3076126
Barrel And Plunger
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,249.95 $1,487.44

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 3076126 Barrel And Plunger is a component designed for use in commercial trucks. It serves a specific function within the engine system, contributing to the overall performance and efficiency of the vehicle. Understanding its purpose and significance is fundamental for maintaining and optimizing truck operations.

Basic Concepts of Barrel And Plunger

A barrel and plunger system operates on the principle of fluid dynamics, where the plunger moves within the barrel to create pressure and control the flow of fuel or other fluids. This system consists of several components, including the barrel, plunger, seals, and springs. The interaction between these parts ensures precise control over the fluid’s movement, which is vital for the engine’s operation. In a truck’s engine, the barrel and plunger system plays a role in delivering fuel at the correct pressure and timing, which is necessary for combustion and power generation 1.

Role of the 3076126 Barrel And Plunger in Truck Operation

This Cummins part is integral to the fuel injection system of a truck. It works in conjunction with other engine components to ensure that fuel is delivered efficiently to the combustion chamber. The precise movement of the plunger within the barrel helps maintain consistent fuel pressure, which is crucial for optimal engine performance. This component’s role in the fuel delivery process directly influences the engine’s power output, fuel efficiency, and emissions 2.

Key Features

The Cummins 3076126 Barrel And Plunger is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the high pressures and temperatures within the engine environment. The component’s design includes precision-machined surfaces to ensure a tight seal and smooth operation. Additionally, the use of durable materials contributes to its longevity and reliability under demanding conditions.

Benefits

Utilizing the Cummins 3076126 Barrel And Plunger offers several advantages. It contributes to improved engine efficiency by ensuring precise fuel delivery. The component’s reliable performance enhances the overall reliability of the truck’s engine. Furthermore, its durable construction supports the longevity of the engine system, reducing the need for frequent replacements and maintenance.

Installation Process

Installing the Cummins 3076126 Barrel And Plunger requires careful attention to detail. The process involves removing the old component, inspecting the barrel for any damage, and then fitting the new plunger and seals. It is important to use the correct tools and follow safety precautions to avoid injury or damage to the engine. Proper installation ensures that the component functions as intended, contributing to the engine’s performance.

Troubleshooting Common Issues

Common issues with the Cummins 3076126 Barrel And Plunger may include leaks, inconsistent fuel pressure, or difficulty in plunger movement. Troubleshooting these problems involves inspecting the seals for wear, checking the plunger for damage, and ensuring that the barrel is free from obstructions. Addressing these issues promptly can prevent more significant engine problems and maintain the truck’s performance.

Maintenance Tips

Maintaining the Cummins 3076126 Barrel And Plunger is key to ensuring its optimal performance. Regular inspection for wear and damage, cleaning to remove any contaminants, and lubrication of moving parts are important maintenance practices. Following these tips can help extend the component’s lifespan and maintain the efficiency of the engine system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry, Cummins is committed to quality and innovation. The company’s focus on engineering excellence and customer satisfaction is evident in its wide range of automotive components, including the Cummins 3076126 Barrel And Plunger.

Cummins Barrel And Plunger Part 3076126 Compatibility

The Cummins part number 3076126, which is a Barrel And Plunger, is designed to fit a range of Cummins engines. This part is crucial for the proper functioning of the fuel injection system in these engines. Below is a detailed description of the compatibility of this part with various Cummins engines:

Cummins 6B5.9 Engine

The 3076126 Barrel And Plunger is compatible with the Cummins 6B5.9 engine. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The part ensures efficient fuel delivery and combustion, contributing to the engine’s overall efficiency and longevity.

Cummins K19 and K38 Engines

The part 3076126 is also suitable for the Cummins K19 and K38 engines. These engines are part of the Cummins K-Series family, which is renowned for its versatility and durability in various industrial and agricultural applications. The Barrel And Plunger in these engines plays a pivotal role in maintaining the precise fuel injection timing necessary for optimal performance.

Cummins K50 Engine

Similarly, the Cummins K50 engine is another beneficiary of the 3076126 Barrel And Plunger. This engine is designed for high-performance applications, and the part ensures that the fuel injection system operates smoothly, enhancing the engine’s power output and efficiency.

Grouping Engines for Compatibility

When considering the compatibility of the 3076126 Barrel And Plunger, it is beneficial to group the engines based on their series and application. The K-Series engines (K19, K38, and K50) share many common components and design principles, making the part interchangeable across these models. On the other hand, the 6B5.9 engine, while part of the broader Cummins lineup, has its unique specifications and requirements, but the part still fits seamlessly into its fuel injection system.

Role of Part 3076126 Barrel And Plunger in Engine Systems

The part 3076126 Barrel And Plunger is integral to the efficient operation of various engine systems. It works in conjunction with several components to ensure optimal performance and reliability.

Integration with Aftercooler Systems

In aftercooler systems, the Barrel And Plunger is often part of the aftercooler core and aftercooler plumbing. It aids in the precise control of coolant flow, which is essential for reducing the temperature of compressed air before it enters the engine. This temperature regulation is vital for maintaining engine efficiency and preventing thermal stress on engine components.

Interaction with Cylinder Head and Camshaft

The Barrel And Plunger is also utilized in the cylinder head and camshaft assemblies. In the cylinder head, it assists in the accurate metering of fuel or other fluids, ensuring consistent combustion and power delivery. When integrated with the camshaft and gear, it helps in the synchronized operation of valve timing, which is crucial for engine performance and fuel efficiency.

Role in Injector Systems

In injector systems, the Barrel And Plunger is a key component in the injector and injectors setup. It ensures that the fuel is delivered at the correct pressure and timing, which is essential for efficient combustion and reduced emissions. The precise control offered by the Barrel And Plunger contributes to the overall performance and longevity of the injectors.

Use in Onboard Spares and Spare Parts Kits

The Barrel And Plunger is commonly included in onboard spares kits and spare parts kits. These kits are designed to provide quick and easy replacement of worn or failed components, minimizing downtime and maintaining engine reliability. The inclusion of the Barrel And Plunger in these kits underscores its importance in maintaining engine performance.

Application in Engine Installation and Hardware Kits

In engine installation kits and hardware kits, the Barrel And Plunger plays a role in ensuring that all components are properly aligned and functioning as intended. Its precise design and functionality are essential for the successful installation and operation of the engine.

Contribution to Oil Management Systems

The Barrel And Plunger is also found in oil connection, oil control valve, and oil manifold systems. Here, it helps in the accurate regulation of oil flow, which is necessary for lubrication, cooling, and maintaining engine health. Proper oil management is key to preventing wear and extending the life of engine components.

Protective and Performance Enhancement

Incorporating the Barrel And Plunger in protective cover and performance parts enhances the engine’s durability and efficiency. Its role in these components ensures that the engine operates within optimal parameters, reducing the risk of failure and improving overall performance.

Conclusion

The Cummins 3076126 Barrel And Plunger is a versatile and essential component in various engine systems, contributing to their efficient and reliable operation. Its role in fuel delivery, integration with other engine components, and contribution to overall engine performance make it a critical part of maintaining and optimizing truck operations.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  2. Hu, Haoran, Rudy Smaling, and Simon Baseley. Heavy-Duty Wheeled Vehicles. SAE International, 2014.

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SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.9 x 5.9 x 1.13 in
Weight
0.39 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.