3697517
Diamond Ring Seal
Cummins®

The Diamond Ring Seal Assembly (Part #3697517) by Cummins is a specialized component designed to enhance the sealing capabilities within heavy-duty truck engines. This assembly is integral to maintaining the efficiency and reliability of the engine system, ensuring optimal performance under demanding conditions.

Basic Concepts of Diamond Ring Seal Assembly

The Diamond Ring Seal Assembly operates on the principle of providing a robust and durable seal within the engine’s components. Its design incorporates a series of interlocking rings that create a tight seal, preventing leaks and maintaining pressure integrity. This assembly is engineered to withstand high temperatures and pressures, ensuring consistent performance in harsh operating environments ¹.

Purpose and Role in Truck Operation

In the operation of a truck, the Diamond Ring Seal Assembly plays a significant role by ensuring that the engine’s components remain sealed against leaks. This seal is vital for maintaining the pressure within the engine, which is necessary for efficient combustion and power delivery. By preventing leaks, the assembly helps in preserving the engine’s performance and longevity ².

Key Features

The primary features of the Diamond Ring Seal Assembly include its material composition, which typically consists of high-grade metals and alloys designed to resist wear and corrosion. The assembly’s design elements are meticulously engineered to provide a precise fit within the engine components, ensuring a reliable seal. Additionally, the engineering specifications of this assembly are tailored to meet the rigorous demands of heavy-duty truck applications.

Benefits

The advantages provided by the Diamond Ring Seal Assembly include improved engine performance through enhanced sealing, which leads to better combustion efficiency. Its durability ensures long-term reliability, reducing the need for frequent replacements. Furthermore, the assembly contributes to the overall reliability of the engine system, minimizing the risk of leaks and associated performance issues.

Installation Process

Proper installation of the Diamond Ring Seal Assembly involves several steps to ensure it functions correctly. Begin by cleaning the installation area to remove any debris or old sealant. Carefully place the assembly into position, ensuring it is aligned correctly with the engine components. Use the recommended torque specifications when tightening any associated fasteners to avoid over-tightening, which could damage the seal. Finally, conduct a pressure test to verify the seal’s integrity before fully assembling the engine.

Common Issues and Troubleshooting

Typical problems associated with the Diamond Ring Seal Assembly may include leaks due to improper installation or wear over time. To troubleshoot these issues, first, ensure the assembly is correctly installed and aligned. If leaks persist, inspect the assembly for signs of wear or damage. In some cases, replacing the assembly may be necessary to restore the seal’s integrity.

Maintenance Tips

To ensure the longevity and optimal performance of the Diamond Ring Seal Assembly, routine maintenance practices are recommended. Regularly inspect the assembly for signs of wear or damage during scheduled engine maintenance. Clean the installation area to prevent debris from affecting the seal. Additionally, follow the manufacturer’s guidelines for any recommended maintenance procedures to prolong the assembly’s service life.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the automotive industry. The company’s product range includes a variety of engines and components designed for heavy-duty applications, demonstrating a commitment to excellence and customer satisfaction.

Diamond Ring Seal Assembly (Part 3697517) Compatibility with Cummins Engines

The Diamond Ring Seal Assembly, identified by the part number 3697517, is a critical component in ensuring the integrity and efficiency of various Cummins engines. This seal assembly is designed to fit seamlessly within the engine’s architecture, providing a reliable barrier against leaks and maintaining optimal pressure levels. Below is a detailed description of its compatibility with the specified engines:

ISG11 CM2880 G108, ISG12 CM2880 G107, and QSG12 CM2880 G112

The Diamond Ring Seal Assembly is compatible with the ISG11 CM2880 G108, ISG12 CM2880 G107, and QSG12 CM2880 G112 engines. These engines, part of the CM2880 series, benefit from the precision engineering of this seal assembly, ensuring that it fits perfectly within the engine’s design parameters. The seal assembly’s robust construction and precise dimensions make it an ideal fit for these engines, providing a dependable seal that enhances engine performance and longevity.

ISG12 G CMOH6.0 G111

The ISG12 G CMOH6.0 G111 engine also integrates the Diamond Ring Seal Assembly effectively. This engine, with its unique CMOH6.0 designation, requires a seal that can withstand specific operational demands. The 3697517 seal assembly meets these requirements, offering a secure fit that prevents leaks and maintains the engine’s operational efficiency.

QSG12/X12 CM2350 G110

The QSG12/X12 CM2350 G110 engine is another model that is compatible with the Diamond Ring Seal Assembly. This engine, part of the CM2350 series, relies on the seal assembly to maintain its operational integrity. The seal’s design ensures a perfect fit, providing a reliable barrier against leaks and contributing to the engine’s overall performance.

X11 CM2670 X126B, X12 CM2350 X119B, X12 CM2670 X121B, X12N CMMDG1 X143B, and X13 CM2670 X122B

The Diamond Ring Seal Assembly is also compatible with the X11 CM2670 X126B, X12 CM2350 X119B, X12 CM2670 X121B, X12N CMMDG1 X143B, and X13 CM2670 X122B engines. These engines, part of the CM2670 and CMMDG1 series, benefit from the seal assembly’s precise fit and robust construction. The seal assembly ensures that these engines operate efficiently, with minimal risk of leaks, thereby enhancing their performance and reliability.

Role of Part 3697517 Diamond Ring Seal Assembly in Engine Systems

The Diamond Ring Seal Assembly is an essential component in ensuring the integrity and efficiency of various engine systems. Its primary function is to provide a reliable seal, preventing fluid leaks and maintaining system pressure. Here’s how it integrates with the provided components:

• Hardware Kit: The seal assembly often requires specific hardware for proper installation. This includes bolts, screws, and clips that secure the seal in place, ensuring it functions correctly within the engine system.

• Housing: The seal assembly is typically installed within a housing, which could be part of the engine block or a separate component. The housing protects the seal and provides a stable environment for it to operate.

• Thermostat: In systems where the thermostat regulates coolant flow, the seal assembly ensures that coolant does not leak from the thermostat housing. This maintains consistent engine temperature and efficient coolant circulation.

• Thermostat Housing: The seal assembly is crucial in the thermostat housing to prevent coolant leaks. It ensures that the housing remains sealed, allowing the thermostat to function properly without any coolant escape.

• Upper Engine Gasket Kit: When used in conjunction with an upper engine gasket kit, the seal assembly helps to create a comprehensive sealing solution. This is particularly important in multi-cylinder engines where multiple seals and gaskets work together to maintain system integrity.

• Water Outlet Connection: The seal assembly is often found at the water outlet connection, where coolant exits the engine. It ensures that the connection remains sealed, preventing coolant loss and maintaining the efficiency of the cooling system.

Conclusion

In summary, the Diamond Ring Seal Assembly (Part #3697517) plays a significant role in various engine components by providing essential seals that maintain system pressure and prevent fluid leaks. Its integration with hardware kits, housings, thermostats, and gasket kits ensures the overall efficiency and reliability of the engine system. Proper installation, maintenance, and understanding of its role are crucial for maximizing the performance and longevity of heavy-duty truck engines.