3871373
Retaining Ring
Cummins®

The Cummins 3871373 Retaining Ring is a component designed for use in commercial trucks, contributing to the proper operation of various truck systems. This retaining ring is part of Cummins Inc.’s extensive range of automotive parts, a company recognized in the industry for its commitment to quality and innovation in diesel engine manufacturing ⁴.

Basic Concepts of Retaining Rings

Retaining rings, also known as circlips, are mechanical fasteners that secure components within a housing, preventing them from moving out of position. They operate by fitting into a groove and exerting a radial force to hold parts in place. There are two main types of retaining rings: internal and external, each serving specific applications across various industries, including automotive, aerospace, and manufacturing ³.

Purpose of the 3871373 Retaining Ring

The 3871373 Retaining Ring is specifically designed to contribute to the operation of commercial trucks by securing components within the engine and transmission systems. It supports the functionality and reliability of these systems by ensuring that parts remain in their intended positions, thereby supporting the overall performance and durability of the truck ¹.

Key Features

This Cummins part is characterized by its material composition, typically made from high-strength steel to withstand the demanding conditions within a truck’s engine and transmission systems. Its design includes a coiled shape that allows it to fit securely into grooves, providing a stable hold on components. Unique attributes such as corrosion resistance and durability enhance its performance in harsh operating environments ².

Benefits

Utilizing the 3871373 Retaining Ring offers several advantages, including improved durability of truck components, enhanced performance of the engine and transmission systems, and increased reliability in truck operations. Its design and material properties contribute to these benefits, ensuring that it can withstand the rigors of commercial truck use ⁴.

Installation Process

Installing the 3871373 Retaining Ring requires careful attention to detail to ensure proper fitting. The process involves using specific tools, such as retaining ring pliers, to place the ring into the designated groove. Safety precautions, including wearing protective gloves and eyewear, should be observed. Best practices include verifying the groove’s cleanliness and ensuring the ring is seated correctly to avoid component misalignment or failure ³.

Common Issues and Troubleshooting

Common issues with the 3871373 Retaining Ring may include wear and tear, misalignment, or failure due to improper installation or environmental factors. Troubleshooting these problems involves inspecting the ring and groove for damage, ensuring correct installation, and replacing the ring if necessary. Addressing these issues promptly helps maintain the integrity and efficiency of the truck’s systems ¹.

Maintenance Tips

Regular maintenance of the 3871373 Retaining Ring is important for ensuring its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the groove and ring to remove debris, and following manufacturer guidelines for replacement. Proper maintenance practices contribute to the overall reliability of the truck’s engine and transmission systems ².

Role in Engine and Transmission Systems

The 3871373 Retaining Ring interacts within the engine and transmission systems of a truck by securing components in place, which is vital for the systems’ integrity and efficiency. Its role in maintaining the correct positioning of parts supports the smooth operation of these systems, contributing to the truck’s performance and durability ⁴.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its diesel engines and a wide range of automotive parts. The company’s history is marked by a commitment to quality, innovation, and customer satisfaction. Cummins’ retaining rings, including the 3871373, are part of its efforts to ensure engine performance and reliability, reflecting the company’s dedication to excellence in the industry ⁴.

Cummins Engine Compatibility with Retaining Ring Part 3871373

The Cummins retaining ring part 3871373 is a component for several engine models, ensuring the proper function and longevity of the engine’s internal mechanisms. This part is designed to fit seamlessly within the specified engine configurations, providing support and stability.

ISX CM570 and ISX12 CM2350 X102

The retaining ring part 3871373 is compatible with the ISX CM570 and ISX12 CM2350 X102 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The retaining ring ensures that the internal components remain securely in place, preventing any unwanted movement that could lead to mechanical failure ⁴.

ISX12 G CM2180 EJ and ISX12/ISX11.9 CM2250

Similarly, the ISX12 G CM2180 EJ and ISX12/ISX11.9 CM2250 engines also benefit from the use of the retaining ring part 3871373. These engines are designed for high-performance applications, and the retaining ring plays a role in maintaining the integrity of the engine’s components under demanding conditions ⁴.

QSX11.9 CM2250 ECF

The QSX11.9 CM2250 ECF engine is another model that utilizes the retaining ring part 3871373. This engine is engineered for efficiency and durability, making it suitable for a variety of industrial and commercial applications. The retaining ring ensures that the engine’s internal parts operate smoothly and reliably, contributing to the overall performance and lifespan of the engine ⁴.

By integrating the retaining ring part 3871373 into these engines, Cummins ensures that each model maintains its operational integrity and performance standards, providing users with a dependable and efficient power source ⁴.

Role of Part 3871373 Retaining Ring in Engine Systems

The Part 3871373 Retaining Ring is integral to the secure assembly and operation of various engine components. In brake systems, this retaining ring ensures that components remain in place under the high stress and vibration encountered during braking operations. It plays a significant role in maintaining the integrity of the brake assembly, contributing to consistent and reliable performance ³.

Within the engine, the retaining ring is utilized to secure various parts, ensuring they function correctly under the extreme conditions of engine operation. For the engine brake, the retaining ring is essential in holding components together, allowing for efficient energy dissipation and controlled deceleration ¹.

In an engine brake kit, the retaining ring is a key component that ensures all parts of the kit are correctly assembled and function as intended. This is particularly important during repairs or upgrades, where precise assembly is required to maintain engine performance and safety ².

The engine brake lever also benefits from the retaining ring, as it ensures that the lever components are held securely in place. This is vital for the accurate and reliable operation of the engine brake system ³.

When it comes to engine brake repair kits, the retaining ring plays a role in securing repaired or replacement parts, ensuring they are correctly positioned and function as intended. This is essential for restoring the engine brake system to its optimal performance ¹.

In the context of an engine brake tune-up, the retaining ring ensures that all adjusted or replaced components are held firmly in place, contributing to the overall effectiveness of the tune-up ².

The lever and rocker components also rely on the retaining ring to maintain their structural integrity. For the rocker lever top-level assembly, the retaining ring is crucial in ensuring that all parts of the assembly are correctly aligned and secured, which is essential for the smooth operation of the engine ³.

Overall, the Part 3871373 Retaining Ring is a fundamental component in ensuring the secure and reliable operation of various engine and brake system components ⁴.

Conclusion

The Cummins 3871373 Retaining Ring plays a significant role in the secure assembly and operation of various engine and brake system components in commercial trucks. Its design, material properties, and compatibility with specific engine models contribute to the overall performance, durability, and reliability of the truck’s systems. Regular maintenance and proper installation are crucial for ensuring the longevity and optimal performance of this part, supporting the efficient and dependable operation of commercial trucks ⁴.