5491515
Injector
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$479.95 $571.14

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 5491515 injector, a component designed for use in heavy-duty truck engines, is manufactured by Cummins Inc. This injector is integral to the efficient operation of diesel engines, ensuring precise fuel delivery and contributing to overall engine performance. Cummins Inc. is renowned for its commitment to innovation and quality in the production of diesel engine components.

Basic Concepts of Fuel Injectors

Fuel injectors are devices that deliver pressurized fuel into an engine’s combustion chamber. In diesel engines, they play a significant role by atomizing fuel into fine particles, which then mix with air for combustion. This process is vital for efficient fuel burning, power generation, and minimizing emissions 2.

Operation of the 5491515 Injector

This Cummins part operates by utilizing high-pressure fuel delivery to atomize diesel fuel into the engine’s combustion chamber. It employs precise injection timing, controlled by the engine’s electronic control unit (ECU), to ensure optimal fuel-air mixture for combustion. This mechanism enhances engine efficiency and performance.

Purpose and Role in Truck Operation

The specific purpose of the 5491515 injector in heavy-duty trucks is to ensure efficient fuel combustion. By delivering fuel at the right time and in the correct amount, it plays a role in maximizing engine performance and fuel economy. This injector contributes to the truck’s ability to operate under various load conditions while maintaining efficiency.

Key Features

The 5491515 injector boasts several key features, including a robust design that ensures durability under high-pressure conditions. It incorporates advanced materials to withstand the rigors of heavy-duty truck operation. Technological advancements in its design enhance fuel atomization and injection precision, contributing to improved engine performance.

Benefits of Using the 5491515 Injector

Utilizing this Cummins part offers several benefits. It contributes to improved fuel efficiency by ensuring precise fuel delivery. Enhanced engine performance is achieved through optimal fuel-air mixture and combustion. Additionally, reduced emissions are a byproduct of efficient fuel burning, aligning with environmental regulations and promoting cleaner operation 2.

Installation and Compatibility

Proper installation of the 5491515 injector involves following manufacturer guidelines to ensure it functions correctly within the engine system. Compatibility with various Cummins engine models is a consideration, ensuring seamless integration and optimal performance. Adhering to installation procedures is vital for the injector’s effectiveness.

Troubleshooting and Maintenance

Common issues with the 5491515 injector, such as misfires or fuel delivery problems, can be addressed through troubleshooting guidelines. Regular maintenance practices, including cleaning and inspection, are recommended to ensure optimal performance and longevity. Proactive maintenance contributes to the injector’s reliability and efficiency 1.

Performance Enhancements

The 5491515 injector contributes to overall engine performance by enhancing power output, torque, and responsiveness. Potential upgrades or modifications can further optimize its performance, allowing for customization based on specific engine requirements and operating conditions.

Environmental Impact

This Cummins part plays a role in reducing emissions and promoting cleaner combustion in heavy-duty trucks. By ensuring efficient fuel burning and minimizing unburned fuel, it contributes to lower emissions output. This aligns with environmental regulations and supports sustainable operation in the transportation industry 2.

Cummins Inc.

Cummins Inc. is a reputable manufacturer with a history of innovation and quality in the production of diesel engine components. Its commitment to advancing technology and delivering reliable products has established Cummins as a leader in the industry. The company’s dedication to excellence is reflected in the performance and durability of its components, including the 5491515 injector.

Compatibility with Various Engines

The injector part 5491515 is designed to fit seamlessly with a variety of engine models. This injector is engineered to ensure optimal performance and reliability across different engine configurations.

ISG11 CM2880 G108 and ISG12 CM2880 G107

The injector part 5491515 is compatible with both the ISG11 CM2880 G108 and ISG12 CM2880 G107 engines. These engines are part of the Cummins ISG series, known for their robust design and efficiency. The injector ensures precise fuel delivery, enhancing the overall performance and fuel economy of these engines.

QSG12 CM2880 G112

The QSG12 CM2880 G112 engine also supports the use of the Cummins injector part 5491515. This engine is part of the QSG series, which is designed for applications requiring high power output and durability. The injector’s compatibility with this engine ensures that it can handle the demanding conditions of heavy-duty operations.

QSG12/X12 CM2350 G110

Lastly, the injector part 5491515 is suitable for the QSG12/X12 CM2350 G110 engine. This engine model is part of the QSG/X12 series, which is engineered for applications needing a balance of power and efficiency. The injector’s design allows it to integrate well with this engine, providing consistent and reliable fuel injection.

Conclusion

In summary, the Cummins injector part 5491515 is engineered to fit and perform optimally across a range of engine models, ensuring that users can rely on its performance and durability in various applications. Its role in enhancing engine efficiency, performance, and environmental compliance underscores its importance in the operation of heavy-duty trucks.


  1. Robinson, Alan, and Andrew Livesey. The Repair of Vehicle Bodies Fifth Edition. Elsevier, 2006.

  2. Hilgers, Michael. Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature, 2023.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
26.0 x 16.0 x 7.0 in
Weight
1.2 lb
* 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.