3420736
Lubricating Oil Cooler Housing Gasket
Cummins®

The Lubricating Oil Cooler Housing Gasket (Part #3420736) by Cummins is a component designed to facilitate the efficient operation of heavy-duty trucks. This gasket is integral to the maintenance and performance of the truck’s lubrication system. Manufactured by Cummins, a reputable name in the automotive industry, this gasket is engineered to meet the demanding requirements of heavy-duty applications ¹.

Function and Operation

The Lubricating Oil Cooler Housing Gasket operates within the truck’s lubrication system by sealing the connection between the oil cooler housing and the engine block. Its role is to maintain a secure seal, ensuring that the oil flows through the cooler without leakage. This process is vital for maintaining optimal oil temperature, which in turn helps in reducing engine wear and enhancing overall performance ².

Purpose of the Lubricating Oil Cooler Housing Gasket

The specific role of the Lubricating Oil Cooler Housing Gasket (Part #3420736) in a truck’s operation is to contribute to engine efficiency and longevity. By ensuring a tight seal, it allows the oil to be effectively cooled before it is recirculated through the engine. This cooling process is important for maintaining the oil’s viscosity and lubricating properties, which are crucial for the engine’s smooth operation and durability ³.

Key Features

The Lubricating Oil Cooler Housing Gasket is characterized by its material composition, which is designed to withstand high temperatures and pressures typical in heavy-duty truck engines. Its design specifications include precise dimensions to ensure a perfect fit and effective sealing. Additionally, the gasket may feature unique attributes such as reinforced edges or specialized coatings to enhance its performance and durability in challenging operating conditions.

Benefits

The advantages provided by the Lubricating Oil Cooler Housing Gasket include improved engine performance due to optimal oil temperature maintenance. It also contributes to extended component lifespan by ensuring that the engine operates within its designed parameters. Furthermore, the gasket enhances overall truck reliability by preventing oil leaks, which can lead to engine damage and downtime.

Installation and Compatibility

Proper installation of the Lubricating Oil Cooler Housing Gasket involves ensuring a clean and undamaged mating surface between the oil cooler housing and the engine block. It is important to follow manufacturer guidelines to achieve a secure fit, which may include torquing specifications for the bolts securing the housing. Compatibility with specific engine models should be verified to ensure optimal performance and sealing effectiveness.

Maintenance and Troubleshooting

Maintaining the Lubricating Oil Cooler Housing Gasket involves regular inspection for signs of wear or damage, such as cracks or hardening, which can compromise its sealing ability. It is advisable to inspect the gasket during routine oil changes or engine maintenance checks. Troubleshooting common issues may involve checking for oil leaks around the cooler housing, which could indicate a failed gasket requiring replacement.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its high-quality components for heavy-duty trucks. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts. Their focus on quality and performance ensures that components like the Lubricating Oil Cooler Housing Gasket meet the rigorous demands of heavy-duty applications.

Cummins Part 3420736: Lubricating Oil Cooler Housing Gasket

The Cummins part 3420736, a Lubricating Oil Cooler Housing Gasket, is designed to fit seamlessly with a range of Cummins engines. This gasket ensures a proper seal between the oil cooler housing and the engine block, preventing oil leaks and maintaining the integrity of the engine’s lubrication system.

Engine Compatibility

QSV81G and QSV91G Engines

The 3420736 gasket is compatible with the QSV81G and QSV91G engines. These engines are part of Cummins’ QSV series, known for their reliability and efficiency in various applications. The gasket fits precisely in the oil cooler housing area, ensuring that the oil remains within the system and does not contaminate other engine components.

QSW/QSV82 Engines

For the QSW/QSV82 engines, the 3420736 gasket provides an essential seal in the oil cooler housing. This engine model is designed for heavy-duty applications, and the gasket’s role in preventing oil leaks is crucial for maintaining engine performance and longevity.

QSW73 Engine

The QSW73 engine also benefits from the 3420736 gasket. This gasket ensures that the oil cooler housing is sealed effectively, which is vital for the engine’s overall health and efficiency. The QSW73 engine is known for its robust design and is used in various industrial and commercial applications.

By ensuring a tight seal, the 3420736 gasket helps maintain the engine’s lubrication system, preventing oil contamination and ensuring that the engine operates smoothly. This gasket is a critical component for the longevity and reliability of the engines it is designed to fit.

Role of Part 3420736 Lubricating Oil Cooler Housing Gasket in Engine Systems

The lubricating oil cooler housing gasket, identified as part 3420736, is an essential component in the arrangement of various engine oil cooling systems. Its primary function is to ensure a secure and leak-free seal between the housing and the cooler assembly. This gasket is integral to the operation of the engine oil cooler, which is designed to maintain optimal oil temperature by dissipating excess heat.

In the context of the engine oil cooler assembly (often abbreviated as assy), the gasket plays a significant role. It interfaces between the cooler assembly core and the housing, preventing any oil leakage that could compromise the efficiency of the cooling process. The gasket’s placement is vital in the LOM FEE and LOM FWE systems, where it contributes to the overall integrity of the oil cooling mechanism.

Furthermore, within the oil cooler assembly, the gasket works in conjunction with the oil cooler seal kit to provide a comprehensive sealing solution. This ensures that the engine oil circulates efficiently through the cooler without any loss, thereby enhancing the performance and longevity of the engine.

In summary, part 3420736 is a fundamental component in the effective functioning of engine oil cooling systems. Its proper installation and maintenance are key to ensuring that the engine oil remains at an optimal temperature, which is essential for the engine’s performance and durability.

Conclusion

The Lubricating Oil Cooler Housing Gasket (Part #3420736) by Cummins plays a vital role in the efficient operation of heavy-duty trucks. By ensuring a secure seal between the oil cooler housing and the engine block, this gasket helps maintain optimal oil temperature, reduce engine wear, and enhance overall performance. Its compatibility with various Cummins engines, such as the QSV81G, QSV91G, QSW/QSV82, and QSW73, underscores its importance in maintaining engine efficiency and longevity. Regular maintenance and proper installation are essential to maximize the benefits of this critical component.