3023934
Injector Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$419.95 $499.74

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 Injector Adapter 3023934 is a component designed to facilitate the connection between the fuel injector and the engine in heavy-duty trucks. This adapter plays a significant role in ensuring the proper functioning of the fuel injection system, which is vital for the overall performance and efficiency of the vehicle 1.

Purpose and Function

The Cummins Injector Adapter 3023934 serves as an intermediary component in the fuel injection system. It interfaces directly with both the fuel injector and the engine, ensuring a secure and efficient connection. This adapter allows for the precise delivery of fuel into the combustion chamber, which is crucial for maintaining engine performance and fuel efficiency. By providing a stable and reliable connection, it helps in reducing fuel leaks and ensuring that the fuel injector operates within optimal parameters 2.

Key Features

The Cummins Injector Adapter 3023934 is constructed with high-quality materials to ensure durability and reliability. It typically features a robust metal body that can withstand the high pressures and temperatures present in the fuel injection system. The adapter includes precise sealing mechanisms to prevent fuel leaks, which are critical for maintaining system integrity. Additionally, it may incorporate unique design elements such as anti-rotation features to ensure proper alignment during installation.

Benefits

The use of the Cummins Injector Adapter 3023934 offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered accurately and consistently. This precise fuel delivery can enhance engine performance, leading to smoother operation and potentially increased power output. Furthermore, the adapter’s reliable construction and sealing mechanisms help in maintaining the overall reliability of the fuel injection system, reducing the likelihood of failures and leaks.

Installation Process

Installing the Cummins Injector Adapter 3023934 requires careful attention to detail to ensure proper fitting and function. The process typically involves the following steps:

  1. Ensure the engine is cool and the fuel system is depressurized.
  2. Remove the old adapter, if present, using appropriate tools.
  3. Inspect the mating surfaces for any debris or damage.
  4. Apply a compatible sealant to the threads of the adapter as per manufacturer recommendations.
  5. Carefully thread the adapter into place, ensuring it is aligned correctly.
  6. Tighten the adapter to the specified torque settings using a torque wrench.
  7. Reassemble the fuel injector and conduct a system check to ensure there are no leaks and that the adapter is functioning correctly.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the Cummins Injector Adapter 3023934, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, ensuring that all connections are tight, and verifying that there are no fuel leaks. Common issues that may arise include fuel leaks, which can often be addressed by re-torquing the adapter or replacing worn seals. If the adapter shows signs of significant wear or damage, it should be replaced to maintain system integrity.

Compatibility and Applications

The Cummins Injector Adapter 3023934 is designed for use in specific Cummins engine models and heavy-duty truck applications. It is important to verify compatibility with the specific engine and truck model to ensure proper function and performance.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins is renowned for its commitment to innovation and quality in the automotive and heavy-duty truck industries. The company’s products are engineered to deliver reliable performance, efficiency, and durability, making them a preferred choice for commercial and industrial applications.

Cummins Injector Adapter 3023934 Compatibility

The Cummins Injector Adapter part number 3023934 is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal performance and reliability. This adapter is crucial for the proper installation and function of the fuel injectors in these engines.

N14 MECHANICAL

The N14 MECHANICAL engine benefits from the 3023934 injector adapter, which ensures precise alignment and secure attachment of the fuel injectors. This compatibility is essential for maintaining the engine’s efficiency and longevity.

NH/NT 855

For the NH/NT 855 engines, the injector adapter 3023934 is engineered to fit perfectly, facilitating the correct positioning of the injectors. This ensures that the engine operates smoothly and efficiently, reducing the risk of fuel delivery issues.

V903 and VTA903 CM2250 V105

The V903 and VTA903 CM2250 V105 engines also utilize the 3023934 injector adapter. This part is designed to integrate with these engines, providing a reliable connection for the fuel injectors. Its precision engineering ensures that the injectors are securely mounted, which is vital for the engine’s performance and durability.

Role of Part 3023934 Injector Adapter in Engine Systems

The Injector Adapter, part number 3023934, is an integral component in the orchestration of fuel delivery within modern engine systems. It serves as a pivotal interface between the fuel injector and the cylinder head, ensuring a seamless connection that facilitates efficient fuel atomization and delivery.

In conjunction with the Cam Follower Housing and Camshaft, the Injector Adapter aids in the precise timing of fuel injection, which is essential for optimal engine performance and efficiency. It works in harmony with the Connecting Rod and Piston assembly, ensuring that the fuel is delivered at the exact moment it is needed for combustion, thereby maximizing power output and minimizing fuel consumption.

The Cylinder Head, a critical component in the engine’s upper assembly, relies on the Injector Adapter to maintain the integrity of the fuel delivery system. This adapter is designed to withstand the high pressures and temperatures within the engine, ensuring reliable operation under all conditions.

When integrated with EBM Performance Parts, such as the EBM Injector and EBM Performance Parts, the Injector Adapter enhances the engine’s overall performance. It allows for fine-tuning of fuel delivery, which is essential for achieving the desired power output and efficiency in high-performance applications.

The Fuel Connection and Injector Plumbing are directly influenced by the Injector Adapter. It ensures that the fuel lines are securely connected and that the fuel flow is consistent, which is vital for maintaining engine stability and performance.

In turbocharged engines, the Injector Adapter works alongside the Turbocharger to manage the increased air flow and fuel demands. It ensures that the fuel is delivered in the correct quantities to match the increased air volume, thereby optimizing combustion and power output.

The Oil Control Valve and its associated Mounting Plumbing also interact with the Injector Adapter. This interaction is essential for maintaining the correct oil pressure and flow, which is crucial for the lubrication and cooling of engine components.

Lastly, the Injector Adapter plays a role in the operation of Tachometer Parts Kit and Top Stop (Step) Injector systems. It ensures that the fuel delivery is synchronized with the engine’s RPM, providing accurate data for performance monitoring and adjustment.

Conclusion

In summary, the Injector Adapter, part number 3023934, is a key component in the fuel delivery system of modern engines. Its role in connecting and facilitating the efficient operation of various engine components underscores its importance in achieving optimal engine performance and efficiency.


  1. Daniel Williams, Generalized Vehicle Dynamics, SAE International, 2022.

  2. D. K. Singh, Dictionary of Mechanical Engineering, Springer Nature, 2024.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.0 x 2.25 x 2.375 in
Weight
0.6 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.