3051069
Compression Spring
Cummins®

The Cummins 3051069 Compression Spring is a specialized component designed for use in heavy-duty truck operations. Compression springs are mechanical devices that resist compression forces, storing energy when compressed and releasing it when the force is removed. This Cummins part is engineered to meet the demanding requirements of heavy-duty applications, ensuring reliable performance under various operational conditions ¹.

Basic Concepts of Compression Springs

Compression springs operate on the principle of elastic deformation. When a force is applied to compress the spring, it stores potential energy. Upon removal of the force, the spring returns to its original shape, releasing the stored energy. These springs are typically constructed from coiled wire, with the material and coil diameter influencing their performance characteristics. Common materials used in compression springs include steel alloys, stainless steel, and various non-ferrous metals, each offering different levels of strength, corrosion resistance, and durability ².

Purpose of the 3051069 Compression Spring

The 3051069 Compression Spring plays a role in supporting various systems within a truck, such as the suspension, engine components, and other mechanical systems. Its primary function is to absorb shock and vibration, ensuring smooth operation and reducing wear on connected components. By maintaining consistent pressure and providing reliable support, this spring contributes to the overall efficiency and longevity of the truck’s mechanical systems ³.

Key Features

The 3051069 Compression Spring is distinguished by several key features. Its design is optimized for heavy-duty applications, with a robust construction that can withstand significant loads. The spring is made from high-quality materials, ensuring durability and resistance to wear. It has a specified load capacity, allowing it to handle the stresses encountered in heavy-duty truck operations. Additionally, the spring may feature unique characteristics such as a specific coil pitch or end configuration, enhancing its performance in targeted applications.

Benefits

Using the 3051069 Compression Spring offers several advantages. It provides improved performance by effectively managing compression forces, leading to enhanced stability and reliability in truck operations. The spring’s durable construction ensures long-term use, reducing the need for frequent replacements. Additionally, its reliable performance can contribute to cost-effectiveness by minimizing downtime and maintenance requirements compared to alternative solutions.

Installation and Usage

Proper installation of the 3051069 Compression Spring is vital to ensure optimal performance. It should be installed in accordance with the manufacturer’s guidelines, ensuring it is correctly positioned and secured within the system. This spring is most effectively used in environments where it is subjected to consistent compression forces, such as in suspension systems or engine components. Regular inspection and maintenance can help ensure its continued reliable operation.

Troubleshooting and Maintenance

Common issues with compression springs may include deformation, fatigue, or failure due to excessive load or wear. Regular inspection for signs of damage or wear is recommended to prevent potential failures. Maintenance tips include ensuring the spring is correctly installed and operates within its specified load limits. Additionally, protecting the spring from corrosive environments can enhance its longevity and performance.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history of innovation and quality, Cummins has established itself as a trusted name in the automotive and heavy-duty truck industry. The company is committed to delivering reliable and efficient components that meet the rigorous demands of modern transportation.

Compatibility with Various Engines

The Compression Spring part number 3051069, manufactured by Cummins, is designed to fit a variety of engines, ensuring optimal performance and reliability. This spring is engineered to meet the specific needs of different engine configurations, providing essential support and functionality.

K-Series Engines

The Compression Spring 3051069 is compatible with several K-Series engines, including:

• K19
• K38
• K50

These engines benefit from the spring’s ability to maintain consistent pressure and support critical components, ensuring smooth operation and longevity.

L-Series Engines

For the L-Series engines, the part number 3051069 is particularly suited for:

• L10 MECHANICAL

This engine relies on the spring’s precision and durability to handle the mechanical stresses encountered during operation.

N-Series Engines

The Compression Spring 3051069 also fits the N-Series engines, specifically:

• N14 MECHANICAL

In this engine, the spring plays a crucial role in maintaining the integrity of the mechanical components, contributing to the engine’s overall efficiency and performance.

NH/NT Series Engines

The NH/NT 855 engine is another beneficiary of the Compression Spring 3051069. This part ensures that the engine’s components remain securely in place, enhancing reliability and operational stability.

V-Series Engines

Lastly, the V903 engine is designed to work seamlessly with the Compression Spring 3051069, providing the necessary support and pressure to maintain optimal engine function.

Role of Part 3051069 Compression Spring in Engine Systems

The 3051069 Compression Spring is an integral component in various engine systems, contributing to the efficient operation and performance of several key elements.

In the aftercooler system, this compression spring assists in maintaining the structural integrity and proper alignment of the aftercooler plumbing, ensuring optimal cooling of the compressed air before it enters the engine.

When integrated with the camshaft and camshaft and gear assemblies, the 3051069 Compression Spring helps in the precise operation of valve timing, contributing to the engine’s overall performance and efficiency.

For systems utilizing code fuel or fuel code configurations, the spring plays a role in the fuel connection components, aiding in the stable and reliable delivery of fuel to the injectors.

In the connecting rod and piston assembly, the compression spring ensures that the components remain securely in place, reducing the risk of mechanical failure and enhancing the durability of the engine.

The cylinder head and cylinder head mounting benefit from the spring’s ability to absorb shocks and vibrations, thereby prolonging the lifespan of these critical engine parts.

For oil management systems, such as the oil connection and oil manifold, the 3051069 Compression Spring ensures that oil flows smoothly and consistently, which is vital for lubrication and cooling within the engine.

In performance-oriented setups, such as those using performance parts or specific kits like the dual STC K38 and dual STC K50, the spring contributes to the fine-tuning of engine components, allowing for enhanced performance and reliability.

The spring also finds its application in the protective cover, step control valve, and step oil control valve systems, where it helps in maintaining the operational integrity and efficiency of these components.

Furthermore, in repair kits such as the step valve repair kit and step white smoke kit, the 3051069 Compression Spring is used to restore functionality and prevent future issues, ensuring that the engine operates smoothly post-repair.

Lastly, in systems involving valve timing control and specific camshafts like the VTA903-T600 (Big Cam), the compression spring is essential for the accurate and consistent operation of the valve timing mechanisms, directly influencing the engine’s power output and fuel efficiency.

Conclusion

The Cummins 3051069 Compression Spring is a vital component in heavy-duty truck operations, offering reliable performance and durability. Its role in various engine systems ensures smooth operation, reduces wear on components, and contributes to the overall efficiency of the truck. Proper installation, regular maintenance, and understanding its compatibility with different engine types are essential for maximizing the benefits of this part.