3903110
Injector Nozzle
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$214.95 $255.79

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 3903110 Injector Nozzle is a component designed for use in commercial trucks equipped with Cummins engines. This nozzle plays a role in the fuel injection system by ensuring precise fuel delivery and enhancing combustion efficiency.

Basic Concepts of Injector Nozzles

An injector nozzle is a component within the fuel injection system of diesel engines. Its primary function is to atomize fuel into fine particles as it is injected into the combustion chamber. This atomization process is vital for achieving efficient combustion, as it allows for better mixing of fuel with air, leading to more complete burning and improved engine performance 1.

Purpose of the Cummins 3903110 Injector Nozzle

The Cummins 3903110 Injector Nozzle is designed to facilitate the precise delivery of fuel into the engine’s combustion chamber. By atomizing fuel into fine particles, it enhances the combustion process, leading to more efficient fuel use and improved engine performance. This nozzle contributes to the overall efficiency and reliability of the truck’s engine 2.

Key Features

The Cummins 3903110 Injector Nozzle is characterized by its robust design and the use of high-quality materials. It incorporates advanced technological features such as precision engineering and computer-aided design, which contribute to its performance and durability. The nozzle’s design ensures optimal fuel atomization, which is crucial for efficient combustion 3.

Benefits

The use of the Cummins 3903110 Injector Nozzle offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered and combusted more effectively. Additionally, it helps in reducing emissions by promoting cleaner combustion. The enhanced combustion efficiency also leads to better overall engine performance.

Installation and Compatibility

Proper installation of the Cummins 3903110 Injector Nozzle is crucial for ensuring its optimal performance. It is designed to be compatible with specific Cummins engine models, ensuring a seamless fit and function within the engine’s fuel injection system.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3903110 Injector Nozzle is important for its longevity and performance. This includes periodic inspection and cleaning to prevent clogging and ensure efficient fuel delivery. Common issues may include fuel leakage or inefficient combustion, which can often be resolved through proper maintenance and troubleshooting procedures.

Performance Enhancements

The Cummins 3903110 Injector Nozzle contributes to overall engine performance by enhancing power output, improving fuel economy, and reducing emissions. Its precise fuel delivery and efficient combustion capabilities are key factors in achieving these performance enhancements.

Technological Innovations

The Cummins 3903110 Injector Nozzle incorporates several technological innovations. These include precision engineering for accurate fuel delivery, the use of advanced materials for durability, and computer-aided design for optimal performance. These innovations contribute to the nozzle’s effectiveness and reliability.

Environmental Impact

The use of the Cummins 3903110 Injector Nozzle has positive environmental implications. By promoting more efficient combustion and reducing emissions, it contributes to a lower environmental footprint. Its role in improving fuel efficiency also means less fuel consumption, further benefiting the environment.

Cummins Overview

Cummins Inc. is a renowned manufacturer of diesel engines and related technologies. The company has a long-standing reputation for producing high-quality engine components, including fuel injection systems. Cummins is committed to innovation and excellence in the automotive industry, consistently delivering products that meet the demanding requirements of commercial vehicle applications.

Conclusion

The Cummins 3903110 Injector Nozzle is a vital component in the fuel injection system of Cummins engines, designed to enhance fuel delivery precision and combustion efficiency. Its robust design, advanced technological features, and compatibility with specific engine models make it a reliable choice for commercial truck applications. Regular maintenance and proper installation are essential for maximizing its performance and longevity. The environmental benefits of improved combustion efficiency and reduced emissions further underscore the importance of this Cummins part in modern diesel engine technology.


  1. Bonnick, A., & Newbold, D. (2011). A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd.

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

  3. Stone, R. (2012). Introduction to Internal Combustion Engines, Fourth Edition. Macmillan.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.1 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.