3064398
Oil Piston Ring
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$35.95 $42.78

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3064398 Oil Control Piston Ring is a component designed to manage oil flow within the engine of heavy-duty trucks. Its purpose is to ensure optimal lubrication and performance of the piston and cylinder assembly. This ring contributes significantly to the efficient operation and longevity of the engine by maintaining proper oil levels and reducing wear on critical components 1.

Basic Concepts of Oil Control Piston Rings

Oil control piston rings are components found in internal combustion engines that regulate the amount of oil that reaches the cylinder walls. These rings scrape excess oil from the cylinder walls, returning it to the sump, which helps maintain the correct oil film thickness for lubrication. By controlling oil flow, these rings contribute to engine performance and longevity by reducing oil consumption and minimizing deposits that can lead to engine wear 2.

Role of the 3064398 Oil Control Piston Ring in Truck Operation

The 3064398 Oil Control Piston Ring plays a specific role in the operation of a truck engine by managing oil distribution between the piston and cylinder wall. It interacts with other engine components to ensure that the piston receives adequate lubrication without excess oil, which could lead to increased emissions and decreased fuel efficiency. This ring helps maintain the integrity of the combustion chamber by preventing oil from entering and contaminating the combustion process 3.

Key Features of the 3064398 Oil Control Piston Ring

The design and material characteristics of the 3064398 Oil Control Piston Ring enhance its performance and durability. Crafted from high-quality materials, this ring is engineered to withstand the high temperatures and pressures within the engine. Its precise design ensures effective oil control, contributing to the ring’s ability to support engine efficiency and longevity.

Benefits of Using the 3064398 Oil Control Piston Ring

The advantages provided by the 3064398 Oil Control Piston Ring include improved engine efficiency, reduced oil consumption, and enhanced engine longevity. By effectively managing oil flow, this ring helps maintain optimal lubrication, which reduces friction and wear on engine components. Additionally, it contributes to lower oil consumption rates, which can lead to cost savings and reduced environmental impact.

Installation and Maintenance

Proper installation of the 3064398 Oil Control Piston Ring is vital for ensuring optimal performance. It should be installed according to manufacturer guidelines to avoid damage and ensure proper function. Regular maintenance practices, such as monitoring oil levels and condition, can help prolong the life of the ring and the engine as a whole. Following recommended service intervals for inspection and replacement can prevent issues related to wear and tear.

Troubleshooting Common Issues

Common problems associated with oil control piston rings may include oil leaks, increased oil consumption, and engine knocking. These issues can often be traced back to wear or damage to the rings. Troubleshooting steps may involve inspecting the rings for signs of wear, checking for proper installation, and ensuring that the engine’s lubrication system is functioning correctly. Addressing these issues promptly can help maintain engine performance and prevent further damage.

Cummins: A Brief 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 strong reputation in the heavy-duty truck industry for producing reliable and high-performance engines. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of heavy-duty applications, ensuring efficiency, durability, and performance.

Cummins Oil Control Piston Ring 3064398 Compatibility

The Cummins Oil Control Piston Ring part number 3064398 is designed to fit seamlessly within a variety of engine models, ensuring optimal performance and longevity. This part is engineered to work with the following engines:

G855 and NH/NT 855 Engines

The G855 and NH/NT 855 engines benefit from the precision engineering of the 3064398 Oil Control Piston Ring. These engines, known for their robust design and reliability, are often used in heavy-duty applications. The oil control piston ring ensures that oil consumption is minimized, maintaining engine efficiency and reducing the need for frequent oil changes.

N14 MECHANICAL Engine

The N14 MECHANICAL engine, a staple in the heavy-duty trucking industry, is another beneficiary of the 3064398 Oil Control Piston Ring. This part is crucial in maintaining the engine’s performance by controlling oil consumption and preventing oil from entering the combustion chamber, which can lead to excessive smoke and reduced engine efficiency.

V28 and V903 Engines

The V28 and V903 engines, which are part of Cummins’ versatile engine lineup, also integrate the 3064398 Oil Control Piston Ring effectively. These engines are designed for a range of applications, from construction to marine use. The oil control piston ring ensures that these engines operate smoothly by managing oil flow and preventing oil from entering the combustion area, thereby enhancing overall engine performance and durability.

By ensuring compatibility with these engines, the 3064398 Oil Control Piston Ring from Cummins provides a reliable solution for maintaining engine health and efficiency across various applications.

Role of Part 3064398 Oil Control Piston Ring in Engine Systems

The part 3064398 Oil Control Piston Ring is an integral component in the efficient operation of various engine systems. It works in conjunction with several key components to ensure optimal engine performance and longevity.

Interaction with Cylinder Block and Cylinder Kit

The oil control piston ring, when installed within the cylinder block, plays a significant role in managing oil consumption. It ensures that the correct amount of oil remains between the piston and the cylinder wall, reducing friction and wear. This is particularly important in high-performance engines where the cylinder kit may be subjected to extreme conditions.

Coordination with Connecting Rod and Piston

In the connecting rod and piston assembly, the oil control piston ring helps maintain a consistent oil film. This is essential for the smooth operation of the piston as it moves within the cylinder. The ring’s design allows it to control oil flow, preventing excessive oil from entering the combustion chamber, which could lead to increased emissions and decreased engine efficiency.

Integration with Camshaft and Camshaft Right Bank

The efficient operation of the camshaft and camshaft right bank is supported by the oil control piston ring. Proper oil management ensures that the camshaft lobes and followers are adequately lubricated, reducing wear and enhancing the longevity of these components. This is particularly relevant in engines with high-rev capabilities, where the camshaft’s performance directly impacts engine output.

Compatibility with Performance Parts and EBM-Performance Parts

When using performance parts or EBM-performance parts, the oil control piston ring’s role becomes even more pronounced. These parts often demand higher levels of precision and efficiency, making the ring’s function in controlling oil flow and reducing friction indispensable. It ensures that the enhanced performance of these parts is maintained without compromising engine health.

Support for Turbocharger Kit and Injector Plumbing

In engines equipped with a turbocharger kit, the oil control piston ring helps manage the increased oil flow demands. Similarly, in systems with complex injector plumbing, the ring ensures that oil distribution is consistent, supporting the injectors’ precise fuel delivery. This balance is vital for maintaining engine efficiency and power output.

Contribution to Overall Engine Health

The oil control piston ring’s interaction with components like the dataplate, liner w/piston rings kit, and piston pin kit underscores its importance in maintaining overall engine health. By ensuring proper oil management, it contributes to the durability and reliability of the engine, making it a key component in both standard and high-performance engine systems.

Conclusion

The Cummins 3064398 Oil Control Piston Ring is a critical component in the maintenance and efficiency of heavy-duty truck engines. By effectively managing oil flow, this part ensures optimal lubrication, reduces wear on engine components, and contributes to the overall longevity and performance of the engine. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the benefits of this Cummins part.


  1. Hiereth, H., Prenninger, P., & Drexl, K. W. (2010). Charging the Internal Combustion Engine. Springer.

  2. Hilgers, M. (2023). Electrical Systems and Mechatronics, Second Edition. Springer Vieweg.

  3. Reif, K. Ed. (2015). Gasoline Engine Management Systems and Components. Springer Vieweg.

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* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
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* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.