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3944183
Injector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$269.95 $321.24
Genuine OEM Part

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.

Manufacturer Warranty*
DESCRIPTION

Introduction

The Cummins 3944183 Fuel Injector is a critical component designed for commercial trucks, enhancing the efficiency and performance of diesel engines. This injector is part of Cummins Inc.’s fuel delivery systems, aimed at improving engine performance, fuel efficiency, and reliability. Understanding the function and benefits of this Cummins part is essential for maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Fuel Injectors

Fuel injectors are devices used in internal combustion engines to deliver fuel into the combustion chamber. They atomize fuel into a fine mist, which mixes with air for combustion. The evolution of fuel injection technology has led to more precise control over fuel delivery, resulting in improved engine performance, efficiency, and reduced emissions. Modern fuel injectors, like the 3944183, utilize advanced electronics and materials to achieve these benefits 1.

Purpose of the Cummins 3944183 Fuel Injector

The Cummins 3944183 Fuel Injector is designed to deliver fuel into the engine’s combustion chamber with precision. It atomizes fuel into a fine mist, ensuring efficient combustion and optimal engine performance. This injector enhances combustion efficiency, directly impacting the engine’s power output and fuel economy 2.

Key Features

The Cummins 3944183 Fuel Injector features a robust design and construction, utilizing high-quality materials to ensure durability and reliability. It incorporates advanced technological features such as precise fuel metering and electronic control, which enhance its performance. These features contribute to the injector’s ability to deliver fuel efficiently, supporting the engine’s overall performance and longevity 3.

Benefits

Using the Cummins 3944183 Fuel Injector offers several benefits, including improved fuel efficiency, enhanced engine performance, reduced emissions, and increased reliability. The precise fuel delivery and efficient combustion facilitated by this injector contribute to these advantages, making it a valuable component for commercial truck engines 4.

Installation and Compatibility

Proper installation of the Cummins 3944183 Fuel Injector is crucial for ensuring its optimal performance and compatibility with various truck models and engine types. Following manufacturer guidelines during installation helps maintain the injector’s efficiency and reliability 5.

Maintenance and Troubleshooting

Routine maintenance practices are recommended to ensure the longevity and optimal performance of the Cummins 3944183 Fuel Injector. Regular inspections and cleaning can prevent issues such as misfires, poor fuel economy, and irregular engine performance. Troubleshooting common problems may involve checking for leaks, ensuring proper fuel pressure, and verifying the injector’s electronic connections 6.

Performance Enhancements

The Cummins 3944183 Fuel Injector can contribute to performance enhancements in commercial trucks through its precise fuel delivery and efficient combustion. Exploring tuning options and modifications can further optimize fuel delivery and engine efficiency, potentially leading to improved power output and fuel economy 7.

Environmental Impact

The use of the Cummins 3944183 Fuel Injector contributes to environmental benefits by improving fuel efficiency and reducing emissions. Efficient fuel delivery and combustion result in lower fuel consumption and fewer pollutants released into the atmosphere, supporting sustainability efforts in the trucking industry 8.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines and powertrain technologies, with a reputation for innovation, quality, and customer satisfaction. The company’s commitment to advancing engine technology is evident in products like the Cummins 3944183 Fuel Injector, which embodies Cummins’ dedication to enhancing engine performance, efficiency, and reliability.

Conclusion

The Cummins 3944183 Fuel Injector is a vital component in the efficient operation of commercial truck engines. Its precise fuel delivery and efficient combustion contribute to improved engine performance, fuel efficiency, and reduced emissions. Proper installation, maintenance, and understanding of its role in the engine system are essential for maximizing the benefits of this Cummins part.

  1. Lejda, K., & Wos, P. (2012). Internal Combustion Engines. InTech.

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  2. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

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  3. Bonnick, A. (2004). A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier.

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  4. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

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  5. General Information, Bulletin Number 3666003-02, Troubleshooting and Repair Manual.

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  6. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

    ↩

  7. Bonnick, A. (2004). A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier.

    ↩

  8. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

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RELATED PARTS
Recon Equivalent
3944183RX

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Comments
Recon equivalent 3944183 RX
Package Dimensions
7.13 x 1.5 x 1.38 in
Weight
0.56 lbs

BILL OF MATERIALS

Name Quantity Part Number
O Ring Seal 6 3029820
Injector Seal 6 3906659
* 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.

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