4944009
Lubricating Oil Filter Head
Cummins®

AVAILABLE

Cummins®

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$959.95 $1,142.34

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 Lubricating Oil Filter Head, part number 4944009, is a component designed to facilitate the filtration process within the lubrication system of heavy-duty trucks. Its role is to ensure that the oil circulating through the engine remains clean, thereby supporting the efficient operation and longevity of the engine. This part is integral to maintaining the health of the engine by preventing contaminants from circulating within the lubrication system 1.

Function and Operation

The Lubricating Oil Filter Head operates as a juncture in the engine’s lubrication system. It connects the oil filter to the engine block, allowing oil to flow from the sump, through the filter, and then to the various engine components that require lubrication. As oil passes through the filter, contaminants and debris are trapped, ensuring that only clean oil lubricates the engine’s moving parts. This process is vital for reducing wear and tear on engine components, maintaining optimal engine performance, and extending the life of the oil itself 2.

Key Features

The Lubricating Oil Filter Head 4944009 is characterized by its robust design and the quality materials used in its construction. It is engineered to withstand the high pressures and temperatures typical of heavy-duty engine environments. The design includes precise threading and sealing surfaces to ensure a secure connection to the engine block and the oil filter. Additionally, the use of durable materials contributes to its reliability and longevity, making it a suitable choice for the demanding conditions under which heavy-duty trucks operate 3.

Benefits

Incorporating the Lubricating Oil Filter Head 4944009 into an engine’s lubrication system offers several advantages. It contributes to improved engine performance by ensuring that engine components receive clean, unfiltered oil. This results in reduced friction and wear, leading to smoother operation and potentially extending the engine’s service life. Furthermore, by maintaining oil cleanliness, the filter head helps in extending the oil’s usable life, reducing the frequency of oil changes and associated costs. It also plays a part in protecting engine components from damage caused by contaminants, thereby contributing to the overall reliability and durability of the engine.

Installation and Maintenance

Proper installation of the Lubricating Oil Filter Head is crucial for its effective operation. It should be securely fastened to the engine block to prevent leaks and ensure a tight seal with the oil filter. Regular maintenance, including inspection for wear or damage and ensuring all connections are tight, is recommended to maintain optimal performance. Additionally, following the manufacturer’s guidelines for oil change intervals and filter replacement can help in preserving the efficiency of the lubrication system.

Troubleshooting Common Issues

Common issues with the Lubricating Oil Filter Head may include leaks at the connection points or reduced filtration efficiency over time. Leaks can often be addressed by ensuring that all connections are properly tightened and that gaskets or seals are in good condition. If filtration efficiency is compromised, it may be necessary to replace the oil filter or inspect the filter head for any signs of damage or wear that could affect its performance. Regular maintenance and inspections can help in identifying and addressing these issues before they lead to more significant problems.

Cummins 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 reputation for quality, reliability, and innovation in the automotive industry, particularly in the segment of heavy-duty truck components. The company’s commitment to excellence is reflected in its extensive product offerings, which are designed to meet the demanding requirements of various applications, ensuring optimal performance and durability.

Cummins Engine Compatibility with Lubricating Oil Filter Head Part 4944009

The Cummins part number 4944009, which is a Lubricating Oil Filter Head, is designed to fit seamlessly with specific Cummins engine models. This part is crucial for maintaining the integrity of the engine’s lubrication system by ensuring that the oil is filtered properly before it circulates through the engine.

QSB5.9 CM850 and QSB6.7 M CM2250 Engines

The Lubricating Oil Filter Head part 4944009 is compatible with the QSB5.9 CM850 and QSB6.7 M CM2250 engines. These engines are part of the Cummins QSB series, which is known for its reliability and performance in various applications, including industrial, marine, and agricultural uses.

The QSB5.9 CM850 engine is a robust and efficient power unit, while the QSB6.7 M CM2250 engine offers enhanced power and performance, making it suitable for more demanding applications. Both engines benefit from the precise fit and functionality of the 4944009 part, ensuring that the oil filtration process is carried out effectively.

Installation and Functionality

When installing the 4944009 Lubricating Oil Filter Head on these engines, it is essential to follow the manufacturer’s guidelines to ensure proper fit and function. This part is engineered to integrate smoothly with the engine’s existing oil filtration system, providing a secure and reliable connection that prevents leaks and maintains optimal engine performance.

The 4944009 part is designed to handle the specific pressures and flow rates associated with the QSB5.9 CM850 and QSB6.7 M CM2250 engines, ensuring that the oil is filtered efficiently and that the engine operates smoothly. This compatibility is critical for maintaining the engine’s longevity and performance, as it helps to keep contaminants out of the lubrication system.

Role of Part 4944009 Lubricating Oil Filter Head in Engine Systems

The part 4944009 Lubricating Oil Filter Head is a component in the engine’s lubrication system, ensuring the efficient operation of various engine components. This component is responsible for the proper flow and filtration of lubricating oil, which is vital for maintaining engine performance and longevity.

Integration with the Lubrication System

  1. Oil Filter Assembly: The Lubricating Oil Filter Head is a key part of the oil filter assembly. It connects the oil filter to the engine block, allowing oil to flow from the oil pump through the filter media. This process removes contaminants and ensures that only clean oil circulates through the engine.

  2. Oil Pump: The head is positioned between the oil pump and the oil filter. As the oil pump draws oil from the sump, it sends it through the Lubricating Oil Filter Head into the filter. This setup ensures a consistent flow of clean oil to the engine components.

  3. Engine Block: Once the oil is filtered, it passes through the Lubricating Oil Filter Head and into the engine block. From there, it is distributed to critical engine parts such as the crankshaft, camshaft, pistons, and bearings. The head’s role in this process is to maintain a steady supply of clean oil, reducing wear and tear on these components.

Interaction with Other Systems

  1. Fuel System: Although the Lubricating Oil Filter Head primarily interacts with the lubrication system, its efficient operation indirectly supports the fuel system. Proper lubrication reduces friction and heat, allowing the engine to operate more smoothly and efficiently. This, in turn, enhances fuel combustion and overall engine performance.

  2. Cooling System: Efficient lubrication facilitated by the Lubricating Oil Filter Head also plays a role in the cooling system. Reduced friction means less heat generation within the engine, which helps maintain optimal operating temperatures. This synergy between lubrication and cooling systems ensures the engine runs within safe temperature ranges.

Conclusion

In summary, the Lubricating Oil Filter Head (part 4944009) is integral to the engine’s lubrication system, ensuring that clean oil is consistently supplied to vital engine components. Its role extends beyond mere filtration, contributing to the overall efficiency and performance of the engine.


  1. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

  2. ElGindy, Moustafa and ElSayegh, Zeinab. Road and Off-Road Vehicle Dynamics. Springer Nature, 2023.

  3. Khajepour, Amir. Synthesis Lectures on Advances in Automotive Technology. Springer, 2023.

SPECIFICATIONS

Package Dimensions
12.0 x 10.6 x 8.2 in
Weight
14.05 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* 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.