3926122
Injector Nozzle
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$259.95 $309.34

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 3926122 Injector Nozzle is a component designed for use in commercial trucks, playing a significant role in the operation of these vehicles. This nozzle is integral to the fuel injection system, contributing to the overall efficiency and performance of the engine 1.

Basic Concepts of Injector Nozzles

An injector nozzle is a part of the fuel injection system responsible for delivering fuel into the combustion chamber of an engine. Its function is to atomize the fuel into fine particles, ensuring a more complete and efficient burn. This process enhances engine performance by optimizing fuel combustion, which in turn affects power output and fuel efficiency 2.

Purpose of the Cummins 3926122 Injector Nozzle

The Cummins 3926122 Injector Nozzle is designed to facilitate the precise delivery of fuel into the engine’s combustion chamber. By atomizing the fuel, it contributes to more efficient combustion, which can lead to improved engine power and efficiency. The nozzle’s design allows for better fuel distribution, which is crucial for maintaining optimal engine performance 3.

Key Features

The Cummins 3926122 Injector Nozzle features a specific design that enhances its functionality within the fuel injection system. It is constructed from durable materials to withstand the high pressures and temperatures of the engine environment. Additionally, it incorporates technological advancements that improve its performance and reliability 4.

Benefits

The use of the Cummins 3926122 Injector Nozzle offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is atomized effectively, leading to more complete combustion. This can result in reduced emissions, as well as enhanced engine performance. The nozzle’s design also helps in maintaining consistent fuel delivery, which is important for the smooth operation of the engine.

Installation and Compatibility

Proper installation of the Cummins 3926122 Injector Nozzle is important to ensure it functions correctly within the engine system. It is designed to be compatible with specific Cummins engine models, ensuring that it meets the requirements for optimal performance in these applications.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3926122 Injector Nozzle is important to ensure its continued performance. This includes checking for any signs of wear or damage and ensuring that it is clean and free from debris. Common issues may include clogging or leaks, which can affect fuel delivery and engine performance. Troubleshooting these issues promptly can help maintain the efficiency of the engine.

Performance Impact

The Cummins 3926122 Injector Nozzle plays a role in the engine’s performance by affecting torque, horsepower, and fuel consumption. Its design and functionality contribute to more efficient fuel combustion, which can lead to improvements in these areas. By ensuring that fuel is delivered and atomized effectively, the nozzle helps maintain optimal engine performance.

Technological Advancements

The Cummins 3926122 Injector Nozzle incorporates several technological advancements that enhance its functionality. These may include improved materials for durability, advanced designs for better fuel atomization, and innovations that ensure consistent performance under varying engine conditions.

Environmental Considerations

The use of the Cummins 3926122 Injector Nozzle can contribute to reduced emissions and improved fuel efficiency. By ensuring more complete combustion of fuel, it helps minimize the release of harmful pollutants into the environment. This is an important consideration for the operation of commercial trucks, where emissions and fuel efficiency are significant factors.

Cummins Overview

Cummins Inc. is a well-established company in the diesel engine industry, known for its commitment to innovation and quality. With a history of developing reliable and efficient engine technologies, Cummins has built a reputation for excellence in the commercial truck sector. The company’s focus on advancing diesel engine technology is evident in products like the 3926122 Injector Nozzle, which embodies its dedication to improving engine performance and efficiency.

Conclusion

The Cummins 3926122 Injector Nozzle is a vital component in the fuel injection system of commercial trucks, designed to enhance engine performance and efficiency. Its role in atomizing fuel for more complete combustion contributes to improved power output, fuel efficiency, and reduced emissions. Regular maintenance and proper installation are essential to ensure its optimal performance. Cummins’ commitment to innovation is reflected in this part, making it a valuable asset for commercial truck operations.


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

  2. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

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

  4. Han, Zhiyu. Simulation and Optimization of Internal Combustion Engines. SAE International, 2022.

SPECIFICATIONS

Notes
Bosch
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.75 x 4.0 x 1.0 in
Weight
0.25 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.