5466621
Lubricating Oil Pump Cover
Cummins®

Introduction

The Lubricating Oil Pump Cover 5466621 is a component designed to play a role in the engine lubrication system of heavy-duty trucks. Its purpose is to encase and protect the oil pump, ensuring efficient operation and longevity of the engine. Cummins, a well-established manufacturer in the automotive and heavy-duty truck industries, produces this part. Known for its commitment to quality and innovation, Cummins provides a range of components that contribute to the reliable performance of engines ¹.

Function and Operation

The Lubricating Oil Pump Cover functions by providing a secure enclosure for the oil pump, which is responsible for circulating lubricant to various engine components. This circulation is vital for reducing friction, dissipating heat, and removing contaminants from the engine. The cover ensures that the oil pump operates in a clean and protected environment, which helps maintain the efficiency and reliability of the lubrication system ².

Key Features

The Lubricating Oil Pump Cover 5466621 is constructed from durable materials that are resistant to wear and corrosion. Its design includes precise fittings and seals that ensure a tight enclosure around the oil pump. Additionally, the cover may feature unique characteristics such as reinforced areas for added strength or specialized coatings to enhance performance and durability ³.

Benefits

The use of the Lubricating Oil Pump Cover contributes to improved engine lubrication by protecting the oil pump from external contaminants and damage. This protection enhances the durability of the oil pump and, by extension, the engine itself. Furthermore, the cover plays a role in maintaining overall engine efficiency and longevity by ensuring that the lubrication system operates optimally ⁴.

Installation and Compatibility

Proper installation of the Lubricating Oil Pump Cover involves following manufacturer guidelines to ensure a secure fit and proper function. It is important to consider any specific requirements or considerations during installation to maintain the integrity of the lubrication system. The cover is designed to be compatible with various Cummins engine models, ensuring a broad range of applications ¹.

Maintenance and Troubleshooting

Routine maintenance of the Lubricating Oil Pump Cover includes regular inspections for signs of wear or damage and ensuring that all seals and fittings remain intact. Common issues that may arise include leaks or damage to the cover, which can be addressed by replacing worn seals or, in more severe cases, the cover itself. Following manufacturer recommendations for maintenance can help prevent issues and ensure optimal performance ⁴.

Safety Considerations

When working with the Lubricating Oil Pump Cover, it is important to follow safety precautions and guidelines. This includes ensuring that the engine is cool before beginning any work, using the appropriate tools for installation and maintenance, and disposing of old parts and lubricants in an environmentally responsible manner. Adhering to these safety practices helps protect both the technician and the equipment ¹.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation within the automotive and heavy-duty truck industries. The company’s product offerings are designed to meet the demanding requirements of various applications, ensuring efficient and reliable performance ¹.

Cummins Engine Compatibility with Lubricating Oil Pump Cover Part 5466621

The Cummins part number 5466621, which is a Lubricating Oil Pump Cover, is designed to fit seamlessly with specific engine models. This part is integral to the engine’s lubrication system, ensuring that the oil pump operates efficiently and effectively.

QSK95 Series

The QSK95 series engines, specifically the QSK95 CM2350 K111 and QSK95 CM2350 K113, are compatible with the 5466621 part. These engines are known for their robust design and high performance, often used in heavy-duty applications such as marine and industrial settings.

• QSK95 CM2350 K111: This engine variant benefits from the precise fit and functionality of the 5466621 part, ensuring optimal lubrication and protection of internal components.
• QSK95 CM2350 K113: Similarly, the QSK95 CM2350 K113 engine is designed to work with the 5466621 part, maintaining the integrity of the oil pump system and contributing to the engine’s longevity and reliability.

The compatibility of the 5466621 part with these engines underscores its importance in maintaining the operational efficiency and durability of the QSK95 series ¹.

Role of Part 5466621 Lubricating Oil Pump Cover in Engine Systems

The lubricating oil pump cover, identified by part number 5466621, is an integral component in the operation of engine systems, particularly when integrated with a lubricating oil pump, lubricating oil pump kit, and service kit.

Integration with Lubricating Oil Pump

When paired with a lubricating oil pump, the 5466621 cover serves to encapsulate and protect the internal mechanisms of the pump. This encapsulation is essential for maintaining the integrity of the oil flow system, ensuring that oil is efficiently circulated throughout the engine to reduce friction and wear on moving parts. The cover also aids in containing any potential leaks, thereby preserving the cleanliness of the engine environment and the efficacy of the lubrication system ².

Role in Lubricating Oil Pump Kit

In the context of a lubricating oil pump kit, the 5466621 cover is often included as a replacement or upgrade part. Its role extends beyond mere protection; it contributes to the overall efficiency of the pump by ensuring a sealed environment that prevents oil contamination and maintains consistent pressure levels. This is particularly important in high-performance engines where the demands on the lubrication system are greater ³.

Contribution to Service Kit

When part of a service kit, the 5466621 cover is typically used during maintenance procedures to replace worn or damaged covers. Its inclusion in the service kit underscores the importance of regular inspections and replacements to uphold the engine’s lubrication system’s reliability and performance. The cover’s condition directly impacts the pump’s ability to deliver oil effectively, making it a key component in routine engine maintenance ⁴.

Conclusion

In summary, the 5466621 lubricating oil pump cover plays a significant role in the functionality and maintenance of engine systems by protecting the lubricating oil pump, enhancing the performance of the lubricating oil pump kit, and being a vital part of the service kit for ongoing engine care. Its compatibility with specific Cummins engine models, such as the QSK95 series, highlights its importance in maintaining operational efficiency and durability.