reliability under demanding conditions 2.

Benefits

Utilizing the 3018322RX Barrel and Plunger PTD can lead to improved fuel efficiency, as the component is engineered to optimize fuel delivery. This results in enhanced engine performance, allowing for better power output and smoother operation. Additionally, the component’s design contributes to the reliability of the fuel system, ensuring consistent performance in various operating environments 1.

Installation and Maintenance

Proper installation of this part is vital for its function and longevity. It should be installed according to manufacturer guidelines to ensure it operates within the specified parameters. Regular maintenance, including inspection for wear and proper sealing, is recommended to maintain optimal performance and prevent potential issues 2.

Troubleshooting Common Issues

Common problems with the Barrel and Plunger PTD may include leaks, inconsistent fuel delivery, or decreased engine performance. Troubleshooting these issues involves checking the component for signs of wear, ensuring proper installation, and verifying that all connections are secure. Addressing these problems promptly can help maintain the efficiency and reliability of the truck’s fuel system 2.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong presence in the commercial truck industry, Cummins is known for its innovative solutions and commitment to quality, providing a wide range of products that meet the needs of various applications 3.

Conclusion

The 3018322RX Barrel and Plunger PTD is a critical component in the fuel system of commercial trucks, designed to enhance engine performance and fuel efficiency. Its precise engineering and durable construction make it a reliable choice for demanding applications. Proper installation, regular maintenance, and prompt troubleshooting of issues are essential to ensure the longevity and efficiency of this Cummins part.


  1. Hu, H., Baseley, S. J., & Song, X. (2021). Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International.

  2. Watson, B. (2011). Mobile Equipment Hydraulics A Systems and Troubleshooting Approach. Cengage Learning.

  3. Drozdziel, P. (2023). The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge.

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SPECIFICATIONS

Package Dimensions
6.75 x 3.625 x 3.625 in
Weight
0.34 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.