2872544
Injector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,149.95 $2,558.44

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

Introduction

The Cummins Injector 2872544 is a component designed for use in commercial trucks, specifically within Cummins diesel engines. This injector plays a significant role in the fuel delivery system, ensuring efficient and precise fuel injection into the engine cylinders. Its proper function is vital for the overall performance and efficiency of the truck 1.

Basic Concepts of Fuel Injectors

Fuel injectors are devices that deliver fuel into an engine’s combustion chamber. In diesel engines, they atomize fuel under high pressure, allowing for efficient combustion. The precise timing and amount of fuel injected are critical for engine performance, fuel efficiency, and emissions control. Fuel injectors operate using mechanical or electronic controls to regulate fuel delivery based on engine demands 2.

Purpose of the Cummins Injector 2872544

The Cummins Injector 2872544 is integral to the fuel delivery system in commercial trucks. It is responsible for injecting fuel into the engine cylinders at the precise moment and in the exact quantity required for optimal combustion. This injector ensures that the fuel is atomized correctly, which enhances combustion efficiency, power output, and fuel economy. Additionally, it contributes to reducing emissions by ensuring a cleaner burn 3.

Key Features

The Cummins Injector 2872544 boasts several key features that enhance its performance and reliability. Its design incorporates advanced materials that withstand the high pressures and temperatures within a diesel engine. Technological advancements such as precision engineering and electronic controls allow for more accurate fuel delivery. The injector is also built to be durable, ensuring long-term operation under demanding conditions 4.

Benefits

The Cummins Injector 2872544 offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is used effectively during combustion. Enhanced performance is another benefit, as the precise fuel delivery leads to better engine responsiveness and power output. Reliability is also a significant advantage, with the injector designed to operate consistently over time, reducing the likelihood of engine issues related to fuel delivery.

Installation and Integration

Installing the Cummins Injector 2872544 involves several steps to ensure proper integration into the truck’s engine system. It is important to follow manufacturer guidelines for installation, which may include specific torque settings and alignment procedures. Compatibility with various engine models should be verified to ensure optimal performance and integration within the existing fuel system.

Maintenance and Troubleshooting

Regular maintenance of the Cummins Injector 2872544 is crucial for ensuring its longevity and performance. This includes periodic cleaning to remove any deposits that may accumulate, as well as checking for leaks or signs of wear. Common issues may include misfires or reduced engine performance, which can often be traced back to the injector. Troubleshooting tips may involve checking electrical connections, fuel pressure, and the injector’s physical condition.

Performance Impact

The Cummins Injector 2872544 has a noticeable impact on the overall performance of the truck. By ensuring precise fuel delivery, it contributes to increased power output and improved fuel consumption. Additionally, its role in the combustion process helps in reducing emissions, making the truck more environmentally friendly. The injector’s performance directly influences the engine’s efficiency and reliability.

Technological Innovations

The Cummins Injector 2872544 incorporates several technological innovations that enhance its function. Precision engineering ensures that fuel is delivered with accuracy, while electronic controls allow for dynamic adjustments based on engine conditions. These advancements contribute to the injector’s ability to meet the demands of modern diesel engines, providing efficient and reliable fuel delivery.

Cummins Company 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 known for its commitment to quality and innovation in diesel engine components. The company’s history of developing reliable and efficient engine parts underscores its dedication to meeting the needs of commercial truck operators worldwide.

Compatibility of Cummins Injector Part 2872544 with Various Engine Models

The Cummins injector part number 2872544 is designed to be compatible with a range of engine models, ensuring seamless integration and optimal performance. This injector is engineered to meet the specific requirements of the following engine types:

ISX12/ISX11.9 CM2250

The injector part 2872544 is engineered to fit perfectly within the ISX12 and ISX11.9 CM2250 engines. These engines are known for their robust performance and efficiency, making this injector a crucial component in maintaining their operational standards.

ISZ13 CM2150 Z105, QSX11.9 CM2250 ECF, QSZ13 CM2150 Z101, QSZ13 CM2150 Z102

The injector part 2872544 also fits into the ISZ13 CM2150 Z105, QSX11.9 CM2250 ECF, QSZ13 CM2150 Z101, and QSZ13 CM2150 Z102 engines. These engines, while distinct in their specific configurations, share common design elements that allow this injector to integrate effectively. The compatibility ensures that these engines can maintain their performance characteristics and efficiency.

This injector is a critical component in the fuel injection system of these engines, ensuring precise fuel delivery and combustion efficiency. Its design and engineering are tailored to meet the demands of these specific engine models, providing reliability and performance.

Role of Part 2872544 Injector in Engine Systems

The part 2872544 Injector is an essential component in the efficient operation of modern engine systems, particularly within the XPI JV System for Cummins HD engines. This injector is responsible for the precise delivery of fuel into the combustion chamber, a task that is fundamental to the engine’s performance and efficiency.

When the camshaft rotates, it actuates the fuel injection process by interacting with the injector. The camshaft’s lobes push against the injector’s plunger, compressing the fuel and preparing it for injection. The timing of this action is vital for synchronizing the fuel delivery with the piston’s position within the cylinder.

As the connecting rod and piston assembly moves downward during the intake stroke, it creates a vacuum that draws air into the cylinder. Following this, during the compression stroke, the piston compresses the air in preparation for combustion. It is at the peak of this compression stroke that the part 2872544 Injector releases a measured amount of fuel into the cylinder. The precision of this injection is paramount for achieving optimal air-fuel mixture, which is essential for efficient combustion.

The cylinder head, which houses the injector, plays a supportive role by providing a sealed environment for the combustion process. It ensures that the fuel injected by the part 2872544 Injector is contained within the cylinder, allowing for maximum pressure build-up during combustion. This pressure then forces the piston downward, converting chemical energy into mechanical work.

Incorporating performance parts like the part 2872544 Injector into the engine system can significantly enhance the engine’s output. By ensuring a consistent and precise fuel delivery, this injector contributes to smoother engine operation, increased power output, and improved fuel efficiency. Moreover, its integration within the XPI JV System, which is designed for high-demand applications, underscores its importance in maintaining the engine’s performance under various operating conditions.

The synergy between the camshaft, connecting rod and piston, cylinder head, and the part 2872544 Injector within the XPI JV System for Cummins HD engines exemplifies the intricate balance required for optimal engine performance. Each component’s role is interdependent, with the injector playing a key part in ensuring that the engine operates efficiently and effectively.

Conclusion

The Cummins Injector 2872544 is a critical component in the fuel delivery system of commercial trucks, ensuring efficient and precise fuel injection. Its advanced features, compatibility with various engine models, and the technological innovations it incorporates make it a reliable and efficient choice for enhancing engine performance and fuel efficiency. Regular maintenance and proper installation are essential for maximizing the benefits of this injector.


  1. Fehan, D. R. (2013). Design of Racing and High-Performance Engines 2004-2013. SAE International.

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

  3. Kasab, J., & Strzelec, A. (2020). Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International.

  4. Cummins Inc. (n.d.). Operation and Maintenance Manual for QSX15 CM2350 X118. Bulletin Number 5467248.

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SPECIFICATIONS

Comments
Sold as 2872544PX
Package Dimensions
12.5 x 7.63 x 3.0 in
Weight
2.7 lbs

BILL OF MATERIALS

Name Quantity Part Number
Injector Seal
O Ring Seal
High Impact Ball Valve
O Ring Seal
* 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.