3068461
Lubricating Oil Pump Cover
Cummins®

Introduction

The Lubricating Oil Pump Cover (Part #3068461) manufactured by Cummins is a component designed to play a role in the lubrication system of heavy-duty trucks. Its purpose is to encase and protect the oil pump, ensuring the efficient operation of the lubrication system. This part is significant in maintaining the overall health and performance of the engine by contributing to the consistent delivery of oil to critical engine components ¹.

Function and Operation

The Lubricating Oil Pump Cover functions by providing a secure enclosure for the oil pump within the engine’s lubrication system. It plays a role in maintaining oil pressure by preventing oil leaks and ensuring that the oil pump operates within a sealed environment. This cover ensures proper lubrication of engine components by allowing the oil pump to draw oil from the sump and distribute it throughout the engine, reducing friction and wear on moving parts ².

Key Features

The primary features of the Lubricating Oil Pump Cover include its robust design, which is engineered to withstand the high pressures and temperatures within the engine compartment. It is constructed from durable materials that offer resistance to corrosion and wear, enhancing its longevity. Unique characteristics of this cover may include precision-machined surfaces to ensure a tight seal and integrated gaskets or seals to prevent oil leakage ³.

Benefits

The Lubricating Oil Pump Cover offers several advantages, including improved engine efficiency through consistent oil pressure and distribution. It contributes to reduced wear on engine components by ensuring that they receive adequate lubrication. Additionally, the cover enhances the overall performance of the lubrication system, leading to smoother engine operation and potentially extending the engine’s lifespan ⁴.

Installation and Compatibility

For the proper installation of the Lubricating Oil Pump Cover, it is important to follow manufacturer guidelines, which may include specific torque specifications for fasteners and ensuring the cover is correctly aligned with the oil pump. Compatibility with various Cummins engine models should be verified to ensure optimal fit and function. Proper installation is key to maintaining the integrity of the lubrication system.

Maintenance and Troubleshooting

Routine maintenance of the Lubricating Oil Pump Cover involves inspecting for signs of wear or damage, ensuring that all seals and gaskets are intact, and checking for proper alignment and fit. Common issues may include oil leaks, which can often be addressed by replacing worn seals or gaskets. Regular maintenance helps in identifying potential problems early, ensuring the continued efficient operation of the lubrication system.

Safety Considerations

When working with the Lubricating Oil Pump Cover, it is important to observe safety precautions, including wearing appropriate personal protective equipment. Proper handling, installation, and maintenance procedures should be followed to prevent accidents or injuries. Ensuring that the engine is cool before beginning work and adhering to all manufacturer guidelines can help maintain a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the automotive industry, particularly for heavy-duty truck components, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product offerings and technological advancements contribute to its leadership position in the market.

Compatibility with Cummins Engines

The Cummins part number 3068461, which is a Lubricating Oil Pump Cover, is designed to fit a variety of Cummins engines. This part is integral to the engine’s lubrication system, ensuring that oil is properly circulated and maintained at the correct pressure levels.

G855 Series

• G855
• G855 CM558
• GTA855 CM558 (CM2358) G101

The G855 series engines, including the G855, G855 CM558, and GTA855 CM558 (CM2358) G101, are high-performance engines that benefit from the precise fit and function of the 3068461 oil pump cover. This part ensures that the lubrication system operates efficiently, contributing to the engine’s overall reliability and longevity.

N14 Series

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

The N14 series engines, such as the N14 CELECT, N14 CELECT PLUS, N14 G, and N14 MECHANICAL, are known for their robust design and versatility. The 3068461 oil pump cover is engineered to fit these engines, ensuring that the oil pump operates smoothly and efficiently. This compatibility is crucial for maintaining the engine’s performance and preventing wear and tear.

NH/NT 855 Series

• NH/NT 855

The NH/NT 855 engine is another model that is compatible with the 3068461 oil pump cover. This part is designed to fit seamlessly with the NH/NT 855, ensuring that the lubrication system functions as intended. The precise fit of this cover is essential for maintaining the engine’s efficiency and reliability.

QSN14 Series

• QSN14 CM876 N103
• QSNT14 CM876 N102

The QSN14 series engines, including the QSN14 CM876 N103 and QSNT14 CM876 N102, are designed for heavy-duty applications. The 3068461 oil pump cover is specifically engineered to fit these engines, ensuring that the lubrication system operates efficiently under demanding conditions. This compatibility is vital for maintaining the engine’s performance and durability in challenging environments.

Role of Part 3068461 Lubricating Oil Pump Cover in Engine Systems

The lubricating oil pump cover, identified as part 3068461, is an integral component in the efficient operation of various engine systems. Its primary function is to encase and protect the lubricating oil pump, ensuring the consistent delivery of oil to critical engine components.

Integration with Base Parts and Short Blocks

In the context of base parts and short blocks, the lubricating oil pump cover works in conjunction with the lubricating oil assembly pump and lubricating oil pump kit. This setup is essential for maintaining the lubrication of the cylinder short block and short block engine kit. The cover ensures that the pump operates within a sealed environment, preventing oil leaks and contamination.

Compatibility with Cyl Short NTC-300 and Cyl Short NTC-350

For engines utilizing cyl short NTC-300 and cyl short NTC-350, the lubricating oil pump cover is part of a comprehensive lubricating pump conversion kit. This kit often includes an overhaul kit to refresh and maintain the pump’s performance. The cover’s role here is to provide a secure housing for the pump, facilitating its integration with the short assembly block and short block.

Function in Lubricating Oil Systems

The lubricating oil pump cover is also a key component in the lubricating oil system, which includes the lubricating pump and oil pump lubricating components. It ensures that the pump, whether part of an EBM: pump, lub oil or a standard lubricating oil pump, functions efficiently. The cover is designed to be compatible with various service kit & pump, lub oil configurations, enhancing the pump’s reliability and performance.

Role in Maintenance and Overhaul Kits

In maintenance scenarios, the lubricating oil pump cover is often included in kit on board spares and service kit & pump, lub oil packages. These kits are designed for quick replacement and repair, ensuring that the engine’s lubrication system remains intact and operational. The cover’s design allows for easy installation and removal, making it a practical component for both routine maintenance and comprehensive engine overhauls.

Application in Short-Service Block and Overhaul Processes

During the overhaul of a short-service block or when using a short block kit, the lubricating oil pump cover plays a significant role. It ensures that the newly installed or refurbished lubricating oil pump is protected and operates effectively. This is particularly important in high-stress environments where the integrity of the lubrication system directly impacts engine longevity and performance.

Conclusion

The Lubricating Oil Pump Cover (Part #3068461) by Cummins is a critical component in the lubrication system of heavy-duty engines. Its robust design, compatibility with various Cummins engine models, and role in maintaining efficient oil circulation contribute to the overall performance and longevity of the engine. Proper installation, maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this part.