3396123
Ignition Coil
Cummins®

Introduction

The Cummins 3396123 Ignition Coil is a critical component in the ignition system of commercial trucks. It ensures reliable and efficient engine operation by generating the high voltage required for spark plug ignition. This part is essential for the overall performance and reliability of the truck’s engine.

Basic Concepts of Ignition Coils

An ignition coil functions as a transformer, converting the battery’s low voltage into the high voltage needed to create a spark at the spark plugs. This spark ignites the air-fuel mixture in the engine’s cylinders, facilitating combustion and powering the vehicle. The ignition coil operates through electromagnetic induction to step up the voltage from the battery ¹.

Purpose of the 3396123 Ignition Coil

The Cummins 3396123 Ignition Coil is designed to generate the necessary high voltage for spark plug ignition in commercial trucks. It ensures that the spark plugs receive a consistent and powerful spark, which is vital for efficient combustion and engine performance. This component plays a significant role in maintaining the engine’s operational efficiency and reliability.

Key Features

The Cummins 3396123 Ignition Coil is engineered with several key features that enhance its performance and durability. Its design incorporates high-quality materials to withstand the demanding conditions of commercial truck engines. The coil is constructed to provide reliable high-voltage output, ensuring consistent spark plug ignition. Additionally, it is built to resist environmental factors such as heat, vibration, and moisture, contributing to its longevity and performance.

Benefits

The Cummins 3396123 Ignition Coil offers several benefits, including improved engine performance, enhanced reliability, and increased efficiency. By ensuring a strong and consistent spark, it contributes to smoother engine operation and better fuel combustion. This results in optimal engine performance and can lead to improvements in fuel efficiency and overall engine longevity.

Installation and Compatibility

Proper installation of the Cummins 3396123 Ignition Coil is crucial for ensuring its effective operation. It is designed to be compatible with specific Cummins engine models, ensuring a seamless integration into the engine’s ignition system. Following the manufacturer’s guidelines for installation will help maintain the component’s performance and durability.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3396123 Ignition Coil is important to ensure its continued reliable operation. This includes checking for signs of wear or damage, ensuring secure connections, and addressing any issues promptly. Common problems may include reduced spark strength or misfires, which can often be traced back to the ignition coil. Troubleshooting these issues may involve inspecting the coil for physical damage, checking electrical connections, and testing the coil’s output voltage.

Performance Enhancements

The Cummins 3396123 Ignition Coil contributes to overall engine performance by ensuring a strong and consistent spark for the spark plugs. This can lead to improvements in fuel efficiency and power output, as efficient combustion is critical for engine performance. By maintaining the ignition system’s integrity, the coil plays a role in enhancing the engine’s operational efficiency and reliability.

Safety Considerations

When working with the Cummins 3396123 Ignition Coil, it is important to observe safety guidelines to prevent accidents and ensure safe operation. This includes disconnecting the battery before beginning any work on the ignition system, using appropriate personal protective equipment, and following all manufacturer recommendations for installation and maintenance. Proper handling and care of the ignition coil will help ensure safe and reliable engine operation.

Cummins 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 committed to producing high-quality automotive components that meet the demanding requirements of commercial applications. The company’s dedication to innovation and quality ensures that its products, including the 3396123 Ignition Coil, deliver reliable performance and durability ².

Ignition Coil 3396123 Compatibility with Cummins Engines

The Ignition Coil part number 3396123, manufactured by Cummins, is designed to be compatible with a variety of Cummins engines. This part is crucial for the ignition system, ensuring that the spark plugs generate the necessary spark to ignite the fuel in the engine’s cylinders.

G855 and G855 CM558

The Ignition Coil 3396123 fits seamlessly with the G855 and G855 CM558 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The coil ensures that the ignition timing is precise, contributing to the smooth operation of these engines.

GTA855 CM558 (CM2358) G101

For the GTA855 CM558 (CM2358) G101 engine, the Ignition Coil 3396123 is a perfect match. This engine is designed for high-performance applications, and the coil’s compatibility ensures that it can handle the demands of such a powerful engine. The precise ignition timing provided by this coil is essential for maintaining the engine’s efficiency and performance.

KTA38GC CM558

The KTA38GC CM558 engine also benefits from the Ignition Coil 3396123. This engine is typically used in marine and industrial applications, where reliability and durability are paramount. The coil’s design ensures that the ignition system operates flawlessly, even in challenging environments.

N14 G

Lastly, the N14 G engine is another model that is compatible with the Ignition Coil 3396123. This engine is known for its strength and longevity, often used in heavy-duty trucks and industrial machinery. The coil’s role in this engine is to provide consistent and reliable ignition, ensuring that the engine runs smoothly and efficiently.

Role of Part 3396123 Ignition Coil in Engine Systems

The ignition coil, identified by part number 3396123, is integral to the operation of the ignition system within an engine. This component transforms the battery’s low voltage into the high voltage needed to create a spark in the spark plugs. This spark is essential for igniting the air-fuel mixture in the combustion chamber, thereby facilitating the engine’s operation.

In the ignition system, the coil works in conjunction with the ignition control module (ICM) and the engine control unit (ECU). The ECU sends a signal to the ICM, which then triggers the ignition coil to produce a high-voltage spark at the precise moment required for optimal engine performance.

The ignition coil’s efficiency directly influences the engine’s combustion process. A well-functioning coil ensures a strong, consistent spark, which leads to complete combustion of the air-fuel mixture. This results in improved fuel efficiency, reduced emissions, and enhanced overall engine performance ³.

Additionally, the ignition coil’s role extends to the durability and reliability of the ignition system. Consistent performance of the coil minimizes the risk of misfires, which can cause unburnt fuel to enter the exhaust system, potentially leading to catalytic converter damage.

Conclusion

In summary, the Cummins 3396123 Ignition Coil is a key component in the ignition system, ensuring that the engine operates smoothly and efficiently by providing the necessary high-voltage spark to the spark plugs. Its compatibility with various Cummins engines, coupled with its robust design and reliable performance, makes it an essential part for maintaining engine efficiency and reliability.