4304866
Compression Spring
Cummins®

The Cummins 4304866 Compression Spring is a specialized component designed for use in commercial trucks. It plays a significant role in the mechanical systems of these vehicles, contributing to their overall performance and reliability. Understanding its purpose and function is key to appreciating its importance in truck operations.

Basic Concepts of Compression Springs

Compression springs are mechanical devices that store energy when compressed. They are widely used in various mechanical systems to absorb shock, maintain pressure, and return to their original shape once the compressive force is removed. These springs are integral in applications requiring consistent force and reliable performance under varying conditions ¹.

Purpose of the 4304866 Compression Spring

The 4304866 Compression Spring is specifically engineered to play a role in the truck’s mechanical systems by providing necessary compression and support. It is often found in components such as valve trains, where it helps in maintaining the proper operation of valves by ensuring they open and close at the correct times. This spring’s function is vital for the efficient operation of the engine, contributing to the truck’s performance and durability ².

Key Features

The 4304866 Compression Spring is characterized by its robust material composition, typically made from high-quality steel to ensure durability and resistance to wear. Its design specifications, including coil diameter and wire size, are meticulously engineered to meet the demanding requirements of commercial truck applications. Unique characteristics such as its precise spring rate and load capacity enhance its performance, making it suitable for high-stress environments ³.

Benefits

The use of the 4304866 Compression Spring offers several advantages. It contributes to improved reliability of the truck’s mechanical systems, ensuring consistent performance over time. Enhanced engine efficiency and reduced maintenance needs are additional benefits, potentially leading to cost savings for fleet operators. Its design also aids in prolonging the lifespan of associated components, further adding to its value.

Installation and Usage

Proper installation of the 4304866 Compression Spring is crucial for its effective function. It should be installed according to manufacturer guidelines to ensure it operates within its designed parameters. Specific instructions may include checking for correct orientation and ensuring it is seated properly within its housing. Precautions such as avoiding over-compression during installation help maintain its integrity and performance.

Troubleshooting and Maintenance

Common issues with the 4304866 Compression Spring may include deformation or loss of spring rate over time. Regular inspection for signs of wear or damage is recommended to prevent potential failures. Maintenance practices such as cleaning the spring and its surrounding components can help ensure longevity and optimal performance. In cases of significant wear, replacement may be necessary to maintain system efficiency.

Common Applications

The 4304866 Compression Spring is versatile, finding applications in various commercial truck models and systems. Its use in valve trains across different engine types demonstrates its importance in ensuring the reliable operation of trucks. This spring’s ability to adapt to different mechanical systems highlights its significance in the commercial truck industry.

Performance Under Stress

The 4304866 Compression Spring is designed to perform under various stress conditions, including load variations and environmental factors. Its resilience in demanding truck operations is a testament to its engineering and material quality. The spring’s ability to maintain its performance under stress contributes to the overall reliability and efficiency of the truck’s mechanical systems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence make it a trusted name in the industry.

Compression Spring 4304866 Compatibility with Cummins Engines

The Compression Spring part number 4304866, manufactured by Cummins, is designed to fit seamlessly within several of their engine models. This part is integral in maintaining the operational integrity of these engines by providing the necessary compression force.

GTA855 and CM558 (CM2358)

The GTA855 engine series, alongside the CM558 (CM2358), benefits from the precise compression characteristics offered by the 4304866 spring. This ensures that the engine’s components operate within the specified tolerances, enhancing overall performance and longevity.

G101, N14 G, and QSL9 G

Similarly, the G101, N14 G, and QSL9 G engines are equipped with the 4304866 Compression Spring. This part’s design allows it to adapt to the specific demands of these engines, ensuring that they maintain optimal efficiency and reliability.

CM558

The CM558 engine, another variant within the Cummins lineup, also utilizes the 4304866 Compression Spring. This part’s compatibility with the CM558 ensures that the engine’s components are held together securely, preventing any potential failures due to inadequate compression.

By integrating the 4304866 Compression Spring into these engines, Cummins ensures that each model operates at peak efficiency, maintaining the high standards of performance and reliability that their customers expect.

Role of Part 4304866 Compression Spring in Engine Systems

The part 4304866 Compression Spring is an essential component in various engine systems, contributing to the efficient operation of several key elements.

Module

In the context of an engine module, the 4304866 Compression Spring is often utilized to maintain tension and ensure proper alignment of moving parts. This is particularly important in modules where precise mechanical interaction is required for optimal performance. The spring helps in absorbing shocks and vibrations, thereby enhancing the durability and reliability of the module.

Fuel Control

Within the fuel control system, the 4304866 Compression Spring plays a significant role in regulating the flow of fuel. It is commonly found in mechanisms that require consistent pressure to ensure a steady supply of fuel to the engine. The spring’s ability to compress and expand allows it to modulate fuel delivery, contributing to efficient combustion and overall engine performance.

Pressure Regulator Valve

In pressure regulator valves, the 4304866 Compression Spring is instrumental in maintaining the desired pressure levels within the system. It works by counteracting the force exerted by the valve, ensuring that the pressure remains within specified limits. This is vital for the safe and efficient operation of the engine, as it prevents both over-pressurization and under-pressurization, which could lead to performance issues or damage.

Conclusion

The Cummins 4304866 Compression Spring is a critical component in the mechanical systems of commercial trucks, ensuring the efficient and reliable operation of various engine components. Its robust design, compatibility with multiple Cummins engine models, and role in maintaining system integrity underscore its importance in the commercial truck industry. Proper installation, regular maintenance, and understanding its function are essential for maximizing the benefits of this Cummins part.