4020392
Lubricating Oil Cooler Cover
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$639.95 $761.54

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

Introduction

The Lubricating Oil Cooler Cover, identified by part number 4020392, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This cover is integral to the maintenance regimen of heavy-duty trucks, providing a protective enclosure for the oil cooler. Its role in preserving the efficiency and longevity of the truck’s lubrication system underscores its significance in fleet management and vehicle upkeep.

Function and Operation

The Lubricating Oil Cooler Cover operates within the truck’s lubrication system by safeguarding the oil cooler, a component responsible for regulating the temperature of the lubricating oil. By maintaining optimal oil temperature, the cover contributes to the overall efficiency of the lubrication system. It ensures that the oil remains within the desired viscosity range, which is crucial for reducing friction and wear on engine components. The cover also plays a part in protecting the oil cooler from external contaminants and physical damage, thereby supporting the consistent performance of the cooling system 1.

Key Features

The design of the Lubricating Oil Cooler Cover is characterized by its robust construction and material selection, which are tailored to withstand the demanding conditions encountered in heavy-duty truck operations. Crafted from high-quality materials, the cover is engineered to offer durability and resistance to corrosion and wear. Its design ensures a snug fit over the oil cooler, providing comprehensive protection while allowing for efficient heat dissipation 2.

Benefits of Using a Lubricating Oil Cooler Cover

Incorporating a Lubricating Oil Cooler Cover into heavy-duty trucks offers several advantages. It contributes to enhanced engine performance by ensuring that the lubricating oil maintains its optimal temperature and viscosity. This, in turn, supports the longevity of engine components by reducing wear and tear. Additionally, the cover aids in maintaining the overall efficiency of the truck’s lubrication system, which can lead to improved fuel economy and reduced maintenance costs over time 3.

Installation Process

Proper installation of the Lubricating Oil Cooler Cover is vital to ensure its effective function. The process involves securing the cover over the oil cooler, ensuring that it is correctly aligned and tightly fitted. It is important to follow the manufacturer’s guidelines for installation to avoid any potential issues that could arise from improper fitting. Regular checks should be performed to ensure that the cover remains securely in place and is functioning as intended.

Maintenance and Troubleshooting

Maintaining the Lubricating Oil Cooler Cover is straightforward but requires regular attention. Inspection routines should include checking for signs of wear, corrosion, or damage to the cover. Any issues identified should be addressed promptly to prevent further deterioration or potential failure of the oil cooler. Troubleshooting common issues may involve cleaning the cover to remove any accumulated debris or replacing it if significant damage is detected.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins is renowned for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and global presence underscore its leadership in the automotive and heavy-duty truck industries, providing reliable and efficient solutions to meet the diverse needs of its customers.

Compatibility of Cummins Lubricating Oil Cooler Cover Part 4020392

The Cummins part number 4020392, which is a Lubricating Oil Cooler Cover, is designed to fit seamlessly with various Cummins engine models. This part is crucial for maintaining the optimal temperature of the engine’s lubricating oil, ensuring efficient engine operation and longevity.

K19 Engine Series

The K19 engine series, known for its robust performance and reliability, is one of the key beneficiaries of this lubricating oil cooler cover. The part 4020392 is engineered to fit perfectly with the K19 engines, providing an effective barrier against external elements that could otherwise affect the oil’s temperature. This ensures that the engine operates within its optimal temperature range, enhancing overall performance and reducing the risk of overheating.

Other Cummins Engines

While the K19 series is a primary focus, the lubricating oil cooler cover part 4020392 is also compatible with other Cummins engine models. This compatibility extends to various engine configurations, ensuring that the cover fits snugly and functions as intended across different engine types. The design of the part is versatile enough to accommodate the unique requirements of each engine model, providing a reliable solution for maintaining oil temperature.

Grouping of Compatible Engines

The part 4020392 is part of a broader range of Cummins engine parts that are designed to work together seamlessly. This compatibility is particularly evident in the grouping of engines that share similar design and operational characteristics. By ensuring that the lubricating oil cooler cover fits with a range of engines, Cummins provides a cohesive and reliable solution for engine maintenance and performance.

This compatibility ensures that users can confidently replace or upgrade their lubricating oil cooler covers, knowing that the part will fit and function as intended across a variety of Cummins engines.

Role of Part 4020392 Lubricating Oil Cooler Cover in Engine Systems

The 4020392 Lubricating Oil Cooler Cover is an essential component in the efficient operation of various engine systems, particularly those involving the cooling of lubricating oils. This cover is designed to encase and protect the cooler, which is responsible for maintaining the optimal temperature of the engine oil and torque converter oil.

In engine systems, the cooler plays a significant role in dissipating excess heat generated during operation. The 4020392 cover ensures that the cooler remains shielded from external contaminants and damage, thereby prolonging its effectiveness and lifespan.

The relationship between the lubricating oil cover and the cooler is symbiotic. The cover not only protects the cooler but also aids in the uniform distribution of oil flow within the system. This ensures that the engine oil and torque converter oil are consistently cooled, which is vital for the smooth operation and longevity of the engine.

Conclusion

In summary, the 4020392 Lubricating Oil Cooler Cover is integral to the maintenance of optimal oil temperatures within engine systems. Its protective function over the cooler contributes to the efficient cooling of engine oil and torque converter oil, ultimately supporting the overall performance and durability of the engine.


  1. Rendle, S., & Randall, M. (2000). Haynes Diesel Engine Systems and Data Book. Haynes Publishing.

  2. Bari, S. (2013). Diesel Engine Combustion, Emissions and Condition Monitoring. InTech.

  3. Bell, J. A. (2014). Modern Diesel Technology Electricity Electronics. Delmar Cengage Learning.

* 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.