3039396
Compression Spring
Cummins®

The Cummins 3039396 Compression Spring is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining and optimizing truck performance.

Basic Concepts of Compression Springs

Compression springs are mechanical devices that store energy when compressed. They are widely used in various applications due to their ability to absorb shock, maintain pressure, and return to their original shape once the compressive force is removed. In mechanical systems, these springs play roles in cushioning impacts, maintaining tension, and ensuring the proper functioning of components under stress ¹.

Role of the 3039396 Compression Spring in Truck Operation

This Cummins part is integral to the operation of commercial trucks. It is positioned within the truck’s systems to absorb shocks and vibrations, which are common during operation. By doing so, it helps protect other components from excessive stress and wear, ensuring smoother and more reliable truck performance.

Key Features

This part is characterized by its robust material composition and precise design specifications. It is crafted from high-quality materials to withstand the demanding conditions of commercial truck operation. Its design includes specific coil diameters, wire diameters, and free lengths, which are tailored to meet the exact requirements of its application, enhancing its performance and durability ².

Benefits of Using the 3039396 Compression Spring

Utilizing this part offers several advantages. Its durable construction ensures long-term reliability, reducing the need for frequent replacements. Additionally, its efficient design contributes to the overall performance of the truck, potentially improving fuel efficiency and load handling capabilities ³.

Installation and Integration

Proper installation of the 3039396 Compression Spring is crucial for its effective function. It should be integrated into the truck’s system according to manufacturer guidelines to ensure it operates within its designed parameters. Best practices include verifying the spring’s specifications match the application requirements and avoiding common pitfalls such as over-compression or misalignment during installation.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting are important for the longevity of the 3039396 Compression Spring. Common issues may include signs of wear, such as deformation or rust, which can affect its performance. Maintenance tips include periodic inspections for damage, ensuring it remains properly aligned and compressed, and replacing it if signs of failure are detected.

Performance and Efficiency

The 3039396 Compression Spring contributes to the truck’s overall performance and efficiency by effectively managing shocks and vibrations. This can lead to improved fuel efficiency, as the truck’s engine and transmission systems operate under more stable conditions. Additionally, it aids in better load handling, as the spring helps maintain the integrity of the truck’s structure under varying loads.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and a broad product range, Cummins is renowned for its quality and reliability in the commercial truck industry. The company’s commitment to excellence is reflected in its products, including the 3039396 Compression Spring, which is designed to meet the high standards of commercial truck operations.

Compression Spring Part 3039396 in Cummins Engines

The Compression Spring part number 3039396, manufactured by Cummins, is a critical component in various Cummins engine models. This part is integral to the engine’s operation, ensuring reliable performance and longevity.

N14 Mechanical Engine

In the N14 Mechanical engine, the Compression Spring part 3039396 plays a vital role in maintaining the integrity of the engine’s internal mechanisms. It is typically used in the valve train system, where it ensures the proper closing of valves under high-pressure conditions. This spring’s design and material properties are tailored to withstand the rigors of the engine’s operational environment, providing consistent performance over time.

NH/NT 855 Engines

Similarly, in the NH/NT 855 engines, the Compression Spring part 3039396 is essential for the engine’s valve train system. This engine series is known for its robust design and high performance, and the compression spring is no exception. It is engineered to handle the specific demands of these engines, ensuring that the valves operate smoothly and efficiently. The spring’s ability to return to its original shape after repeated compression cycles is crucial for maintaining the engine’s overall reliability and efficiency.

The use of the Compression Spring part 3039396 across these Cummins engine models underscores its importance in the engine’s functionality. Its design and material are optimized to meet the stringent requirements of these engines, ensuring that they perform reliably under various operating conditions.

Role of Part 3039396 Compression Spring in Engine Systems

The part 3039396 Compression Spring is integral to the operation of several key components within engine systems. Its primary function is to provide the necessary force to maintain proper contact and sealing between moving parts, ensuring efficient engine performance.

Housing and Thermostat Interaction

In the context of the housing and thermostat, the 3039396 Compression Spring plays a significant role in maintaining the correct pressure between the thermostat and its seat within the housing. This ensures that the thermostat can open and close at the appropriate temperatures, regulating the flow of coolant and maintaining optimal engine temperature.

MTG and THRM HSG Cover Assembly

When integrated into the MTG (Mounting) and THRM HSG (Thermostat Housing) cover assembly, the 3039396 Compression Spring assists in securing the thermostat housing cover in place. This is essential for preventing coolant leaks and ensuring that the thermostat operates within its designed parameters. The spring’s consistent pressure helps to create a reliable seal, contributing to the overall integrity of the cooling system.

Thermostat Housing

In the thermostat housing, the 3039396 Compression Spring ensures that the thermostat remains firmly seated against the housing surface. This is vital for the accurate functioning of the thermostat, as any deviation in pressure could lead to inconsistent engine temperature regulation. The spring’s role in this component is to provide a stable and uniform force, enhancing the reliability and performance of the thermostat housing.

Overall, the 3039396 Compression Spring is a key element in maintaining the functional integrity of these engine components, contributing to the efficient and reliable operation of the engine’s cooling system.

Conclusion

The Cummins 3039396 Compression Spring is a vital component in both commercial trucks and Cummins engines, playing a crucial role in maintaining the efficiency and reliability of these systems. Its robust design and material composition ensure durability and performance under demanding conditions. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the benefits of this part, contributing to improved fuel efficiency, load handling, and overall engine performance.