3255208
Injector Orifice Plug
Cummins®

Introduction

The Injector Orifice Plug 3255208, manufactured by Cummins, is a component integral to the fuel injection system of truck engines. This part contributes to the efficient operation and performance of Cummins engines, particularly the ISX CM570, ISX CM870, and ISX CM871 models ¹.

Basic Concepts of Injector Orifice Plugs

An Injector Orifice Plug is a component within the fuel injection system that regulates the flow of fuel from the injector into the combustion chamber. It ensures proper fuel-air mixing, which is essential for efficient combustion and engine performance ².

Purpose of the 3255208 Injector Orifice Plug

This Cummins part is designed to fit into specific engine models, contributing to the precise delivery of fuel. It maintains correct fuel spray characteristics, supporting optimal combustion efficiency and smooth engine operation ³.

Key Features

The 3255208 is crafted from high-quality materials to withstand engine conditions. Its design is tailored for a secure fit within Cummins injectors, with specific orifice size and shape optimized for fuel atomization and distribution.

Benefits

Using the 3255208 offers several advantages, including improved engine efficiency, reduced emissions, and enhanced durability of the fuel injection system components. Its design contributes to the overall reliability and performance of the engine.

Installation Process

Installing the Injector Orifice Plug requires careful attention. The process involves removing the old plug and inserting the new one into the injector. Using the correct tools and following manufacturer’s guidelines ensures optimal performance.

Common Issues and Troubleshooting

Issues with the Injector Orifice Plug may include leaks or malfunctions affecting fuel delivery. Troubleshooting involves inspecting the plug for wear or damage and ensuring correct installation to maintain engine performance.

Maintenance Tips

Regular maintenance of the Injector Orifice Plug is important for its longevity and performance. This includes periodic inspection for wear or damage and cleaning the plug as necessary to remove deposits that may affect its function.

Cummins: A Brief Overview

Cummins Inc. is a global leader in designing, manufacturing, and distributing engines, filtration, and power generation products. Known for innovation and a broad product range, Cummins has a strong reputation in the commercial truck industry for producing reliable and high-performance engines and components.

Role of Part 3255208 Injector Orifice Plug in Engine Systems

The Injector Orifice Plug, part number 3255208, is crucial for the efficient operation of various engine systems. Positioned within the fuel control housing, it interacts with the fuel control module and the integrated fuel system module service/repair kit to ensure precise and consistent fuel delivery, vital for engine performance.

In the EBM:System and the ETR Engine, the Injector Orifice Plug works with the actuator housing to maintain optimal fuel pressure and flow. This is important in the fuel pump and pump fuel system, where the plug regulates the fuel delivered to the engine control module.

The M.U T C Plugs, part of the module engine control system, rely on the Injector Orifice Plug to ensure correct fuel delivery quantities. This is essential for proper engine functioning, affecting power output and fuel efficiency.

Conclusion

The Injector Orifice Plug 3255208 plays a significant role in the coordination between the fuel control housing, fuel control module, and the integrated fuel system module service/repair kit. It ensures the fuel delivery system operates smoothly, which is fundamental for the reliable performance of Cummins engines.