3047054
Injector Barrel
Cummins®

Introduction

The Cummins Injector Barrel (Part #3047054) is a component designed for use in diesel engines, specifically within the fuel injection system. Its role is to facilitate the precise delivery of fuel into the engine cylinders, which is vital for the efficient operation of heavy-duty trucks. The injector barrel contributes to the overall performance and reliability of the engine, ensuring that fuel is delivered in the correct quantity and at the optimal time ¹.

Basic Concepts and Functionality

Injector barrels operate on the principle of delivering pressurized fuel into the combustion chamber of an engine. Within the fuel injection system, the injector barrel works in conjunction with other components to atomize fuel into fine particles, which then mix with air for combustion. This process is critical for achieving efficient fuel burn, which in turn affects engine power, fuel economy, and emissions ².

Purpose and Role in Truck Operation

This Cummins part plays a specific role in the operation of heavy-duty truck engines. It is responsible for injecting fuel into the engine cylinders with precision, which contributes to fuel efficiency, power output, and overall engine performance. By ensuring that fuel is delivered effectively, the injector barrel helps maintain the engine’s operational standards under various load conditions ³.

Key Features

This part is characterized by several key features that enhance its performance and durability. These include precision engineering, which ensures accurate fuel delivery, and a material composition that is resistant to the high pressures and temperatures within the engine. Additionally, the design of the injector barrel may incorporate unique attributes that improve its functionality and longevity in demanding applications.

Benefits

Utilizing the Injector Barrel offers several advantages. These include improved fuel atomization, which leads to more efficient combustion and reduced emissions. The component also contributes to enhanced engine responsiveness and increased reliability, even under strenuous operating conditions. These benefits are particularly important for heavy-duty trucks, where performance and durability are paramount.

Troubleshooting and Maintenance

Common issues with injector barrels can include clogging, leaks, or wear, which may affect engine performance. Diagnostic procedures for identifying problems with injector barrels involve checking for proper fuel delivery, inspecting for leaks, and assessing the condition of the injector barrel itself. Recommended maintenance practices include regular cleaning, inspection for wear, and replacement when necessary to ensure optimal performance and longevity of the component.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a significant presence in the automotive industry, particularly in the production of diesel engine components. The company has a history of innovation and a reputation for quality, which is reflected in its commitment to developing reliable and high-performance parts like the Injector Barrel. Cummins’ dedication to advancing diesel technology has made it a trusted name among professionals in the field.

Compatibility

The Injector Barrel part number 3047054 is compatible with various diesel engines, ensuring precise fuel delivery for optimal engine performance and efficiency. Here is a detailed look at how this part fits with the specified engines:

N14 MECHANICAL

The N14 MECHANICAL engine, known for its robust design and reliability, utilizes the injector barrel 3047054 to maintain the integrity of its fuel injection process. This engine is often found in heavy-duty applications, where durability and consistent performance are paramount.

NH/NT 855

The NH/NT 855 engines, part of the Cummins lineup, are designed for versatility and efficiency in various applications. The injector barrel 3047054 is integral to these engines, providing the exact fuel metering required for their operation.

V28

The V28 engine, another member of the Cummins family, benefits from the injector barrel 3047054 in its fuel injection system. This engine is engineered for high performance and reliability, often used in applications that require substantial power output.

Grouping for Compatibility

The injector barrel 3047054 is compatible with the N14 MECHANICAL, NH/NT 855, and V28 engines, showcasing its versatility and importance across different engine types. This compatibility highlights the part’s design to meet the specific needs of each engine, ensuring that fuel delivery is precise and reliable.

Role in Engine Systems

The Injector Barrel, identified by part number 3047054, is an integral component within various engine systems, facilitating the precise delivery of fuel into the combustion chamber. Its role is multifaceted, interacting with several key components to ensure optimal engine performance.

Interaction with the Cylinder Head

The Injector Barrel works in conjunction with the Cylinder Head, which houses the combustion chambers. The precise alignment and sealing provided by the Injector Barrel are essential for maintaining the integrity of the fuel delivery system, ensuring that fuel is injected at the correct pressure and timing.

Integration with the Camshaft and Gear

The Camshaft and Gear mechanism drives the fuel injection process. The Injector Barrel must be perfectly synchronized with this system to deliver fuel at the precise moment required for efficient combustion. This interaction is vital for the overall performance and efficiency of the engine.

Role in the EBM: Injector System

Within the EBM: Injector system, the Injector Barrel is a core component. It houses the Barrel & Plunger assembly, which is responsible for the actual injection of fuel. The Injector Barrel ensures that the plunger moves smoothly and consistently, which is critical for the accurate metering of fuel.

Compatibility with Performance Parts

For engines equipped with EBM: Performance Parts, the Injector Barrel must be capable of handling increased fuel demands. It must be robust enough to withstand higher pressures and temperatures, ensuring that the engine can perform at elevated levels without compromising fuel delivery.

Connection to the Fuel System

The Injector Barrel interfaces with the Fuel Connection and Injector Plumbing components. It must be designed to maintain a secure and leak-free connection, ensuring that fuel is delivered efficiently from the fuel tank to the combustion chamber.

Spare and Overhaul Kits

In Overhaul Kits and Spare Parts Kits, the Injector Barrel is often included to ensure that engines can be restored to optimal condition. Its durability and precision are essential for maintaining the longevity and performance of the engine.

Tachometer and Dataplate Integration

The Injector Barrel also plays a role in systems that include Tachometer Parts and Dataplates. Accurate fuel delivery is essential for maintaining engine RPMs, which are monitored by the tachometer. The dataplate provides essential information about the engine’s specifications, including fuel delivery requirements, which the Injector Barrel must meet.

Pressure-Time Delivery Injector

In systems utilizing Pressure-Time Delivery Injectors, the Injector Barrel must be precisely engineered to handle the specific pressure and timing requirements. This ensures that fuel is delivered in the exact quantities and at the exact moments needed for optimal combustion.

Onboard Spares and Top Stop Injector

For systems with Onboard Spares and Top Stop Injectors, the Injector Barrel must be reliable and easily replaceable. This ensures that engines can continue to operate efficiently even if a component fails, minimizing downtime and maintaining performance.

Conclusion

In summary, the Injector Barrel (part 3047054) is a vital component that interacts with numerous other parts within the engine system to ensure precise and efficient fuel delivery. Its role is essential for the overall performance, efficiency, and reliability of the engine.