3078197PX
Injector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$529.95 $630.64
Refundable Core Charge: $229.95

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 3078197PX Injector is a component designed for use in commercial trucks, specifically within their diesel engine systems. Its purpose is to facilitate the precise delivery of fuel into the engine’s combustion chambers, thereby contributing to the overall operation and efficiency of the vehicle. This Cummins part is part of Cummins’ lineup of engine components, which are engineered to meet the demanding requirements of commercial trucking 3.

Basic Concepts of Fuel Injectors

A fuel injector is a device that sprays fuel into an engine’s combustion chamber at high pressure. In diesel engines, the fuel injector plays a significant role by atomizing the fuel into fine particles, which then mix with the air in the chamber. This precise delivery of fuel is important for efficient combustion, which in turn affects the engine’s performance, fuel efficiency, and emissions output. The injector must operate with accuracy to ensure that the correct amount of fuel is delivered at the right time during the engine cycle 2.

Role of the 3078197PX Injector in Truck Operation

The Injector is integral to the fuel system of a truck, particularly in diesel engines where fuel injection timing and pressure are important for optimal performance. This Cummins part contributes to engine performance by ensuring that fuel is delivered in a manner that promotes efficient combustion. It helps in maintaining the engine’s power output and fuel efficiency, which are vital for the operational demands of commercial trucks. The injector’s design allows it to withstand the high pressures and temperatures within a diesel engine, ensuring reliable operation over time 1.

Key Features

The 3078197PX Injector is characterized by several key features that enhance its functionality and durability. Its design incorporates advanced materials that are resistant to the harsh conditions within a diesel engine. The injector may also feature technological advancements such as improved spray patterns for better fuel atomization and integration with electronic control systems for precise fuel delivery. These features contribute to the injector’s ability to perform under the demanding conditions typical of commercial truck operations 4.

Benefits

The use of the 3078197PX Injector in a truck’s engine system can lead to several benefits. Improved fuel efficiency is one of the primary advantages, as the injector’s precise fuel delivery helps to optimize the combustion process. This can result in enhanced engine performance, allowing the truck to operate more effectively under various load conditions. Additionally, the injector’s contribution to efficient combustion can lead to potential reductions in emissions, aligning with environmental regulations and promoting sustainable operation 2.

Troubleshooting and Maintenance

To ensure the optimal performance and longevity of the 3078197PX Injector, it is important to be aware of common issues that may arise. These can include clogging due to fuel contaminants, wear from high-pressure operation, or electrical faults in the case of electronically controlled injectors. Regular maintenance practices, such as cleaning or replacing the injector as part of routine engine servicing, can help prevent these issues. Troubleshooting may involve checking for proper fuel delivery, inspecting electrical connections, and ensuring that the injector is functioning within specified parameters 3.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for producing high-quality engine components that are trusted by the commercial truck industry. The company’s commitment to innovation and customer satisfaction has made it a preferred choice for engine components, including the 3078197PX Injector, which is designed to meet the rigorous demands of commercial trucking 4.

Conclusion

The Cummins 3078197PX Injector plays a crucial role in the efficient operation of diesel engines in commercial trucks. Its advanced features and precise fuel delivery contribute to improved engine performance, fuel efficiency, and reduced emissions. Regular maintenance and troubleshooting are essential to ensure the longevity and optimal performance of this part. Cummins’ reputation for quality and innovation underscores the reliability and effectiveness of this Cummins part in meeting the demanding requirements of the commercial trucking industry.


  1. Robert Bosch GmbH. Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive 5th Edition. Springer Vieweg, 2007.

  2. Brown Jr, Andrew. Technologies and Approaches to Reducing the Fuel Consumption of Medium and Heavy-Duty Vehicles. National Academy of Sciences, 2010.

  3. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

  4. Cummins Inc. QST30 CM2350 T101, Service Manual (5467179).

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SPECIFICATIONS

Notes
WARRANTY - 2YR or 125K MI
Package Dimensions
11.4 x 3.2 x 3.2 in
Weight
2.2 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.