3411756RX
Injector
Cummins®

AVAILABLE

Cummins®

More than 10 are currently available

Ships within 2-4 business days

$569.95 $678.24
Refundable Core Charge: $389.95

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

Introduction

The Cummins 3411756RX Injector is a component designed for use in commercial trucks. It serves a vital function in the fuel system, ensuring efficient and effective fuel delivery to the engine. This injector is engineered to enhance engine performance, improve fuel efficiency, and contribute to emissions control, making it a key part of the truck’s operation 1.

Basic Concepts of Fuel Injectors

Fuel injectors are devices that deliver fuel into an engine’s combustion chamber. They operate by atomizing fuel into a fine mist, which mixes with air for combustion. In diesel engines, fuel injectors play a significant role due to the nature of diesel combustion, which relies on high-pressure fuel injection for efficient burning 2. There are two primary types of fuel injection systems: direct injection, where fuel is injected directly into the combustion chamber, and indirect injection, where fuel is injected into a pre-chamber before entering the main combustion chamber. The Cummins 3411756RX Injector is a direct injection component, designed to deliver fuel precisely when and where it is needed for optimal engine performance.

Role of the 3411756RX Injector in Truck Operation

This Cummins part plays a specific role in the fuel system of a truck by ensuring precise fuel delivery to the engine cylinders. This precision contributes to engine performance by allowing for better control over the combustion process, leading to more efficient fuel use and power output. Additionally, the injector’s design helps in managing emissions by ensuring that fuel is burned more completely, reducing the amount of unburned fuel and pollutants released into the atmosphere 3. Its role in the truck’s operation is crucial for maintaining engine efficiency, fuel economy, and compliance with emissions standards.

Key Features of the 3411756RX Injector

The Cummins 3411756RX Injector is characterized by several key features that enhance its performance and reliability. Its design incorporates advanced materials and technology to withstand the high pressures and temperatures of diesel engine operation. The injector is engineered for precision, ensuring accurate fuel delivery and atomization. These features not only improve engine performance but also contribute to the injector’s durability and longevity, making it a reliable component in the truck’s fuel system 4.

Benefits of Using the 3411756RX Injector

Utilizing this Cummins part offers several benefits. It contributes to improved fuel economy by ensuring efficient fuel use, which can lead to cost savings over time. The injector also plays a role in reducing emissions, helping trucks meet environmental regulations. Furthermore, its precise fuel delivery enhances engine performance, providing smoother operation and potentially extending engine life. These benefits collectively contribute to overall truck efficiency and operational cost savings.

Troubleshooting and Maintenance

Common issues with the 3411756RX Injector may include clogging, leaks, or malfunctions due to wear and tear. Troubleshooting steps may involve checking for proper fuel pressure, inspecting for leaks, and ensuring the injector is clean and free of debris. Regular maintenance, including cleaning and inspection, is vital for ensuring the longevity and optimal performance of the injector. It is also important to follow manufacturer recommendations for servicing and replacement intervals to maintain engine efficiency and reliability.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a reputation for producing reliable and efficient diesel engines and components. The company is committed to advancing technology in the automotive industry, focusing on improving engine performance, fuel efficiency, and emissions control. Cummins’ dedication to customer satisfaction is evident in its comprehensive support and service offerings, ensuring that its products meet the demanding requirements of commercial applications.

Conclusion

The Cummins 3411756RX Injector is a critical component in the fuel system of commercial trucks, designed to enhance engine performance, improve fuel efficiency, and contribute to emissions control. Its advanced features and reliable performance make it a valuable asset for truck operators looking to optimize their vehicle’s efficiency and compliance with environmental regulations.


  1. Mollenhauer, K., & Tschoeke, H. (2010). Handbook of Diesel Engines. Springer.

  2. Robinson, A., & Livesey, A. (2006). The Repair of Vehicle Bodies Fifth Edition. Elsevier.

  3. Gillespie, T. D. (2021). Fundamentals of Vehicle Dynamics. SAE International.

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

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SPECIFICATIONS

Package Dimensions
10.8 x 7.3 x 3.8 in
Weight
3.65 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.