3937144
Lubricating Oil Filter Cartridge
Cummins®

Introduction

The Lubricating Oil Filter Cartridge 3937144, manufactured by Cummins, is a critical component in the maintenance of commercial trucks. This part ensures engines operate efficiently and reliably over extended periods.

Function and Operation

This Cummins part operates within the engine system by filtering contaminants from the engine oil. As oil circulates through the engine, it picks up debris and impurities. The filter cartridge captures these particles, allowing clean oil to lubricate the engine’s moving parts. This process is essential for maintaining engine health and preventing wear on critical components ¹.

Purpose of the Lubricating Oil Filter Cartridge 3937144

The Lubricating Oil Filter Cartridge 3937144 ensures that engine oil remains free of contaminants, contributing to engine performance by providing consistent lubrication. This is necessary for the smooth operation of engine parts and helps in prolonging the engine’s lifespan ².

Key Features

The Lubricating Oil Filter Cartridge 3937144 is constructed from high-quality materials for durability and efficiency. Its design allows for maximum filtration efficiency while minimizing pressure drop, ensuring the engine receives an adequate flow of clean oil. It is engineered to be compatible with Cummins engines, ensuring optimal fit and function ³.

Benefits

Using the Lubricating Oil Filter Cartridge 3937144 contributes to improved engine efficiency by ensuring oil is free from contaminants. This reduces wear and tear on engine components, leading to lower maintenance costs and increased reliability. Additionally, maintaining clean oil extends the engine’s operational life ⁴.

Installation and Replacement

Proper installation and timely replacement of the Lubricating Oil Filter Cartridge 3937144 are crucial for maintaining engine health. It is recommended to follow Cummins’ guidelines for installation to ensure the cartridge is securely fitted and functions as intended. Replacement schedules should be adhered to, typically based on mileage or time in service, to ensure the filter does not become clogged ⁵.

Troubleshooting Common Issues

Common problems with lubricating oil filter cartridges can include leaks, reduced oil pressure, or engine noise, which may indicate a clogged filter. Troubleshooting these issues involves checking the cartridge for signs of damage or clogging and ensuring it is correctly installed. If problems persist, it may be necessary to consult the manufacturer’s guidelines or seek professional assistance ⁶.

Maintenance Tips

To ensure the Lubricating Oil Filter Cartridge 3937144 performs optimally, regular inspection and adherence to replacement schedules are recommended. Keeping the filter and its surrounding components clean can prevent issues related to contamination. Additionally, using the correct type of oil as recommended by the manufacturer will complement the filter’s function, ensuring the engine remains well-lubricated and protected ⁷.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. Their product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications ⁸.

Compatibility of Cummins Lubricating Oil Filter Cartridge (Part 3937144) with Various Cummins Engines

The Cummins Lubricating Oil Filter Cartridge, identified by part number 3937144, is designed to fit a range of Cummins engines, ensuring optimal filtration and engine performance. This part is compatible with engines such as the ISB CM550, QSB5.9 CM550, ISB CM850, QSB5.9 44 CM550, ISBE CM800, and QSB4.5 CM850 (CM2850), providing efficient filtration and protecting these engines from contaminants that could lead to wear and reduced efficiency ⁹.

Role of Part 3937144 Lubricating Oil Filter Cartridge in Engine Systems

In the realm of engine maintenance and performance, the lubricating oil filter cartridge, specifically part 3937144, plays a significant role. This component is integral to the full-flow oil filtration system, ensuring that the engine oil remains clean and free from contaminants.

Integration with Full-Flow Oil Filtration System

The full-flow oil filtration system is designed to process the majority of the engine oil circulating through the engine. Part 3937144, the lubricating oil filter cartridge, is a key element in this system. It is responsible for capturing and retaining particulate matter, such as dirt, metal shavings, and other debris, that can accumulate in the oil over time ¹⁰.

Function within the Filter Assembly

Within the filter assembly, the lubricating oil filter cartridge works in conjunction with other components to maintain oil cleanliness. As oil flows through the filter, it passes through the cartridge, where the contaminants are trapped. This process ensures that the oil returning to the engine components is clean, thereby reducing wear and tear on critical engine parts ¹¹.

Contribution to Engine Longevity

By effectively filtering out contaminants, part 3937144 contributes to the overall longevity and efficiency of the engine. Clean oil facilitates smoother operation of moving parts, reduces friction, and helps in maintaining optimal engine temperature. This, in turn, leads to enhanced engine performance and durability ¹².

Synergy with Other Engine Components

The efficiency of part 3937144 is further amplified when considered in the context of its interaction with other engine components. For instance, its role becomes even more pronounced in high-performance engines where the demands on the lubrication system are greater. The cartridge’s ability to maintain oil purity directly impacts the functionality of components like the crankshaft, pistons, and camshaft, all of which rely on clean oil for optimal operation ¹³.

Conclusion

The Lubricating Oil Filter Cartridge 3937144 by Cummins is a vital component in the engine’s lubrication system. Its role in filtering contaminants from the engine oil ensures the engine operates efficiently and endures over time. Proper installation, regular maintenance, and timely replacement of this part are essential for maintaining engine health and performance.