3907177
Rectangular Ring Seal
Cummins®

The Rectangular Ring Seal 3907177, manufactured by Cummins, is designed for use in commercial trucks. This article provides an overview of the Rectangular Ring Seal, its function, key features, benefits, and maintenance suggestions.

Basic Concepts of Rectangular Ring Seals

A Rectangular Ring Seal is a type of gasket used to create a seal between two mating surfaces. It is typically made from elastomeric materials and is designed to withstand high pressures and temperatures. The seal works by deforming slightly when compressed, filling any irregularities between the surfaces and preventing fluid or gas leakage ¹.

Purpose of the 3907177 Rectangular Ring Seal

The 3907177 Rectangular Ring Seal plays a role in ensuring the integrity of fluid systems within commercial trucks. It is used in applications where a reliable seal is required to prevent leaks, maintain system pressure, and ensure the efficient operation of the truck’s components ².

Key Features

• Made from durable elastomeric materials
• Designed to withstand high pressures and temperatures
• Provides a reliable seal in dynamic and static applications
• Compatible with a variety of fluids and gases
• Easy to install and replace

Benefits

• Enhances system reliability by preventing leaks
• Maintains system pressure and efficiency
• Extends the lifespan of connected components by ensuring proper sealing
• Reduces maintenance costs by minimizing the need for repairs due to leaks

Troubleshooting and Maintenance

• Regular inspection for signs of wear or damage
• Replacement as per manufacturer’s recommendations or when signs of degradation are observed
• Ensure proper installation to avoid improper sealing
• Keep the sealing surfaces clean to maintain effectiveness

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. The company is known for its commitment to quality, innovation, and customer satisfaction, providing reliable components for various industries, including commercial trucking ³.

Cummins Rectangular Ring Seal 3907177 Compatibility

The Cummins Rectangular Ring Seal part number 3907177 is designed to ensure a secure seal in various engine applications. This part is compatible with a range of Cummins engines, each of which has distinct features and specifications. Below is a detailed overview of the engines with which this seal is compatible.

6C8.3 Series

• 6C8.3: This engine benefits from the 3907177 seal, ensuring optimal performance and reliability.

C GAS PLUS Series

• C GAS PLUS CM556: The 3907177 seal is designed to fit seamlessly in this model, providing a tight seal to prevent leaks.

C8.3 Series

• C8.3 G: This engine utilizes the 3907177 seal to maintain the integrity of its sealing system.

G8.3 Series

• G8.3: The 3907177 seal is engineered to fit this engine, ensuring effective sealing.
• G8.3 CM558: This variant also requires the 3907177 seal for its sealing needs.
• GTA8.3 CM558: This model is compatible with the 3907177 seal, ensuring proper sealing and performance.

ISC Series

• ISC CM2150: The 3907177 seal is suitable for this engine, providing a reliable seal.
• ISC CM554: This engine model is designed to use the 3907177 seal for sealing purposes.
• ISC CM850: The 3907177 seal fits this engine, ensuring effective sealing.
• ISC8.3 CM2250: This engine variant also requires the 3907177 seal for its sealing system.

ISL Series

• ISL CM2150: The 3907177 seal is compatible with this engine, ensuring a secure seal.
• ISL CM554: This engine model is designed to use the 3907177 seal for sealing purposes.
• ISL G CM2180: The 3907177 seal fits this engine, providing a reliable seal.
• ISL9 CM2150 SN: This variant requires the 3907177 seal for its sealing needs.
• ISL9 CM2250: The 3907177 seal is suitable for this engine, ensuring effective sealing.

L GAS PLUS Series

• L GAS PLUS CM556: The 3907177 seal is designed to fit this engine, ensuring proper sealing.

L8.9 Series

• L8.9: The 3907177 seal is compatible with this engine, providing a secure seal.
• L8.9 CM2670 L134C: This engine variant requires the 3907177 seal for its sealing system.
• L8.9 L121: The 3907177 seal fits this engine, ensuring effective sealing.
• L8.9G CMOH2.0 L125B: This model is designed to use the 3907177 seal for sealing purposes.
• L8.9 L121: The 3907177 seal is suitable for this engine, ensuring a reliable seal.

L9 Series

• L9 CM2670 L128B: The 3907177 seal is compatible with this engine, providing a secure seal.
• L9.3 L105: This engine model is designed to use the 3907177 seal for sealing purposes.

QSC8.3 Series

• QSC8.3 CM2880 C102: The 3907177 seal is suitable for this engine, ensuring effective sealing.
• QSC8.3 CM554: This engine variant requires the 3907177 seal for its sealing needs.
• QSC8.3 CM850 (CM2850): The 3907177 seal fits this engine, ensuring proper sealing.

Role of Part 3907177 Rectangular Ring Seal in Engine Systems

The Rectangular Ring Seal, identified as part 3907177, is a component in various engine systems, ensuring the integrity and efficiency of the engine’s operation. This seal is strategically placed in several key areas within the engine to prevent leaks and maintain pressure, contributing to the overall performance and longevity of the engine ⁴.

Integration with Cylinder and Block Components

In the 6C Cylinder Kit and Cylinder 6C Kit, the Rectangular Ring Seal is utilized to create a tight seal between the cylinder and the engine block. This ensures that combustion gases are contained within the cylinder, optimizing the power output and efficiency of the engine. Similarly, in the Cylinder Block and Cylinder Block Kit, the seal plays a vital role in maintaining the structural integrity and operational efficiency by preventing any unwanted leakage.

Application in Overhaul and Rebuild Kits

During engine overhauls or rebuilds, the Rectangular Ring Seal is a component found in the Overhaul Kit and Rebuild Kit. These kits are designed to restore the engine to its original condition or better, and the seal is critical in ensuring that all refurbished or replaced parts function cohesively. The seal helps in maintaining the pressure within the engine block, which is essential for the proper functioning of the Crankshaft and Bearings and Crankshaft and Main Bearings.

Usage in Short and Long Block Assemblies

In Short Block and Short Block 6CART assemblies, the Rectangular Ring Seal is employed to ensure that the lower part of the engine, which includes the crankshaft, pistons, and cylinders, operates without any leaks. This is particularly important in high-performance engines where even minor leaks can significantly impact performance. The seal is also used in Long Block assemblies, which include additional components such as the cylinder head, to ensure a comprehensive seal throughout the engine.

Role in Gasket and Hardware Kits

The Lower Engine Gasket Kit and Cylinder Block Hardware Kit often include the Rectangular Ring Seal to provide a comprehensive solution for sealing various components within the engine. These kits are designed to address common issues such as leaks and wear, and the inclusion of the seal ensures that the engine can operate efficiently under various conditions.

Specific Applications in Specialized Kits

In specialized kits such as the PMM Piston Upgrade Kit and Onboard Spares Kit, the Rectangular Ring Seal is included to ensure that any upgrades or replacements can be made without compromising the engine’s sealing integrity. This is particularly important in high-stress environments where the engine is subjected to extreme conditions.

Conclusion

The Rectangular Ring Seal, part 3907177, is a versatile and essential component in various engine systems. Its role in preventing leaks and maintaining pressure is fundamental to the efficient operation of the engine, making it a key component in any engine maintenance, overhaul, or rebuild project.