4352358
Piston Ring Set
Cummins®

Introduction

The Cummins 4352358 Piston Ring Set is a component designed for use in commercial truck engines. Its purpose is to enhance the operational efficiency of the engine by ensuring proper sealing within the cylinder. This part plays a role in maintaining compression, controlling oil consumption, and contributing to the overall durability of the engine ².

Basic Concepts of Piston Ring Sets

Piston ring sets are integral to the function of an internal combustion engine. They consist of multiple rings fitted into grooves on the piston. These rings are categorized into compression rings and oil control rings. Compression rings are positioned at the top of the piston and are responsible for sealing the combustion chamber, thereby maintaining compression during the power stroke. Oil control rings, located below the compression rings, manage the lubrication by scraping excess oil from the cylinder walls, which helps in reducing oil consumption and maintaining efficient engine operation ³.

Role of the 4352358 Piston Ring Set in Truck Operation

The Cummins 4352358 Piston Ring Set contributes to the efficiency and performance of a truck engine by ensuring effective sealing within the cylinder. This set helps in maintaining the necessary compression levels required for efficient combustion, which directly influences the engine’s power output and fuel efficiency. Additionally, by controlling oil consumption, it aids in reducing emissions and enhancing engine durability, leading to longer operational life and reduced maintenance requirements ².

Key Features

The Cummins 4352358 Piston Ring Set is characterized by its high-quality material composition, which includes durable alloys designed to withstand the high temperatures and pressures within a commercial truck engine. The design enhancements of this set may include improved ring gaps and surface coatings that reduce friction and wear. These features contribute to the set’s ability to provide reliable performance under demanding conditions ¹.

Benefits

Utilizing the Cummins 4352358 Piston Ring Set offers several advantages. It contributes to improved engine performance by ensuring optimal compression and efficient oil management. This can lead to increased fuel efficiency, as the engine operates more effectively. Additionally, reduced oil consumption helps in lowering emissions, aligning with environmental standards. The durability of the piston ring set also contributes to longer engine life, reducing the frequency of replacements and maintenance costs ².

Troubleshooting and Maintenance

Common issues with piston ring sets include wear and improper seating, which can lead to reduced compression and increased oil consumption. Regular inspection and maintenance are recommended to ensure optimal performance. This includes checking for signs of wear, ensuring proper installation, and adhering to manufacturer guidelines for maintenance intervals. Addressing these issues promptly can help in maintaining the efficiency and longevity of the piston ring set ³.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company is committed to delivering products that meet the highest standards of performance, reliability, and customer satisfaction. Cummins’ extensive product range and dedication to advancing technology make it a preferred choice for commercial vehicle operators worldwide.

Components of Cummins Piston Ring Set 4352358

Oil Piston Ring (3090450)

The oil piston ring, designated as 3090450, is a component within the Cummins Piston Ring Set 4352358. Its primary function is to control the lubrication of the cylinder wall. By scraping off excess oil from the cylinder walls, it ensures that the right amount of oil remains to provide adequate lubrication, thereby reducing friction and wear on both the piston and cylinder surfaces. This component plays a role in maintaining engine efficiency and longevity ³.

Compression Piston Rings (4081176 and 4910253)

The Cummins Piston Ring Set 4352358 includes two compression piston rings: 4081176 and 4910253. These rings are vital for creating a seal between the piston and the cylinder wall, which is necessary for efficient combustion. By minimizing the leakage of combustion gases, these rings help to maintain cylinder pressure, which is important for engine performance. The first compression ring, 4081176, is typically positioned closest to the combustion chamber and bears the brunt of the combustion pressure. The second compression ring, 4910253, supports the first by providing an additional seal and helping to manage the pressure differential between the combustion chamber and the crankcase. Together, these rings ensure that the engine operates smoothly and efficiently ³.

Conclusion

The Cummins 4352358 Piston Ring Set is a critical component for maintaining the efficiency and durability of commercial truck engines. By ensuring proper sealing within the cylinder, this part contributes to optimal compression, efficient oil management, and reduced emissions. Its high-quality material composition and design enhancements make it a reliable choice for demanding engine conditions. Regular maintenance and adherence to manufacturer guidelines are essential for maximizing the performance and longevity of this Cummins part.