2872621NX
Injector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$719.95 $856.74
Refundable Core Charge: $349.95

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

Fuel injectors are components that deliver fuel into the combustion chamber of internal combustion engines. In diesel engines, fuel injectors play a vital role by precisely controlling the timing and amount of fuel injected, which directly influences engine performance and efficiency. The process of fuel injection ensures that the fuel is atomized into fine particles, allowing for better mixing with air and more complete combustion. This results in enhanced power output, improved fuel economy, and reduced emissions 1.

Purpose of the 2872621NX Injector

The 2872621NX Injector by Cummins is designed to optimize fuel delivery in diesel engines. It ensures that fuel is injected at the precise moment and in the exact quantity required for efficient combustion. This Cummins part contributes to the overall engine performance by enhancing fuel atomization, which leads to a better fuel-air mixture and more efficient burning of fuel. Consequently, this results in improved engine power, reduced fuel consumption, and lower emissions 2.

Key Features of the 2872621NX Injector

The 2872621NX Injector is engineered with several notable features that enhance its performance and durability. It is constructed using high-quality materials that can withstand the high pressures and temperatures within a diesel engine. Precision engineering ensures that the injector delivers fuel with exceptional accuracy. Additionally, the injector incorporates advanced technological features such as electronic control for precise fuel metering and improved spray patterns, which contribute to better combustion efficiency 3.

Benefits of Using the 2872621NX Injector

Utilizing the 2872621NX Injector offers several advantages. It provides improved fuel efficiency by ensuring that fuel is used more effectively during combustion. This leads to enhanced engine performance, with increased power output and smoother operation. The injector also helps in reducing emissions by promoting cleaner burning of fuel. Furthermore, its robust construction and precise engineering contribute to increased reliability and longevity, which can result in lower maintenance costs over time.

Installation and Integration

Proper installation of the 2872621NX Injector is crucial for achieving optimal performance. It is important to follow manufacturer guidelines to ensure that the injector is correctly fitted within the engine system. Compatibility with various engine models should be verified to ensure seamless integration. Correct installation not only enhances performance but also prevents potential issues that could arise from improper fitting.

Troubleshooting Common Issues

Fuel injectors, including the 2872621NX model, may encounter common problems such as clogging, leaks, or malfunctions in the electronic control system. Diagnostic steps include checking for proper fuel flow, inspecting for leaks, and verifying the electronic signals. Troubleshooting may involve cleaning the injector, replacing faulty components, or recalibrating the electronic controls to restore optimal function.

Maintenance Tips for Longevity

Regular maintenance is key to ensuring the longevity and efficient operation of the 2872621NX Injector. This includes periodic cleaning to remove any deposits that may accumulate, inspecting for wear or damage, and following the manufacturer’s recommended service intervals. Additionally, using high-quality fuel and keeping the fuel system clean can prevent issues and extend the life of the injector.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the diesel engine and component industry, known for its commitment to innovation, quality, and customer satisfaction. With a rich history of producing reliable and high-performance engines and components, Cummins has established a strong reputation in the market. The company continually invests in research and development to enhance its product offerings and maintain its position as a trusted name in the industry.

Conclusion

The 2872621NX Injector by Cummins is a sophisticated component designed to enhance the performance and efficiency of diesel engines. Its precise fuel delivery, advanced features, and robust construction make it a valuable asset for any diesel engine system. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the benefits of this part and ensure long-term reliability and performance.


  1. Hilgers, Michael. The Drivers Cab. Springer Vieweg, 2022.

  2. Hilgers, Michael. Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature, 2023.

  3. Reif, Konrad. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg, 2014.

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SPECIFICATIONS

Recon Equivalent
2872621
Notes
INJECTOR IS OFFERED IN KIT 557941100PX WITH THE CONNECTOR.
Package Dimensions
11.6 x 3.3 x 3.25 in
Weight
2.05 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.