3064393
Injector Clamp
Cummins®

The Cummins Injector Hold Down Clamp, part number 3064393, is a component designed to secure the fuel injector within the engine cylinder of heavy-duty trucks. This part plays a significant role in ensuring the proper functioning of the fuel injection system, which is vital for engine performance and efficiency.

Basic Concepts

Injector hold down clamps are integral to the fuel injection system. They function by securing the fuel injector in place, ensuring it remains stable during engine operation. This stability is essential for precise fuel delivery and efficient combustion. The clamp’s design allows it to withstand the high pressures and temperatures within the engine, contributing to consistent engine performance ¹.

Purpose and Role

The Cummins Injector Hold Down Clamp 3064393 is specifically designed to secure the fuel injector within the engine cylinder. Proper clamping is essential for maintaining the injector’s position and alignment, which directly influences fuel delivery and combustion efficiency. When the clamp is correctly installed, it ensures that the injector operates within the specified parameters, leading to optimal engine performance.

Key Features

The Cummins Injector Hold Down Clamp 3064393 is engineered with several key features that enhance its performance and durability. Its design incorporates high-strength materials to resist the demanding conditions within the engine. Additionally, the clamp features precise machining to ensure a secure fit and reliable operation. These characteristics contribute to its effectiveness in maintaining injector stability.

Benefits

Using the Cummins Injector Hold Down Clamp 3064393 offers several benefits. Improved fuel efficiency is one of the primary advantages, as secure injector placement leads to more precise fuel delivery. This, in turn, can result in reduced emissions, as the engine operates more cleanly. Enhanced engine reliability is another benefit, as the clamp helps prevent injector movement, which can lead to performance issues. These factors contribute to overall truck performance and can lead to operational cost savings.

Installation Process

Proper installation of the Cummins Injector Hold Down Clamp 3064393 is crucial for its optimal performance and longevity. The installation process involves several steps, including preparing the engine cylinder, positioning the clamp, and securing it with the appropriate torque. Using the correct tools and following the manufacturer’s guidelines ensures that the clamp is installed correctly, which is vital for maintaining engine efficiency and reliability.

Troubleshooting and Maintenance

Regular maintenance and troubleshooting are important for ensuring the continued reliable operation of the injector hold down clamp. Common issues may include leaks or improper clamping, which can be addressed through routine inspections and adjustments. Following recommended maintenance practices helps prevent potential problems and ensures the clamp remains effective over time.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to innovation, quality, and customer satisfaction. With a diverse range of product offerings, Cummins has built a reputation for delivering reliable and high-performance components. The company’s dedication to advancing technology and meeting customer needs underscores its position as a leader in the industry.

Cummins Injector Hold Down Clamp (Part 3064393) Compatibility

The Cummins Injector Hold Down Clamp, identified by part number 3064393, is a critical component in securing the fuel injectors to their respective positions within the engine. This clamp ensures that the injectors remain firmly attached, maintaining the integrity of the fuel delivery system and preventing any movement that could lead to performance issues or damage.

Compatibility with Cummins Engines

The Injector Hold Down Clamp (3064393) is designed to fit several Cummins engine models. Here is a detailed look at its compatibility:

• N14 Celect Plus: This engine variant benefits from the secure attachment provided by the 3064393 clamp, ensuring that the injectors are held in place under various operating conditions. The clamp’s design is compatible with the specific architecture of the N14 Celect Plus, providing reliable performance.

• QSN14 CM876 N103 and QSNT14 CM876 N102: These engines also utilize the 3064393 Injector Hold Down Clamp. The clamp’s robust construction is suitable for the demanding environments these engines operate in, ensuring that the injectors are securely fastened. The compatibility extends to both the QSN14 CM876 N103 and QSNT14 CM876 N102 models, highlighting the clamp’s versatility and effectiveness across different engine configurations.

By ensuring that the injectors are held securely, the 3064393 clamp contributes to the overall reliability and efficiency of these Cummins engines. Its design and material are specifically chosen to withstand the high pressures and temperatures typical of diesel engine operations, making it an essential component for maintaining engine performance and longevity.

Role of Part 3064393 Injector Hold Down Clamp in Engine Systems

The Cummins Injector Hold Down Clamp, identified by part number 3064393, is an essential component in ensuring the secure and efficient operation of fuel injectors within various engine systems. This part plays a significant role in maintaining the integrity and performance of the fuel injection system by providing a stable and consistent mounting solution for the injector.

When the Injector Hold Down Clamp is properly installed, it ensures that the injector remains firmly in place against the cylinder head. This stability is vital for the precise delivery of fuel into the combustion chamber, directly impacting the engine’s performance and efficiency. The clamp’s design allows for uniform pressure distribution across the injector, which is crucial for maintaining the injector’s seal and preventing fuel leaks.

In addition to securing the injector, the clamp also facilitates the alignment of the injector with the fuel rail and the cylinder head. Proper alignment is necessary for the injector to function correctly, ensuring that fuel is delivered at the optimal time and in the correct quantity. This alignment contributes to the overall performance of the engine, affecting factors such as power output, fuel economy, and emissions.

The Injector Hold Down Clamp also plays a role in managing the thermal expansion that occurs within the engine. As the engine operates, components such as the cylinder head and injector can expand due to heat. The clamp’s design accommodates this expansion, preventing undue stress on the injector and ensuring that it remains securely mounted. This feature is particularly important in high-performance engines where thermal management is a key consideration.

Furthermore, the clamp contributes to the longevity and reliability of the fuel injection system. By providing a secure and stable mounting solution, it reduces the likelihood of injector failure or misalignment over time. This reliability is essential for maintaining consistent engine performance and minimizing the need for frequent repairs or replacements.

Conclusion

In summary, the Cummins Injector Hold Down Clamp (part 3064393) is a vital component in the fuel injection system, ensuring the secure and efficient operation of the injector. Its role in maintaining alignment, managing thermal expansion, and contributing to the overall performance and reliability of the engine underscores its importance in modern engine systems.