3925662
Oil Suction Connection
Cummins®

The Oil Suction Connection 3925662 by Cummins is a component designed to facilitate the efficient operation of commercial trucks. Its purpose is to ensure the proper flow of oil within the engine system, which is vital for maintaining engine performance and longevity. This part is integral to the lubrication system, helping to reduce friction and wear on engine components ¹.

Basic Concepts of Oil Suction Connection

An oil suction connection is a fitting that allows the engine’s oil pump to draw oil from the oil pan. This process is fundamental to the lubrication system, as it ensures that oil is continuously circulated through the engine to lubricate moving parts. The efficient functioning of this connection plays a role in maintaining engine performance by ensuring that all critical components receive adequate lubrication ².

Purpose of the 3925662 Oil Suction Connection

The 3925662 Oil Suction Connection is specifically designed to enhance the lubrication system in commercial trucks. It facilitates the smooth and consistent flow of oil from the oil pan to the oil pump. This ensures that the engine components are properly lubricated, which helps in reducing friction and wear, thereby contributing to the overall efficiency and reliability of the engine ³.

Key Features

The 3925662 Oil Suction Connection boasts several key features that enhance its performance. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring durability. The design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, it is engineered to withstand the high pressures and temperatures within the engine compartment.

Benefits

The 3925662 Oil Suction Connection offers several benefits. It contributes to improved engine efficiency by ensuring a consistent oil flow, which reduces friction and wear on engine components. This leads to enhanced reliability and longevity of the engine. Moreover, its robust construction and precise design help in maintaining optimal engine performance under various operating conditions.

Installation Process

Installing the 3925662 Oil Suction Connection requires careful attention to detail. Begin by ensuring the engine is cool and the oil has been drained. Locate the oil pan and identify the suction connection point. Using the appropriate tools, remove the old connection and clean the area thoroughly. Align the new 3925662 connection with the fitting and secure it in place. Ensure all connections are tight and there are no leaks. Finally, refill the engine with the recommended type and amount of oil.

Maintenance Tips

To ensure the optimal performance of the 3925662 Oil Suction Connection, regular maintenance is necessary. Inspect the connection during routine oil changes for any signs of wear or damage. Clean the area around the connection to prevent debris from entering the oil system. Additionally, ensure that all fittings are tight and there are no leaks. Following these practices will help in maintaining the efficiency and reliability of the lubrication system.

Troubleshooting Common Issues

Common issues with the 3925662 Oil Suction Connection may include leaks, corrosion, or blockages. If a leak is detected, inspect the connection for loose fittings or damage and tighten or replace as necessary. Corrosion can be addressed by cleaning the affected area and applying a protective coating. Blockages may require disassembling the connection to clear any debris. Regular inspections can help in identifying and resolving these issues promptly.

Safety Considerations

When working with the 3925662 Oil Suction Connection, it is important to observe several safety considerations. Ensure the engine is cool before beginning any work to avoid burns. Use appropriate personal protective equipment, such as gloves and safety glasses, to protect against spills and debris. Be aware of the potential hazards associated with working around engine components, such as sharp edges and high temperatures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engine components. Their product range includes a variety of parts and systems designed to enhance the efficiency and durability of commercial vehicles.

Cummins Engine Part 3925662: Oil Suction Connection

The Cummins part 3925662, identified as an Oil Suction Connection, is a critical component in the lubrication system of several Cummins engine models. This part is integral to ensuring the proper flow of oil from the oil pan to the oil pump, thereby maintaining engine lubrication and preventing wear and tear.

Compatibility with Cummins Engines

The Oil Suction Connection part 3925662 is designed to fit seamlessly with the following Cummins engine models:

• 6B5.9
• B5.9 G
• B5.9 GAS PLUS CM556
• ISB CM550
• QSB5.9 44 CM550

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and common features:

• 6B5.9 and B5.9 G: These engines are part of the B series, known for their robust design and reliability in various applications.
• B5.9 GAS PLUS CM556: This engine is an enhanced version of the B5.9, incorporating advanced features for improved performance and efficiency.
• ISB CM550 and QSB5.9 44 CM550: These engines belong to the QSB series, which is designed for heavy-duty applications, offering high power output and durability.

Each of these engines relies on the Oil Suction Connection part 3925662 to maintain optimal lubrication, ensuring smooth operation and longevity. The design of this part is such that it can be easily integrated into the existing engine architecture, providing a reliable and efficient oil flow mechanism.

Role of Part 3925662 Oil Suction Connection in Engine Systems

The Part 3925662 Oil Suction Connection is an integral component in the lubrication system of an engine, facilitating the efficient circulation of oil. This component is designed to interface with the oil pan, which serves as the reservoir for the engine oil.

When the engine is operational, the oil suction connection draws oil from the oil pan. This process is essential for maintaining a consistent oil level within the engine’s lubrication system. The oil, once drawn, is then circulated through various engine components, such as the crankshaft, camshaft, and valve train, ensuring these parts are adequately lubricated.

The efficiency of the oil suction connection directly influences the performance and longevity of the engine. A well-functioning suction connection ensures that oil is consistently and reliably drawn from the oil pan, preventing oil starvation and reducing the risk of engine wear or damage.

Conclusion

In summary, the Part 3925662 Oil Suction Connection plays a significant role in the engine’s lubrication system by ensuring a steady supply of oil is available for critical engine components, thereby supporting the overall health and performance of the engine.