5491531
Injector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$899.95 $1,070.94

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 5491531 Injector is a specialized component designed for commercial trucks, integral to the efficient operation of these vehicles. This part is a critical element of the fuel delivery system, ensuring precise and controlled fuel delivery to the engine, which is essential for optimal performance and efficiency 1.

Basic Concepts of Fuel Injectors

Fuel injectors are devices used in internal combustion engines to deliver fuel into the combustion chamber. They atomize fuel into a fine mist, which mixes with air before combustion. This process is fundamental for efficient fuel combustion, affecting engine power, fuel economy, and emissions. The precision of fuel delivery provided by injectors like the Cummins 5491531 is crucial for maintaining engine performance and reliability 2.

Purpose of the Cummins 5491531 Injector

The Cummins 5491531 Injector serves a specific function within the fuel delivery system of a truck. It is responsible for injecting fuel into the engine’s combustion chamber at the precise moment and in the exact quantity required for optimal combustion. This precise fuel delivery contributes to the engine’s performance by ensuring that the air-fuel mixture is optimal for combustion, which can lead to improved power output and fuel efficiency 3.

Key Features

The Cummins 5491531 Injector is characterized by several key features that enhance its performance and durability. Its design incorporates advanced technology to ensure precise fuel delivery. The materials used in its construction are selected for their ability to withstand the high pressures and temperatures within the engine environment. Additionally, the injector may feature unique technological aspects that improve its efficiency and reliability over time.

Benefits of Using the Cummins 5491531 Injector

Utilizing the Cummins 5491531 Injector in a truck’s engine can offer several advantages. These include improved fuel efficiency due to more precise fuel delivery, enhanced engine performance as a result of optimal combustion, and increased reliability thanks to the injector’s durable construction and advanced technology. These benefits contribute to the overall efficiency and effectiveness of the vehicle.

Installation and Integration

Proper installation of the Cummins 5491531 Injector is crucial for ensuring its effective operation within a truck’s engine. Installation guidelines should be followed to integrate the injector into the fuel delivery system correctly. This may involve specific requirements or considerations depending on the truck model and engine type to ensure compatibility and optimal performance.

Maintenance and Troubleshooting

To ensure the Cummins 5491531 Injector operates at peak efficiency, regular maintenance is recommended. This includes inspection procedures to check for wear or damage, cleaning methods to remove any deposits that may affect performance, and troubleshooting common issues that could arise. Proper maintenance helps to prolong the injector’s lifespan and maintain engine performance.

Performance Enhancements

The Cummins 5491531 Injector can contribute to overall truck performance in several ways. By ensuring precise fuel delivery, it helps to maximize power output and fuel economy. Additionally, its role in the combustion process can lead to reductions in emissions, making it a valuable component for meeting environmental regulations and improving the truck’s environmental footprint.

Compatibility and Upgrades

The compatibility of the Cummins 5491531 Injector with different truck models and engine types is an important consideration. Understanding its compatibility can help in selecting the right injector for a specific application. Additionally, potential upgrades or modifications may be available to enhance the injector’s functionality, offering further improvements in engine performance and efficiency.

Cummins Corporation Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. The company’s history is marked by innovation and a commitment to providing solutions that meet the needs of its customers. Cummins’ product range includes engines, filtration systems, and other components designed to enhance the performance and efficiency of commercial vehicles.

Cummins Injector 5491531 Compatibility

The Cummins injector part number 5491531 is a critical component designed to fit a range of Cummins engines. This injector is engineered to ensure optimal fuel delivery and combustion efficiency, which is vital for the performance and longevity of the engines it is used in. Below is a detailed look at the compatibility of this injector with various Cummins engines.

Compatible Engines

  • ISG12 CM2880 G107
  • QSG12/X12 CM2350 G110
  • X11 CM2670 X126B
  • X12 CM2670 X121B
Grouping by Series

ISG12 and QSG12 Series

  • ISG12 CM2880 G107: This engine is part of the ISG12 series, known for its robust design and high power output. The injector 5491531 is specifically designed to fit this engine, ensuring precise fuel injection and efficient combustion.
  • QSG12/X12 CM2350 G110: This engine, part of the QSG12 series, is engineered for applications requiring a balance of power and efficiency. The injector 5491531 is compatible with this engine, providing the necessary fuel delivery for optimal performance.

X11 and X12 Series

  • X11 CM2670 X126B: This engine belongs to the X11 series, designed for various industrial and commercial applications. The injector 5491531 is engineered to fit this engine, ensuring reliable and efficient fuel injection.
  • X12 CM2670 X121B: Part of the X12 series, this engine is also compatible with the injector 5491531. This compatibility ensures that the engine operates with the intended fuel efficiency and power output.

The Cummins injector 5491531 is designed to provide a seamless fit and function across these engines, ensuring that they perform at their best. This compatibility is crucial for maintaining the integrity and performance of the engines, making the injector a vital component for these applications.

Conclusion

The Cummins 5491531 Injector plays a significant role in the efficient operation of commercial trucks by ensuring precise and controlled fuel delivery to the engine. Its advanced features, compatibility with various Cummins engines, and the benefits it offers in terms of fuel efficiency, engine performance, and reliability make it a valuable component for truck operators and maintenance professionals. Regular maintenance and proper installation are key to maximizing the performance and lifespan of this injector.


  1. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing Limited.

  2. Randall, M. (2015). Haynes Manual on Diesel Engines. Haynes Publishing.

  3. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

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SPECIFICATIONS

Package Dimensions
26.0 x 16.0 x 7.0 in
Weight
1.2 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.