3074317
Seal Spacer
Cummins®

The Cummins 3074317 Seal Spacer is a component designed for use in heavy-duty truck operations. Its purpose is to ensure the proper functioning of seals within the engine or transmission system. By maintaining the correct spacing and alignment, this Cummins part contributes to the overall efficiency and reliability of the truck’s mechanical systems ¹.

Basic Concepts of Seal Spacers

Seal spacers are components used in mechanical systems to maintain the proper distance between moving parts and seals. They play a role in ensuring that seals operate within their designed parameters, which helps in preserving the integrity of the sealing mechanism. In various applications, seal spacers contribute to the prevention of leaks, reduction of wear, and enhancement of system performance ².

Purpose of the Cummins 3074317 Seal Spacer

The Cummins 3074317 Seal Spacer is specifically engineered to play a role in the operation of heavy-duty trucks. Within the engine or transmission system, it functions by providing the necessary spacing to ensure that seals are not subjected to undue stress or misalignment. This helps in maintaining the efficiency of the sealing mechanism, which is vital for the proper operation of the truck ³.

Key Features

The Cummins 3074317 Seal Spacer is characterized by several key features that enhance its performance and durability. It is made from materials that are resistant to the high temperatures and pressures encountered in heavy-duty truck engines. The design of the spacer ensures precise spacing and alignment, which is critical for the effective operation of seals. Additionally, it may possess unique attributes that further improve its functionality in demanding environments ⁴.

Benefits

Using the Cummins 3074317 Seal Spacer offers several benefits. It contributes to improved seal efficiency by ensuring that seals operate within their optimal parameters. This can lead to enhanced durability of the sealing system and potentially reduce the frequency of maintenance interventions. Over time, the use of this seal spacer may result in cost savings due to its role in prolonging the life of seals and reducing the likelihood of system failures ¹.

Installation Considerations

Proper installation of the Cummins 3074317 Seal Spacer is important to ensure optimal performance. Installation procedures should follow manufacturer guidelines to avoid issues such as misalignment or improper spacing. Special tools may be required to facilitate the installation process, and it is important to ensure that all prerequisites are met before proceeding with the installation ².

Troubleshooting and Maintenance

Identifying common issues related to seal spacers can help in maintaining the integrity of the sealing system. Diagnostic procedures may involve checking for signs of wear, misalignment, or damage to the spacer or associated seals. Regular maintenance practices, such as inspections and replacements when necessary, can prolong the life of the Cummins 3074317 Seal Spacer and ensure continued system performance ³.

Compatibility and Application

The Cummins 3074317 Seal Spacer is designed for use in specific applications within heavy-duty truck systems. It is important to consider compatibility with other components to ensure proper function and integration within the system. Understanding the typical applications and compatibility considerations can help in selecting the appropriate seal spacer for a given system ⁴.

Cummins Overview

Cummins Inc. is a company with a long-standing reputation in the automotive and heavy-duty truck industry. Founded with a commitment to innovation and quality, Cummins has developed a diverse range of products that are known for their reliability and performance. The company’s expertise in engine and component design is reflected in its offerings, which are designed to meet the demanding requirements of heavy-duty applications.

Seal Spacer 3074317 Compatibility with Cummins Engines

The Seal Spacer part number 3074317, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is crucial for ensuring the proper sealing and functionality of the engine’s components. Below is a detailed breakdown of the engines that are compatible with this seal spacer.

ISM Series

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISX CM570
• ISX CM870
• ISX CM871

The Seal Spacer 3074317 is compatible with the ISM and ISX series engines, which are part of the Cummins’ lineup of medium-duty and heavy-duty engines. These engines are known for their robust performance and reliability, often used in various applications such as trucks, buses, and industrial machinery.

ISM11 Series

• ISM11 CM876 SN

The ISM11 series, specifically the ISM11 CM876 SN, also fits the Seal Spacer 3074317. This engine variant is designed for applications requiring high torque and durability.

CELECT Series

• L10 CELECT
• M11 CELECT
• M11 CELECT PLUS
• N14 CELECT PLUS

The CELECT series engines, including the L10, M11, and N14 variants, are equipped with advanced technology for improved efficiency and reduced emissions. The Seal Spacer 3074317 is compatible with these models, ensuring optimal sealing and performance.

QSM11 Series

• QSM11 CM570
• QSM11 CM876

The QSM11 series engines, such as the QSM11 CM570 and QSM11 CM876, are designed for applications that demand high power and reliability. The Seal Spacer 3074317 fits these engines, providing the necessary sealing and support.

QSN14 Series

• QSN14 CM876 N103
• QSNT14 CM876 N102

The QSN14 series engines, including the QSN14 CM876 N103 and QSNT14 CM876 N102, are engineered for heavy-duty applications. The Seal Spacer 3074317 is compatible with these engines, ensuring they operate efficiently and reliably.

Understanding the Role of Part 3074317 Seal Spacer in Engine Systems

The part 3074317 Seal Spacer is an integral component in ensuring the efficient operation of various engine systems. Its primary function is to maintain the necessary spacing and alignment between components, which is essential for the overall performance and reliability of the engine.

Integration with Fuel Systems

In fuel systems, the Seal Spacer is often positioned between the Fuel Pump and the Fuel Pump Support. This spacing ensures that the fuel pump operates within its designed parameters, preventing undue stress on the pump and ensuring consistent fuel delivery. Additionally, the Seal Spacer is used in the Fuel Base Pump assembly to maintain the correct distance between the pump and the Fuel Injection components, which is vital for precise fuel metering and injection timing.

Role in the Injection System

Within the injection system, the Seal Spacer is crucial for the proper functioning of the Injector and Injector Nozzle. By providing the correct spacing, it ensures that the injector operates efficiently, contributing to better fuel atomization and combustion. This, in turn, enhances engine performance and reduces emissions.

Application in the Celect Fuel Pump

For the Celect Fuel Pump, the Seal Spacer is used to ensure that the pump components are aligned correctly. This alignment is essential for the pump’s durability and efficiency, as it prevents excessive wear and tear on the moving parts. The Seal Spacer also plays a role in maintaining the integrity of the Check Valve, ensuring that fuel flow is consistent and reliable.

Contribution to Engine Piston and Mounting Systems

In engine systems involving the Engine Piston and Mounting components, the Seal Spacer helps in maintaining the structural integrity of the assembly. It ensures that there is no undue pressure on the piston, which could lead to premature wear or failure. Additionally, in the mounting systems, the Seal Spacer assists in distributing loads evenly, which is essential for the longevity of the engine components.

Enhancing Overall Engine Performance

The consistent use of the Seal Spacer across various engine components contributes to the overall performance and reliability of the engine. By ensuring proper spacing and alignment, it helps in reducing friction, minimizing wear, and enhancing the efficiency of fuel delivery and combustion processes. This, in turn, leads to improved engine performance and longevity.

Conclusion

The Cummins 3074317 Seal Spacer plays a significant role in the operation and maintenance of heavy-duty truck engines. By ensuring proper spacing and alignment of seals, it contributes to the efficiency, reliability, and longevity of the engine systems. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are essential for maximizing the benefits of this component.