3609838
Lubricating Oil Pump Gear
Cummins®

The Lubricating Oil Pump Gear (Part #3609838) by Cummins is a component designed to facilitate the efficient operation of commercial trucks. This gear is integral to the lubrication system, ensuring that engine parts receive the necessary oil flow to reduce friction, wear, and heat. Its role in maintaining engine health and performance underscores its significance in the operation of commercial vehicles.

Basic Concepts of Lubricating Oil Pump Gear

Lubricating oil pump gears operate on fundamental principles of fluid dynamics and mechanical engineering. These gears are part of the lubrication system, where they work to circulate oil throughout the engine. By meshing together, they create a pressure differential that propels oil from the sump to various engine components. This process is vital for maintaining engine health, as it ensures that moving parts are adequately lubricated, which in turn reduces friction and wear. The efficiency of these gears directly impacts the overall lubrication effectiveness and engine longevity ¹.

Role of the Lubricating Oil Pump Gear in Truck Operation

The Lubricating Oil Pump Gear (Part #3609838) plays a specific role in the operation of commercial trucks by contributing to the engine’s lubrication system. It ensures a consistent flow of oil to critical engine components, which is necessary for reducing friction and wear. This consistent lubrication supports engine performance by maintaining optimal operating temperatures and preventing metal-to-metal contact that could lead to engine damage. The gear’s function is thus integral to the engine’s efficiency and durability.

Key Features of the Lubricating Oil Pump Gear

The Lubricating Oil Pump Gear (Part #3609838) is characterized by several key features that enhance its performance and durability. Its design incorporates precise gear teeth that ensure efficient oil flow and minimal leakage. The materials used in its construction are selected for their durability and resistance to wear, ensuring long-term reliability. Additionally, any unique characteristics, such as specific coatings or treatments, further enhance its performance under the demanding conditions of commercial truck operation.

Benefits of Using Cummins Lubricating Oil Pump Gear

Utilizing the Lubricating Oil Pump Gear (Part #3609838) by Cummins offers several benefits. These include improved engine efficiency due to enhanced lubrication, reduced wear and tear on engine components, and increased reliability of the lubrication system. The gear’s design and materials contribute to these advantages, ensuring that the engine operates smoothly and efficiently over its lifespan. This results in lower maintenance costs and extended engine life for commercial truck operators.

Troubleshooting and Maintenance Tips

To ensure the optimal performance and longevity of the Lubricating Oil Pump Gear (Part #3609838), regular maintenance and troubleshooting are recommended. Common issues may include gear wear, oil leaks, or insufficient oil pressure, which can often be traced back to contamination or improper installation. Regular inspection and cleaning of the gear and its surrounding components can prevent many of these issues. Additionally, ensuring that the correct oil viscosity and type are used can enhance the gear’s performance and lifespan. For more complex problems, consulting the manufacturer’s guidelines or a professional technician is advised.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for producing high-quality automotive components, including engines, filtration systems, and aftermarket parts. The company’s commitment to innovation, quality, and customer satisfaction has made it a trusted name in the industry, providing reliable solutions for commercial and industrial applications.

Compatibility of Cummins Part 3609838 with Various Engine Models

The Cummins part 3609838, identified as a Lubricating Oil Pump Gear, is designed to fit seamlessly within a range of engine models. This part is crucial for ensuring the proper lubrication of engine components, which is essential for maintaining engine health and performance. Below is a detailed overview of the engine models that are compatible with this specific part.

G855 Series

• G855
• G855 CM558
• GTA855 CM558 (CM2358)

The G855 series engines, including the G855, G855 CM558, and GTA855 CM558 (CM2358), are equipped with the Cummins part 3609838. This gear is integral to the oil pump assembly, ensuring that the oil is circulated efficiently throughout the engine.

G101 Series

• G101

The G101 engine also utilizes the Cummins part 3609838. This part is designed to fit perfectly within the G101’s oil pump system, facilitating the smooth operation of the engine by maintaining proper oil pressure.

N14 Series

• N14 CELECT
• N14 G
• N14 MECHANICAL

The N14 series engines, including the N14 CELECT, N14 G, and N14 MECHANICAL, are compatible with the Cummins part 3609838. This gear is essential for the oil pump mechanism in these engines, ensuring that the oil is adequately distributed to all moving parts.

NH/NT 855 Series

• NH/NT 855

The NH/NT 855 engine also incorporates the Cummins part 3609838. This part is a critical component of the oil pump assembly, ensuring that the engine receives the necessary lubrication for optimal performance.

QSNT14 Series

• QSNT14 CM876 N102

The QSNT14 CM876 N102 engine is another model that is compatible with the Cummins part 3609838. This gear is designed to fit into the oil pump system of this engine, ensuring that the oil is circulated effectively throughout the engine.

Each of these engines relies on the proper functioning of the lubricating oil pump gear to maintain engine health and performance. The Cummins part 3609838 is engineered to meet the specific requirements of these engines, ensuring a reliable fit and function.

Role of Part 3609838 Lubricating Oil Pump Gear in Engine Systems

The Part 3609838 Lubricating Oil Pump Gear is an integral component within various engine systems, ensuring the efficient circulation of lubricating oil. This gear is specifically designed to work in conjunction with the lubricating oil pump and lubricating oil assembly pump, facilitating the movement of oil through the engine’s lubrication system.

In the context of an auxiliary pump, the gear ensures that additional oil is supplied to critical engine components, enhancing overall lubrication efficiency. When integrated with base parts and block short kits, it plays a significant role in maintaining the lubrication of the engine block and cylinder assemblies.

For engines utilizing cylinder short blocks such as the NTC-300, NTC-350, and NTC-400, the gear is essential for consistent oil flow, which is vital for the longevity and performance of these components. In the short assembly block and short block engine kit, the gear ensures that all moving parts receive adequate lubrication, reducing friction and wear.

The gear is also a key element in the lubricating oil pump kit and lubricating pump conversion kit, where it aids in the transformation or upgrade of the lubrication system to meet specific engine requirements. Its integration with the main bearing shell and oil pump ensures that these critical components are well-lubricated, promoting smooth operation and durability.

Furthermore, in overhaul kits and service kits that include a lub oil pump, the gear is indispensable for restoring the lubrication system to optimal condition. It works seamlessly with the EBM: Pump, Lub Oil to maintain a steady supply of oil to the engine’s moving parts.

In summary, the Part 3609838 Lubricating Oil Pump Gear is a fundamental component across various engine systems, ensuring that lubricating oil is efficiently circulated to protect and enhance the performance of engine components.

Conclusion

The Lubricating Oil Pump Gear (Part #3609838) by Cummins is a critical component in the lubrication system of commercial trucks, ensuring efficient oil circulation to reduce friction, wear, and heat. Its precise design, durable materials, and compatibility with various engine models highlight its importance in maintaining engine health and performance. Regular maintenance and proper use of this part contribute to lower maintenance costs and extended engine life, making it a valuable asset for commercial truck operators.