3910787
Oil Suction Connection
Cummins®

The Oil Suction Connection, part number 3910787, is a component manufactured by Cummins, designed to facilitate the efficient operation of heavy-duty trucks. This part is integral to the lubrication system of truck engines, ensuring that oil is properly circulated to critical engine components. Cummins, a renowned manufacturer in the automotive industry, produces this component with a focus on durability, performance, and reliability.

Basic Concepts of Oil Suction Connection

An Oil Suction Connection serves as a conduit within the lubrication system of a truck engine. Its primary function is to draw oil from the oil pan and deliver it to the engine’s lubrication points. This process is vital for reducing friction between moving parts, cooling the engine, and removing contaminants ¹. The efficient operation of this connection ensures that the engine receives a consistent supply of oil, which is essential for its longevity and performance.

Purpose of the 3910787 Oil Suction Connection

The 3910787 Oil Suction Connection plays a specific role in the lubrication system by ensuring that oil is effectively suctioned from the oil pan and distributed throughout the engine. This component is designed to maintain optimal engine health by facilitating proper oil flow, which helps in reducing wear on engine components, enhancing performance, and contributing to the overall efficiency of the engine ².

Key Features

The 3910787 Oil Suction Connection is characterized by several key features that enhance its functionality. These include a robust material composition designed to withstand the high pressures and temperatures within the engine environment. Its design incorporates precise engineering to ensure a secure fit and efficient oil flow. Additionally, it may feature unique attributes such as anti-corrosion coatings or reinforced construction to improve durability and performance.

Benefits

The implementation of the 3910787 Oil Suction Connection in a truck’s engine lubrication system offers several benefits. These include improved engine lubrication, which leads to reduced friction and wear on engine components. The enhanced durability of the connection contributes to the longevity of the engine. Furthermore, efficient oil circulation can potentially contribute to fuel efficiency and may reduce maintenance costs by minimizing the need for frequent oil changes or repairs ³.

Installation Process

Installing the 3910787 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 correctly aligned with the engine’s lubrication system. Tools required may include wrenches for tightening connections and possibly a torque wrench to ensure bolts are tightened to the manufacturer’s specifications. It is important to follow the manufacturer’s guidelines to avoid damage to the component or the engine.

Troubleshooting Common Issues

Common issues associated with Oil Suction Connections, such as leaks or blockages, can affect the efficiency of the lubrication system. Troubleshooting these problems involves inspecting the connection for signs of wear or damage, checking for proper alignment, and ensuring that all connections are secure. Addressing these issues promptly can help maintain the efficiency of the lubrication system and prevent potential engine damage.

Maintenance Tips

Regular maintenance of the 3910787 Oil Suction Connection is vital for ensuring its longevity and efficient operation. This includes periodic inspections for signs of wear, corrosion, or damage. Cleaning the connection and its surrounding areas can prevent the buildup of contaminants that may affect its performance. Following the manufacturer’s recommended maintenance schedule can help identify potential issues before they lead to more significant problems.

Cummins Overview

Cummins Inc. is a leader in the diesel engine manufacturing industry, with a history of innovation and commitment to quality. The company’s expertise in engine technology and its dedication to producing reliable, high-performance components have established it as a trusted name in the automotive industry. Cummins’ focus on research and development ensures that its products, including the 3910787 Oil Suction Connection, meet the demanding requirements of heavy-duty applications.

Cummins Engine Compatibility with Oil Suction Connection Part 3910787

The Oil Suction Connection part 3910787 by Cummins is designed to fit a variety of Cummins engines, ensuring proper oil flow and system integrity. Below is a detailed overview of the compatibility of this part with the specified engines:

ISC Series Engines

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

The Oil Suction Connection part 3910787 is compatible with all ISC series engines, facilitating efficient oil suction and maintaining the lubrication system’s functionality.

ISL Series Engines

• ISL CM554
• ISL9 CM2150 SN

This part is also suitable for the ISL series engines, ensuring that the oil suction process is smooth and reliable, which is crucial for engine performance and longevity.

QSC Series Engines

• QSC8.3 CM2880 C102
• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250 / QSL9 CM2250

The Oil Suction Connection part 3910787 fits seamlessly with the QSC series engines, providing a critical link in the oil suction system. This ensures that the engine receives the necessary lubrication, even under varying operational conditions.

QSL Series Engines

• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM554
• QSL9 CM850 (CM2850)

The part is also compatible with the QSL series engines, ensuring that the oil suction connection is robust and reliable, supporting the engine’s operational needs.

Other Compatible Engines

• 6C8.3
• C GAS PLUS CM556
• C8.3 G
• L8.9 L121

The Oil Suction Connection part 3910787 is also designed to fit these additional engines, ensuring that the oil suction system operates efficiently across a broad range of engine types.

Role of Part 3910787 Oil Suction Connection in Engine Systems

The Oil Suction Connection, identified by part number 3910787, is an integral component in the lubrication system of an engine. It is specifically designed to interface with the oil pan and facilitate the efficient transfer of oil to various engine components.

Integration with the Oil Pan

The Oil Suction Connection is mounted on the oil pan, which serves as the reservoir for the engine’s lubrication system. This connection point allows the oil pump to draw oil from the pan. The design ensures a secure and leak-proof seal, maintaining the integrity of the oil supply. The connection is typically positioned at the lowest point of the pan to ensure that it can access the oil even when levels are low.

Oil Flow Management

Once the oil is suctioned from the pan via the Oil Suction Connection, it is pumped through the engine’s lubrication circuits. This process ensures that all moving parts, such as bearings, pistons, and camshafts, receive a consistent supply of oil. The efficient design of the Oil Suction Connection minimizes turbulence and ensures a smooth flow of oil, which is essential for maintaining optimal engine performance and longevity.

Compatibility with Short Engine Kit

In the context of a Short Engine Kit, the Oil Suction Connection plays a significant role in adapting the lubrication system to the compact design of the engine. The Short Engine Kit often requires modifications to standard components to fit within the reduced space. The Oil Suction Connection must be precisely aligned with the oil pan and the oil pump to ensure that the lubrication system functions correctly despite the spatial constraints. This adaptation is vital for the Short Engine Kit’s performance, as any disruption in the oil flow can lead to increased wear and potential engine failure.

Summary of Component Interaction

• Oil Pan: Acts as the reservoir and is directly interfaced with the Oil Suction Connection.
• Oil: The medium being transferred, essential for lubrication and cooling.
• Short Engine Kit: Requires precise alignment and adaptation of the Oil Suction Connection to ensure efficient oil flow in a compact engine design.

Conclusion

The 3910787 Oil Suction Connection is a critical component in the lubrication system of heavy-duty truck engines, ensuring efficient oil circulation and engine longevity. Its robust design, compatibility with various Cummins engines, and the benefits it offers in terms of engine performance and maintenance make it a valuable part in the automotive industry. Regular maintenance and proper installation are essential to maximize the effectiveness of this Cummins part.