3944264
Oil Suction Connection
Cummins®

The Oil Suction Connection 3944264 is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part is integral to the operation of heavy-duty trucks, specifically within the engine’s lubrication system. Cummins, known for its robust and reliable engine components, designs this oil suction connection to ensure efficient oil circulation, which is vital for maintaining engine health and performance ¹.

Basic Concepts of Oil Suction Connection

An oil suction connection is a component within a truck engine’s lubrication system responsible for drawing oil from the oil pan and directing it towards the oil pump. This process ensures a continuous supply of oil is available for lubrication, cooling, and cleaning purposes within the engine. Proper operation of the oil suction connection is fundamental to maintaining the engine’s moving parts in optimal condition, reducing wear and tear, and enhancing overall engine efficiency ².

Purpose of the 3944264 Oil Suction Connection

The 3944264 Oil Suction Connection plays a specific role in the lubrication system by facilitating the smooth and uninterrupted flow of oil from the oil pan to the oil pump. This connection is designed to withstand the high pressures and temperatures within the engine environment, ensuring that the oil supply remains consistent. Its role is crucial in maintaining engine health, as consistent oil flow helps in reducing friction between moving parts, dissipating heat, and carrying away contaminants ³.

Key Features

The 3944264 Oil Suction Connection is constructed from high-quality materials that offer durability and resistance to the harsh conditions within an engine. Its design includes precise engineering to ensure a secure fit and efficient oil flow. Unique attributes of this connection may include anti-corrosion coatings, enhanced sealing mechanisms, and compatibility with a wide range of Cummins engines, making it a versatile and reliable component ¹.

Benefits

Utilizing the 3944264 Oil Suction Connection in heavy-duty trucks offers several benefits. These include improved engine performance due to efficient oil circulation, increased engine longevity as a result of reduced wear on components, and enhanced reliability of the lubrication system. The design and material quality of this connection contribute to its ability to operate under extreme conditions, providing truck operators with peace of mind regarding their engine’s health ².

Installation Process

Installing the 3944264 Oil Suction Connection requires careful attention to ensure proper fitting and function. The process involves securing the connection to the oil pan and ensuring it is aligned correctly with the oil pump intake. Tools required may include wrenches for tightening and a gasket to ensure a seal is maintained. It is important to follow manufacturer guidelines to avoid common installation errors that could lead to oil leaks or inefficient oil flow ³.

Maintenance and Care

Regular maintenance of the 3944264 Oil Suction Connection is recommended to ensure optimal performance and longevity. This includes checking for signs of wear or damage, ensuring the connection remains securely fitted, and verifying that there are no oil leaks. Cleaning the area around the connection can also help prevent contaminants from entering the lubrication system, further protecting the engine ¹.

Troubleshooting Common Issues

Common issues with the 3944264 Oil Suction Connection may include oil leaks, reduced oil flow, or connection failure. Troubleshooting steps involve inspecting the connection for damage, ensuring it is properly fitted, and checking for any obstructions in the oil flow path. Solutions may range from tightening the connection to replacing damaged components to restore efficient oil circulation ².

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 reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. Their product range includes a variety of engine components and systems designed to meet the demanding requirements of modern transportation and power generation needs ³.

Cummins Engine Compatibility with Oil Suction Connection Part 3944264

The Cummins Oil Suction Connection part 3944264 is designed to fit a variety of Cummins engines, ensuring a secure and efficient oil flow from the oil pan to the oil pump. This part is crucial for maintaining the proper lubrication within the engine, thereby extending its lifespan and ensuring optimal performance.

Compatible Engines

• 6C8.3
• ISC CM2150
• ISC8.3 CM2250
• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138
• L GAS PLUS CM556
• L8.9
• L8.9 CM2670 L134C
• L8.9 L121
• L8.9G CMOH2.0 L125B
• L9 CM2670 L128B
• L9.5 L117
• QSC8.3 CM2880 C102
• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM554
• QSL9 CM850 (CM2850)

Grouping of Compatible Engines

• ISC Series: ISC CM2150, ISC8.3 CM2250
• ISL Series: ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, ISL9.5 CM2880 L138
• L Series: L GAS PLUS CM556, L8.9, L8.9 CM2670 L134C, L8.9 L121, L8.9G CMOH2.0 L125B, L9 CM2670 L128B, L9.5 L117
• QSC and QSL Series: QSC8.3 CM2880 C102, QSL8.9 CM2150 L141, QSL9 CM2250, QSL9 CM2350 L102, QSL9 CM554, QSL9 CM850 (CM2850)

This part is engineered to meet the specific requirements of each engine model, ensuring a precise fit and reliable performance across the board ³.

Role of Part 3944264 Oil Suction Connection in Engine Systems

The part 3944264 Oil Suction Connection is an integral component in the lubrication system of an engine, ensuring the smooth and efficient operation of various engine components. This part facilitates the transfer of oil from the oil pan to the engine’s lubrication system.

Integration with the Oil Pan

The Oil Suction Connection is typically mounted on the oil pan, which serves as the reservoir for the engine oil. The connection point allows for the extraction of oil from the pan. As the engine operates, the Oil Suction Connection draws oil from the pan and directs it towards the oil pump. This continuous circulation ensures that the oil pan maintains an adequate oil level, preventing the engine from running dry and causing potential damage ¹.

Interaction with the Oil Pump

Once the oil is drawn from the oil pan via the Oil Suction Connection, it is transported to the oil pump. The oil pump is responsible for pressurizing the oil and distributing it throughout the engine to lubricate moving parts such as the crankshaft, camshaft, pistons, and bearings. The efficient transfer of oil from the pan to the pump is essential for maintaining proper lubrication and reducing friction within the engine ².

Ensuring Lubrication System Efficiency

The Oil Suction Connection plays a significant role in the overall efficiency of the lubrication system. By providing a reliable pathway for oil to travel from the pan to the pump, it helps maintain consistent oil pressure and flow. This consistency is vital for the longevity and performance of the engine, as it ensures that all critical components receive the necessary lubrication to operate smoothly and withstand the high temperatures and pressures generated during engine operation ³.

Conclusion

In summary, the 3944264 Oil Suction Connection is a key element in the engine’s lubrication system, working in conjunction with the oil pan and oil pump to ensure that the engine remains well-lubricated and operates efficiently. Its design, compatibility with various Cummins engines, and role in maintaining engine health underscore its importance in the automotive and heavy-duty truck industry.