4937722
Oil Filler Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$769.95 $916.24

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 Lubricating Oil Cooler Cover, identified by Part #4937722, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This cover is integral to the lubrication system of heavy-duty trucks, ensuring that the engine operates under optimal conditions. Cummins is renowned for its commitment to producing high-quality components that enhance the performance and longevity of vehicles 1.

Function and Operation

The Lubricating Oil Cooler Cover plays a role in the truck’s lubrication system by encapsulating the oil cooler, which is responsible for regulating the temperature of the lubricating oil. By maintaining the oil at an optimal temperature, the cover helps ensure that the oil retains its viscosity and lubricating properties, which are crucial for reducing friction between moving parts within the engine. This, in turn, contributes to the overall efficiency and reliability of the engine 2.

Key Features

The design and construction of the Lubricating Oil Cooler Cover are tailored to meet the demanding requirements of heavy-duty applications. It is typically made from durable materials that can withstand high temperatures and pressures. The cover incorporates sealing mechanisms to prevent oil leaks and ensure that the cooling process is efficient. Additionally, the cover may feature unique attributes such as integrated mounting points or compatibility with various oil cooler configurations, which enhance its performance and ease of installation 3.

Benefits

The Lubricating Oil Cooler Cover offers several advantages. By helping to maintain optimal oil temperature, it contributes to improved engine longevity and enhanced lubrication efficiency. This can lead to smoother engine operation and potentially lower maintenance costs for fleet operators. Furthermore, the cover’s robust construction and reliable performance can result in cost savings by reducing the frequency of repairs and replacements.

Installation and Compatibility

Proper installation of the Lubricating Oil Cooler Cover is vital to ensure its effective operation. Installation procedures may vary depending on the specific truck model, and it is important to follow manufacturer guidelines to achieve a secure and leak-free fit. Considerations such as alignment with the oil cooler and proper sealing must be addressed during installation to maintain the integrity of the lubrication system.

Maintenance and Troubleshooting

Routine maintenance of the Lubricating Oil Cooler Cover is recommended to ensure its continued effective operation. This may include regular inspections for signs of wear or damage, as well as ensuring that all seals and connections remain intact. Troubleshooting common issues, such as oil leaks or inefficient cooling, may involve checking for proper installation, inspecting seals for degradation, and ensuring that the cover is compatible with the oil cooler in use.

Cummins Overview

Cummins has a long-standing reputation in the automotive industry for manufacturing high-quality components. With a history of innovation and a commitment to excellence, Cummins has established itself as a trusted provider of automotive solutions. The company’s products are designed to meet the rigorous demands of heavy-duty applications, ensuring reliability and performance for fleet operators and vehicle owners alike.

Lubricating Oil Cooler Cover (Part 4937722) Compatibility with Cummins Engines

The Cummins part number 4937722, which is a Lubricating Oil Cooler Cover, is designed to fit a range of Cummins engines. This part is crucial for maintaining the integrity of the engine’s cooling system by ensuring that the lubricating oil is kept at optimal temperatures.

QSC8.3 CM850 (CM2850) and QSC9 CM2250/QSL9 CM2250

The Lubricating Oil Cooler Cover is compatible with the QSC8.3 CM850 (CM2850) engine. This engine is known for its robust performance and reliability, often used in heavy-duty applications. The cover fits seamlessly with the QSC9 CM2250 and QSL9 CM2250 engines as well, which are part of the same engine family. These engines are designed to deliver high power output and are commonly used in various industrial and commercial applications.

QSL9 CM2250 and QSL9 CM2350 L102

The part also fits the QSL9 CM2250 engine, which is part of the Cummins QSL series known for its efficiency and durability. Additionally, the Lubricating Oil Cooler Cover is designed to work with the QSL9 CM2350 L102 engine. This engine is an upgraded version of the QSL9 CM2250, offering enhanced performance and reliability. The L102 designation indicates a specific configuration or variant of this engine model, ensuring that the cover fits perfectly and functions as intended.

By ensuring that the lubricating oil cooler cover is correctly installed, these engines can maintain optimal operating temperatures, thereby extending their lifespan and performance.

Role of Part 4937722 Lubricating Oil Cooler Cover in Engine Systems

The 4937722 Lubricating Oil Cooler Cover is an essential component in maintaining the efficiency and longevity of engine systems. It is strategically positioned to interact with several key components, ensuring optimal performance.

Interaction with the Arrangement

The arrangement of components within the engine system is meticulously designed to facilitate efficient heat exchange and lubrication. The 4937722 cover plays a significant role in this arrangement by providing a secure enclosure for the oil cooler. This enclosure protects the cooler from external contaminants and ensures that the cooling process is uninterrupted. The cover’s placement allows for seamless integration with the surrounding components, contributing to the overall stability and effectiveness of the engine’s cooling system.

Contribution to the Oil Fill Process

During the oil fill process, the 4937722 cover ensures that the oil is directed efficiently towards the oil cooler. This is particularly important during maintenance or oil changes, where precise oil flow is necessary to prevent air pockets and ensure complete lubrication of engine parts. The cover’s design helps maintain a consistent oil level within the cooler, which is vital for the cooler’s performance. By safeguarding the oil fill pathway, the cover contributes to a more reliable and consistent oil circulation system.

Integration with the Oil Filler Tube

The oil filler tube is a critical pathway for introducing fresh oil into the engine system. The 4937722 cover interacts with this tube by ensuring that the oil directed towards the cooler is clean and free from contaminants. This interaction is vital for maintaining the integrity of the oil as it circulates through the engine. The cover’s role in this process helps prevent debris from entering the oil system, which could otherwise lead to increased wear and reduced engine performance.

Conclusion

In summary, the 4937722 Lubricating Oil Cooler Cover is a key component that enhances the functionality of the engine system by ensuring efficient heat exchange, reliable oil fill processes, and clean oil circulation through its interaction with the arrangement, oil fill process, and oil filler tube. Its robust design and compatibility with various Cummins engines make it a valuable asset for maintaining engine performance and longevity.


  1. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

  2. Brown Jr, Andrew. Technologies and Approaches to Reducing the Fuel Consumption of Medium and Heavy-Duty Vehicles. National Academy of Sciences, 2010.

  3. Trzesniowski, Michael. The Complete Vehicle. Springer Nature, 2023.

SPECIFICATIONS

Package Dimensions
16.1 x 7.6 x 6.38 in
Weight
3.05 lbs
* 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.