3076125
Barrel And Plunger
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$869.95 $1,035.24

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

The Cummins 3076125 Barrel And Plunger is a critical component designed for use in heavy-duty truck systems. Manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry, this part is integral to the efficient operation of truck engines. Its role in the fuel injection system highlights its significance in ensuring the smooth and reliable performance of heavy-duty vehicles.

Basic Concepts

Understanding the operation of a barrel and plunger system requires a grasp of hydraulic principles and mechanical functions. The system operates on the principle of fluid dynamics, where the plunger moves within the barrel to create pressure that propels fuel into the engine’s combustion chamber. This mechanical action is fundamental to the efficient delivery of fuel, ensuring optimal engine performance 1.

Purpose and Function

The 3076125 Barrel And Plunger plays a significant role in the operation of a truck, particularly within the fuel injection system. It is responsible for the precise delivery of fuel into the engine’s combustion chamber, which is crucial for maintaining engine efficiency and power output. Its function extends to other applications where controlled fluid delivery is required, demonstrating its versatility in heavy-duty truck systems 2.

Key Features

The primary characteristics of the 3076125 Barrel And Plunger include its material composition, which is designed to withstand the high pressures and temperatures within the fuel injection system. Its design elements are tailored for durability and efficiency, with unique attributes that enhance its performance. These features contribute to the part’s reliability and effectiveness in demanding truck operations.

Benefits

The advantages provided by the 3076125 Barrel And Plunger include improved efficiency and reliability in truck operations. Its design and material composition contribute to enhanced performance, ensuring that the fuel injection system operates at optimal levels. This results in better engine performance, increased fuel efficiency, and reduced maintenance requirements.

Installation and Integration

Proper installation and integration of the 3076125 Barrel And Plunger within truck systems are crucial for its effective operation. Best practices include ensuring a secure fit within the fuel injection system and verifying that all connections are tight and secure. Potential challenges may include alignment issues or compatibility concerns, which can be addressed through careful installation procedures.

Troubleshooting

Common issues that may arise with the 3076125 Barrel And Plunger include leaks, reduced efficiency, or mechanical failures. Diagnostic procedures involve inspecting the part for signs of wear or damage, checking for proper alignment, and ensuring that all connections are secure. Recommended solutions may include cleaning, repair, or replacement of the part to maintain optimal performance.

Maintenance Practices

Recommended maintenance routines for the 3076125 Barrel And Plunger include regular inspection intervals, cleaning procedures, and replacement guidelines. These practices are designed to ensure the longevity and reliability of the part, preventing issues before they arise and maintaining the efficiency of the fuel injection system.

Performance Optimization

Strategies for maximizing the performance of the 3076125 Barrel And Plunger include proper lubrication, alignment checks, and adjustments. These practices enhance the efficiency and durability of the part, ensuring that it continues to operate at optimal levels within the truck’s fuel injection system.

Cummins Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, with a history of innovation and quality. Its product range includes a variety of components and systems designed for heavy-duty applications, earning the company a reputation for reliability and performance. The 3076125 Barrel And Plunger is a testament to Cummins’ commitment to quality and excellence in the industry.

Role of Part 3076125 Barrel And Plunger in Engine Systems

The part 3076125 Barrel And Plunger is integral to the functionality of several engine components. It works in conjunction with the Connecting Rod and Piston assembly, ensuring smooth and efficient operation of the piston within the cylinder. This interaction is vital for maintaining the precision of the engine’s mechanical movements.

In an Engine Kit, the Barrel And Plunger contributes to the overall performance by enhancing the reliability and durability of the engine. Its role becomes even more pronounced in Hydro Mechanical Step systems, where it aids in the precise control of fuel injection, thereby optimizing engine efficiency.

When integrated with an Injector, the Barrel And Plunger ensures that fuel is delivered with the correct pressure and timing, which is essential for combustion efficiency and engine performance. This part is also a key component in Kit On-Board Spares and On Board Spares, providing a reliable backup to maintain engine operation in case of failure.

In the context of Performance Parts, the Barrel And Plunger is often upgraded to handle higher pressures and temperatures, contributing to increased engine power and efficiency. It is also a significant part in Service and Tool kits, where it is used for maintenance and repair purposes to ensure the engine runs smoothly.

Lastly, in turbocharged engines, the Barrel And Plunger works with the Turbocharger to manage the increased air and fuel demands, ensuring that the engine can handle the boost without compromising performance or reliability.

Conclusion

The Cummins 3076125 Barrel And Plunger is a vital component in the operation of heavy-duty truck engines, ensuring precise fuel metering and delivery. Its design and functionality are tailored to meet the specific demands of various Cummins engine families, contributing to optimal performance and reliability. Proper installation, maintenance, and troubleshooting practices are essential to maximize the efficiency and durability of this part, ensuring the smooth and reliable operation of heavy-duty vehicles.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books, 2023.

  2. Awari, G.K., Kumbhar, V.S., and Tirpude, R.B. Automotive Systems Principles and Practice. CRC Press, 2011.

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SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.1 x 1.5 x 1.5 in
Weight
0.37 lbs

BILL OF MATERIALS

Name Quantity Part Number
Injector Plunger
* 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.