4322612
Oil Piston Ring
Cummins®

Introduction

The Cummins 4322612 Oil Piston Ring is a critical component for heavy-duty truck engines, designed to manage oil consumption and ensure optimal lubrication and performance. This part contributes significantly to the engine’s efficiency and longevity by maintaining operational standards.

Basic Concepts of Oil Piston Rings

Oil piston rings are essential components in internal combustion engines, located below the compression rings on the piston. They regulate the amount of oil reaching the cylinder walls, ensuring adequate lubrication without excessive oil consumption. This regulation helps reduce friction, wear, and heat generation, enhancing engine performance and efficiency ¹.

Role of the 4322612 Oil Piston Ring in Truck Operation

This Cummins part plays a crucial role in truck engine operation by regulating oil flow to the cylinder walls. Proper lubrication minimizes wear on engine components, supports consistent performance, and contributes to the overall reliability of the truck’s powertrain ².

Key Features of the 4322612 Oil Piston Ring

The Cummins 4322612 is made from high-quality materials designed to withstand high temperatures and pressures within the engine. Its precise engineering ensures optimal oil control and durability, meeting the demanding requirements of heavy-duty truck applications ³.

Benefits of Using the 4322612 Oil Piston Ring

Using this part offers several benefits, including improved fuel efficiency through optimal lubrication and reduced friction. It also helps reduce emissions by maintaining efficient combustion processes and enhances engine reliability, providing consistent performance and extending the engine’s operational life ⁴.

Troubleshooting and Maintenance Suggestions

Regular maintenance is essential for the optimal performance and longevity of the Cummins 4322612. This includes monitoring oil levels and quality, conducting routine engine inspections, and addressing any wear or damage promptly. Adhering to manufacturer-recommended maintenance schedules can help prevent issues and ensure efficient engine operation.

Cummins: A Brief Overview

Cummins Inc. is a global leader in designing, manufacturing, and distributing engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the automotive industry. The company’s commitment to advancing technology and delivering reliable products underscores its position as a trusted provider of engine components, including the Cummins 4322612 Oil Piston Ring.

Compatibility of Oil Piston Ring Part 4322612 with Cummins Engines

This Oil Piston Ring is designed to fit various Cummins engines. Below is a detailed description of its compatibility:

K19 Series Engines

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G

QSK50 Series Engines

• QSK50 CM2350 K108

QSK60 Series Engines

• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60 G CM2358 K110

Ensuring the correct installation of this part in these engines enhances maintenance and operational efficiency, contributing to the engine’s longevity and performance.

Role of Part 4322612 Oil Piston Ring in Engine Systems

This part is integral to the engine system, designed to enhance performance and efficiency by ensuring optimal lubrication and sealing within the cylinder. It works in conjunction with the connecting rod and piston assembly, maintaining a thin film of oil between the piston and the cylinder wall to reduce friction and wear.

The Oil Piston Ring also interacts with the cylinder head, controlling the amount of oil that passes into the combustion chamber to maintain the correct oil level, essential for engine longevity and performance. In diesel engines, it works alongside the injector, ensuring efficient fuel delivery and contributing to better fuel economy and reduced emissions.

Additionally, this part is part of a piston ring kit or set, which includes other types of rings such as compression rings. These rings work together to create an effective seal, preventing combustion gases from escaping into the crankcase and ensuring peak engine efficiency. The camshaft and camshaft cover also benefit indirectly from the presence of the Oil Piston Ring, as smooth piston operation reduces the load on the camshaft, allowing it to perform its function with precision and minimal wear.

Conclusion

The Cummins 4322612 Oil Piston Ring is a key component in maintaining the health and performance of various engine components. By ensuring optimal lubrication and sealing, it contributes to the smooth, efficient, and reliable operation of heavy-duty truck engines.