3393567
Oil Strainer
Cummins®

Introduction

The Cummins 3393567 Oil Strainer is a vital component in the lubrication system of heavy-duty trucks, designed to filter contaminants from the engine oil. This ensures the oil remains clean and effective, contributing to the engine’s performance and longevity ¹.

Basic Concepts of Oil Strainers

Oil strainers are essential in an engine’s lubrication system, removing impurities and debris from the oil. Clean oil is crucial for engine performance and longevity, reducing wear on moving parts, maintaining efficient heat transfer, and preventing sludge and varnish deposits. By capturing contaminants, oil strainers help preserve oil quality, supporting the engine’s operational efficiency and durability ².

Purpose of the Cummins 3393567 Oil Strainer

The Cummins 3393567 Oil Strainer filters out contaminants from the oil as it circulates through the engine. This protects sensitive engine components from abrasive particles, ensuring smooth operation and extended engine life ³.

Key Features

This Cummins part is characterized by its robust design and high filtration efficiency. Constructed from durable materials, it withstands harsh engine conditions. The strainer’s design allows for effective filtration with minimal pressure drop, ensuring unrestricted oil flow. It may feature a replaceable filter element for enhanced performance and ease of maintenance ⁴.

Benefits of Using the Cummins 3393567 Oil Strainer

Using this part offers several advantages. It provides enhanced engine protection by ensuring oil is free from contaminants, leading to extended oil life. Clean oil degrades less quickly than contaminated oil. Additionally, a high-quality oil strainer can result in cost savings by reducing the frequency of oil changes and minimizing engine wear, leading to lower maintenance and downtime costs ¹.

Installation and Compatibility

Proper installation of the Cummins 3393567 Oil Strainer is crucial for its effective operation. Installation procedures may vary by engine model, and it is important to follow the manufacturer’s guidelines. Compatibility with various Cummins engine models should be verified for optimal performance and integration within the engine’s lubrication system ³.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 3393567 Oil Strainer involves regular inspection and cleaning to ensure its continued effectiveness. Inspection intervals may be specified by the manufacturer, and cleaning procedures should follow these guidelines. If the strainer becomes clogged or damaged, it may need replacement. Troubleshooting common issues, such as reduced oil flow or contamination, can often be addressed by inspecting and maintaining the oil strainer ².

Performance and Efficiency

The Cummins 3393567 Oil Strainer contributes to the overall performance and efficiency of the engine by ensuring the lubrication system operates with clean oil. This reduces friction and wear on engine components, enhancing engine performance and efficiency. Studies demonstrate the effectiveness of the strainer in maintaining oil quality and supporting engine longevity ⁴.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the automotive and heavy-duty truck industry. The company’s product range includes various components and systems designed to enhance engine performance, efficiency, and reliability ¹.

Compatibility with Various Engine Models

The Cummins Oil Strainer 3393567 is designed to fit seamlessly into several of the company’s engine models. This part is integral in ensuring that the oil circulating within the engine remains clean and free of contaminants, which is crucial for maintaining engine performance and longevity.

QSK45 CM500 and QSK60 CM500

The Oil Strainer 3393567 is compatible with the QSK45 CM500 and QSK60 CM500 engines. These engines are part of Cummins’ QSK series, known for their robust design and reliability in demanding applications. The oil strainer in these models plays a vital role in filtering out impurities that could otherwise cause wear and tear on engine components ³.

QSK60 CM850 MCRS and QSK60G

For the QSK60 CM850 MCRS and QSK60G engines, the Oil Strainer 3393567 is also a perfect fit. These engines are designed for heavy-duty applications, and the oil strainer ensures that the oil remains clean, which is essential for maintaining the high performance expected from these models. The MCRS designation indicates compliance with stringent emissions regulations, making this strainer a critical component in maintaining engine efficiency and regulatory compliance ².

QSK78 CM500 and QSK95 CM2350 K111/K113

Lastly, the Oil Strainer 3393567 is also compatible with the QSK78 CM500 and QSK95 CM2350 K111/K113 engines. These engines are part of Cummins’ high-performance lineup, often used in applications where reliability and power are paramount. The oil strainer in these engines ensures that the oil remains free of contaminants, which is crucial for maintaining the high levels of performance and efficiency these engines are known for. The K111 and K113 designations indicate specific configurations or enhancements to the engine, and the oil strainer is tailored to meet the unique needs of these models ³.

Role of Part 3393567 Oil Strainer in Engine Systems

The part 3393567 Oil Strainer is integral to the maintenance and efficiency of engine systems. It works in conjunction with several other components to ensure the engine operates smoothly and efficiently.

When oil is circulated through the engine, it inevitably picks up contaminants such as metal particles, dirt, and sludge. The Oil Strainer is positioned upstream of the Full Flow Oil Filter to capture these larger particles before they can reach more sensitive components. This preliminary filtration step helps protect the Full Flow Oil Filter from becoming clogged too quickly, thereby extending its service life and maintaining efficient oil flow.

The filtered oil then moves on to the Lubricating Oil Filter, where finer particles are removed. The Lubricating Oil Filter is often more sophisticated, featuring multiple layers of filtration media to trap even the smallest contaminants. The Oil Strainer’s role here is to ensure that the Lubricating Oil Filter is not overwhelmed by larger particles, allowing it to focus on capturing finer debris.

In systems where a Lubricating Oil Filter Head is used, the Oil Strainer contributes to the overall efficiency by ensuring that the oil entering the filter head is already free from larger contaminants. This allows the filter head to perform its function—directing oil flow and housing the filter element—without unnecessary strain.

For engines utilizing a Lubricating Oil Filter Kit, which typically includes various components designed to work together for optimal filtration, the Oil Strainer serves as the first line of defense. It ensures that the subsequent filters in the kit receive cleaner oil, enhancing the effectiveness of the entire filtration system.

In summary, the part 3393567 Oil Strainer plays a supportive yet significant role in the engine’s lubrication system. By capturing larger contaminants early in the filtration process, it helps maintain the efficiency and longevity of other critical components such as the Full Flow Oil Filter, Lubricating Oil Filter, and Lubricating Oil Filter Kit ⁴.

Conclusion

The Cummins 3393567 Oil Strainer is a critical component in maintaining the integrity of the lubrication system in heavy-duty trucks. By filtering contaminants from the engine oil, it ensures the oil remains clean and effective, contributing to the overall performance and longevity of the engine. Proper installation, regular maintenance, and understanding its role within the engine system are essential for maximizing the benefits of this part.