3085989
Lubricating Oil Pump Gasket
Cummins®

The Cummins Lubricating Oil Pump Gasket (Part #3085989) is a component designed to ensure the efficient operation of heavy-duty trucks. This gasket plays a role in maintaining the integrity of the oil pump system, which is vital for the lubrication of engine components. Its proper function contributes to the overall performance and longevity of the truck’s engine.

Basic Concepts of Lubricating Oil Pump Gaskets

A lubricating oil pump gasket is a sealing component positioned between the oil pump and the engine block. Its primary function is to create a secure seal, preventing oil leaks and ensuring that the oil pump can effectively draw oil from the sump and distribute it throughout the engine. This seal is important for maintaining consistent oil pressure, which is necessary for the lubrication of moving parts within the engine ¹.

Purpose and Role in Truck Operation

The 3085989 Lubricating Oil Pump Gasket is specifically engineered to play a role in the operation of heavy-duty trucks by maintaining oil pressure and ensuring proper lubrication of engine components. By sealing the oil pump to the engine block, it helps to prevent oil leaks, which could lead to a drop in oil pressure. Consistent oil pressure is necessary for the efficient operation of the engine, as it ensures that all moving parts are adequately lubricated, reducing friction and wear ².

Key Features

The 3085989 Lubricating Oil Pump Gasket is constructed from high-quality materials that offer durability and resistance to oil and heat. Its design characteristics include precise dimensions to ensure a perfect fit with Cummins engines, and it may feature additional attributes such as reinforced edges to enhance sealing capabilities and longevity.

Benefits

Utilizing the 3085989 Lubricating Oil Pump Gasket offers several benefits. It contributes to improved engine efficiency by maintaining consistent oil pressure, which ensures that engine components are properly lubricated. This reduces wear on engine parts, potentially extending the engine’s lifespan. Additionally, the gasket enhances the overall performance of the lubrication system, leading to smoother engine operation and potentially improved fuel efficiency ³.

Troubleshooting and Maintenance

Common issues with the 3085989 Lubricating Oil Pump Gasket may include oil leaks, which can be identified by oil stains around the oil pump area or a drop in oil pressure. Troubleshooting may involve inspecting the gasket for signs of wear or damage and ensuring it is properly seated. Regular maintenance practices, such as checking the condition of the gasket during oil changes and replacing it as necessary, can help ensure optimal performance and longevity.

Installation Procedures

Proper installation of the 3085989 Lubricating Oil Pump Gasket involves several steps. First, ensure the mating surfaces are clean and free of debris. Place the gasket in the correct orientation between the oil pump and the engine block. When reinstalling the oil pump, apply even pressure to avoid damaging the gasket. It is also important to follow any specific torque specifications provided by Cummins to ensure the oil pump is securely fastened without overtightening, which could damage the gasket.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a strong reputation in the industry, Cummins is committed to producing high-quality components that meet the demanding requirements of heavy-duty applications. Their products are known for reliability, performance, and durability, making them a preferred choice for professionals in the automotive and heavy-duty truck sectors.

Cummins Lubricating Oil Pump Gasket 3085989 Compatibility

The Cummins lubricating oil pump gasket part number 3085989 is designed to fit a variety of engine models. This gasket ensures a secure seal between the oil pump and the engine block, preventing oil leaks and maintaining optimal engine performance.

K19 Series

The K19 engine series is one of the models compatible with the 3085989 gasket. This series is known for its reliability and efficiency in various applications.

KTA19GC Series

The KTA19GC series, including the KTA19GC CM558 variant, is another engine model that utilizes the 3085989 gasket. This series is often used in industrial and marine applications, providing robust performance and durability.

QSK19 Series

The QSK19 series engines, which include the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, QSK19 CM500, QSK19 CM850 MCRS, and QSK19G, are all compatible with the 3085989 gasket. This series is widely used in heavy-duty applications, such as power generation and construction equipment, where reliability and performance are important.

Each of these engines benefits from the 3085989 gasket’s ability to create a tight seal, ensuring that the oil pump operates efficiently and that oil is retained within the engine system. This compatibility across multiple engine models highlights the versatility and importance of the 3085989 gasket in maintaining engine integrity and performance.

Role of Part 3085989 Lubricating Oil Pump Gasket in Engine Systems

The lubricating oil pump gasket, part number 3085989, is an important component in ensuring the proper functioning of various engine systems. Its role is to provide a seal between the lubricating oil pump and the engine block, preventing oil leaks and maintaining the integrity of the lubrication system.

Integration with Lubricating Oil Pump

The lubricating oil pump gasket is positioned between the lubricating oil pump and the engine block. This placement ensures that the pump can operate efficiently without any oil escaping from the system. The gasket’s sealing properties are vital for maintaining the correct oil pressure, which is necessary for the lubrication of moving parts within the engine.

Role in Lower Engine Gasket Kit and Set

In a lower engine gasket kit or set, the lubricating oil pump gasket works alongside other gaskets to create a comprehensive seal for the lower portion of the engine. This kit typically includes gaskets for the cylinder head, valve cover, and other critical lower engine components. The lubricating oil pump gasket ensures that the oil pump remains sealed, contributing to the overall effectiveness of the gasket kit.

Functionality in Short Block Kit

When incorporated into a short block kit, the lubricating oil pump gasket plays a part in assembling the lower end of the engine. The short block kit usually consists of the engine block, crankshaft, pistons, connecting rods, and other lower engine components. The gasket ensures that the lubricating oil pump is properly sealed, allowing for smooth assembly and operation of the short block.

Interaction with Service Coupling Assemblies

In service coupling assemblies such as the 2008 and 2009 versions, the lubricating oil pump gasket ensures that the coupling between the pump and the engine block is secure. These assemblies are designed to facilitate easier maintenance and service of the lubrication system. The gasket’s role is to maintain a leak-free connection, ensuring that the service coupling operates as intended.

Contribution to Gasket Coupling Kits

Gasket coupling kits, whether for 2008 or 2009 models, include the lubricating oil pump gasket to ensure comprehensive sealing across various engine components. These kits are designed to simplify the replacement process during engine maintenance or overhaul. The gasket’s inclusion in these kits highlights its importance in maintaining the engine’s lubrication system integrity.

Overall Engine System Support

Beyond specific kits and assemblies, the lubricating oil pump gasket supports the overall engine system by ensuring that the lubricating oil pump functions correctly. This, in turn, helps in maintaining optimal oil pressure and flow, which is essential for the longevity and performance of the engine. The gasket’s reliable sealing capability is a fundamental aspect of engine maintenance and operation.

Conclusion

The Cummins Lubricating Oil Pump Gasket (Part #3085989) is a critical component in the maintenance and operation of heavy-duty truck engines. By ensuring a secure seal between the oil pump and the engine block, this part plays a role in preventing oil leaks, maintaining consistent oil pressure, and ensuring proper lubrication of engine components. Its high-quality construction, compatibility with various Cummins engine models, and integration into different engine systems underscore its importance in achieving optimal engine performance and longevity.