68274
Compression Spring
Cummins®

The Cummins 68274 Compression Spring is a specialized component designed for use in commercial truck operations. Its purpose is to provide reliable and consistent spring force in various mechanical systems within trucks. The significance of this component lies in its ability to ensure the smooth and efficient operation of truck systems, contributing to overall vehicle performance and longevity.

Basic Concepts of Compression Springs

Compression springs are mechanical devices that store energy when compressed and release it when the force is removed. They function by resisting compressive forces, which allows them to return to their original shape once the force is no longer applied. These springs find applications in a wide range of mechanical systems, including suspension systems, engine components, and various other machinery where consistent spring force is required ¹.

Role of the 68274 Compression Spring in Truck Operations

The 68274 Compression Spring plays a specific role in the operation of commercial trucks by providing necessary spring force in critical mechanical systems. It is often used in applications where consistent and reliable spring performance is required to maintain system integrity and functionality. Within the truck’s mechanical systems, this spring helps in absorbing shocks, maintaining proper spacing between components, and ensuring the efficient operation of various subsystems ².

Key Features of the 68274 Compression Spring

The 68274 Compression Spring is characterized by several key features that enhance its performance and durability. These include its material composition, which is typically made from high-quality steel to ensure strength and resilience. The design specifications of this spring are tailored to meet the demanding requirements of commercial truck applications, providing optimal performance under various operating conditions. Additionally, any unique attributes, such as specific coil configurations or surface treatments, further contribute to its reliability and longevity.

Benefits of Using the 68274 Compression Spring

The use of the 68274 Compression Spring offers several benefits in truck operations. These include improved performance due to its consistent spring force, enhanced durability that ensures long-term reliability, and increased efficiency in the mechanical systems where it is installed. The spring’s design and material properties contribute to these benefits, making it a valuable component in maintaining the overall performance and reliability of commercial trucks ³.

Installation and Integration

Proper installation and integration of the 68274 Compression Spring within the truck’s mechanical systems are vital for ensuring optimal performance and longevity. Guidelines for installation include careful handling to avoid damage, precise positioning to ensure proper function, and secure attachment to prevent displacement during operation. Following these guidelines helps maintain the integrity of the spring and the systems in which it operates.

Maintenance and Troubleshooting

Maintaining the 68274 Compression Spring involves regular inspection and adherence to recommended maintenance schedules. Common issues may include wear, deformation, or corrosion, which can be identified through visual inspection and functional testing. Best practices for maintenance include cleaning the spring to remove contaminants, checking for signs of wear or damage, and replacing the spring if necessary to ensure continued reliable operation.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance engine and component solutions, Cummins has established a strong reputation for excellence. The company’s product range includes a variety of engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial truck operations. Cummins’ dedication to quality is evident in its comprehensive testing and quality control processes, ensuring that each product, including the 68274 Compression Spring, meets the highest standards of performance and durability.

Compatibility of 68274 with Cummins Engines

The 68274 Compression Spring, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is crucial for maintaining the integrity and performance of the engine’s internal components. Below is a detailed breakdown of the engines that are compatible with this compression spring.

6B5.9 and 6C8.3 Engines

The 68274 is compatible with the 6B5.9 and 6C8.3 engines. These engines are known for their robust design and are often used in heavy-duty applications. The spring ensures that the engine’s internal components remain tightly compressed, preventing any potential movement that could lead to mechanical failure.

C GAS PLUS CM556 and L GAS PLUS CM556 Engines

Both the C GAS PLUS CM556 and L GAS PLUS CM556 engines benefit from the use of the 68274. This part is essential in maintaining the precise compression required for these gas-powered engines, ensuring optimal performance and longevity.

C8.3 G, G8.3, G8.3 CM558, and GTA8.3 CM558 Engines

The 68274 is also suitable for the C8.3 G, G8.3, G8.3 CM558, and GTA8.3 CM558 engines. These engines are part of Cummins’ lineup of high-performance diesel engines, and the spring plays a critical role in maintaining the necessary compression levels to ensure efficient operation.

ISC CM2150, ISC CM554, and ISC CM850 Engines

For the ISC CM2150, ISC CM554, and ISC CM850 engines, the 68274 is a key component. These engines are widely used in various industrial applications, and the spring helps maintain the required compression, contributing to the engine’s overall reliability and performance.

ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, and ISL9.5 CM2880 L138 Engines

The 68274 is compatible with the ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, and ISL9.5 CM2880 L138 engines. These engines are known for their durability and efficiency, and the spring is essential in maintaining the necessary compression for smooth operation.

L8.9, L8.9 CM2670 L134C, L8.9 L121, L8.9G CMOH2.0 L125B, L9 CM2670 L128B, and L9.5 L117 Engines

The 68274 fits the L8.9, L8.9 CM2670 L134C, L8.9 L121, L8.9G CMOH2.0 L125B, L9 CM2670 L128B, and L9.5 L117 engines. These engines are part of Cummins’ lineup of high-performance diesel engines, and the spring ensures that the internal components remain tightly compressed, contributing to the engine’s efficiency and longevity.

N14 G and N14 MECHANICAL Engines

The 68274 is also compatible with the N14 G and N14 MECHANICAL engines. These engines are known for their power and reliability, and the spring plays a crucial role in maintaining the necessary compression levels for optimal performance.

NH/NT 855 Engine

Lastly, the 68274 fits the NH/NT 855 engine. This engine is part of Cummins’ lineup of high-performance diesel engines, and the spring is essential in maintaining the required compression for efficient operation.

Role of Part 68274 Compression Spring in Engine Systems

Part 68274 Compression Spring is integral to the efficient operation of various engine systems. Its primary function is to maintain consistent pressure and ensure smooth operation across multiple components.

In the cooler systems, the compression spring assists in regulating the flow of fluids, ensuring that the torque converter oil cooler and lubricating oil cooler operate within optimal temperature ranges. This is vital for the longevity and performance of the engine.

For the torque converter oil cooler (LO & TC) and engine oil cooler, the spring helps in maintaining the necessary pressure differentials that allow for effective heat exchange. This ensures that the engine oil remains at an ideal viscosity, enhancing lubrication and reducing wear on moving parts.

In the filter and cooler assemblies, part 68274 ensures that the lubricating filter pump functions correctly by providing the needed tension for filter media, thus improving filtration efficiency and protecting the engine from contaminants.

The lubricating oil and turbocharger cooler assembly benefits from the spring’s ability to manage pressure, which is essential for the turbocharger’s efficient operation and the overall cooling system’s reliability.

Additionally, in the L.O C bypass valve kit and lubricating oil pump and filter systems, the compression spring plays a role in ensuring that oil flow is consistent, preventing bypass scenarios that could lead to inadequate lubrication.

The oil cooler support mounting and pan components also utilize the spring to secure fittings and connections, ensuring that there are no leaks or loose parts that could compromise the system’s integrity.

Overall, part 68274 Compression Spring is a fundamental component in maintaining the operational efficiency and reliability of engine systems by ensuring consistent pressure and smooth fluid dynamics across various coolers, filters, and lubrication systems.

Conclusion

The Cummins 68274 Compression Spring is a critical component in the operation of commercial trucks and various Cummins engines. Its role in maintaining consistent pressure and ensuring smooth operation across multiple engine systems highlights its importance in the overall performance and reliability of these vehicles. Proper installation, maintenance, and understanding of its compatibility with different engine models are essential for maximizing the benefits of this part.