3928455
Oil Suction Connection
Cummins®

Introduction

The Oil Suction Connection part #3928455, manufactured by Cummins, is a critical component in the lubrication system of truck engines. This part ensures the efficient operation of the lubrication system, which is vital for maintaining engine health and performance. Understanding its function and proper maintenance is essential for optimal engine operation.

Basic Concepts of Oil Suction Connection

An oil suction connection is a vital component within the lubrication system of a truck engine. Its primary function is to facilitate the flow of oil from the oil pan to the engine’s lubrication points. This connection creates a pathway for oil to be drawn up by the oil pump, ensuring that all moving parts within the engine receive adequate lubrication. Proper operation of this component is crucial for reducing friction, wear, and tear on engine components ¹.

Purpose of the 3928455 Oil Suction Connection

The 3928455 Oil Suction Connection ensures that oil is efficiently drawn from the oil pan and circulated throughout the engine. This circulation is essential for maintaining optimal engine temperature, reducing friction between moving parts, and prolonging the engine’s operational life. By facilitating smooth oil flow, this part contributes to the overall performance and reliability of the engine ².

Key Features

The 3928455 Oil Suction Connection is designed with several key features that enhance its functionality. It is constructed from durable materials to withstand the high temperatures and pressures within the engine compartment. The design includes precise fittings and connections to ensure a secure and leak-free installation. Additionally, the part may feature unique attributes such as anti-corrosion coatings or reinforced structures to improve its longevity and performance under demanding conditions ³.

Benefits

The use of the 3928455 Oil Suction Connection offers several benefits. It contributes to improved engine lubrication, which is essential for reducing wear on engine components. The part’s durable construction enhances its longevity, potentially reducing the frequency of replacements and maintenance. Furthermore, efficient lubrication can contribute to better fuel efficiency and overall engine performance, making it a valuable component for commercial truck operations.

Installation Process

Installing the 3928455 Oil Suction Connection requires careful attention to detail to ensure a secure and effective fit. The process begins with preparing the engine compartment, ensuring that the area around the oil pan is clean and free of debris. The necessary tools, such as wrenches and sealant, should be gathered beforehand. The connection is then fitted into place, with all fittings tightened to the manufacturer’s specifications. It is important to check for any leaks after installation and make adjustments as needed to ensure a proper seal.

Troubleshooting Common Issues

Common issues associated with the 3928455 Oil Suction Connection include leaks and blockages. Leaks may occur due to improper installation or wear on the connection fittings. Blockages can be caused by debris within the oil or a malfunction in the oil pump. Troubleshooting these issues involves inspecting the connection for signs of damage or wear, cleaning the oil system to remove debris, and ensuring that all fittings are secure and properly sealed.

Maintenance Tips

Regular maintenance of the 3928455 Oil Suction Connection is crucial for ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the connection and surrounding area to prevent debris buildup, and ensuring that all fittings remain tight and secure. 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 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, innovation, and reliability in the commercial truck industry. The company’s commitment to advancing technology and improving efficiency is evident in its wide range of products, including the 3928455 Oil Suction Connection, which is designed to meet the demanding requirements of commercial truck engines.

Compatibility with Cummins Engines

• 6B5.9: The Oil Suction Connection part 3928455 is compatible with the 6B5.9 engine, ensuring efficient oil flow from the oil pan to the oil pump. This connection is essential for maintaining the engine’s lubrication system integrity.
• ISB CM550 and ISB CM850: Both the ISB CM550 and ISB CM850 engines utilize the Cummins Oil Suction Connection part 3928455. This part ensures that oil is effectively drawn from the oil pan and delivered to the oil pump, which is crucial for the engine’s overall performance and longevity.
• QSB5.9 CM850: The QSB5.9 CM850 engine also incorporates the Oil Suction Connection part 3928455. This component is integral to the engine’s lubrication system, ensuring that oil is consistently and efficiently supplied to the oil pump.

Each of these engines relies on the proper functioning of the Oil Suction Connection to maintain optimal lubrication, which is vital for engine health and performance. The part’s design and material ensure durability and reliability, making it a key component in the engine’s maintenance and operation.

Role of Part 3928455 Oil Suction Connection in Engine Systems

The oil suction connection, identified by part number 3928455, is integral to the efficient operation of engine systems, particularly in the context of the oil pan and overall lubrication system.

Integration with the Oil Pan

The oil suction connection is strategically positioned to interface with the oil pan, which serves as the reservoir for the engine’s lubricant. This connection facilitates the drawing of oil from the pan into the engine’s lubrication circuit. Its precise fitting ensures a secure seal, preventing any oil leaks that could lead to inefficient lubrication and potential engine damage.

Function within the Lubrication System

Once the oil is suctioned from the pan, it travels through the oil suction connection to the oil pump. The pump then pressurizes the oil, distributing it throughout the engine to critical moving parts. This continuous circulation is essential for reducing friction, dissipating heat, and removing contaminants from the engine components.

Ensuring Optimal Performance

The effectiveness of the oil suction connection directly influences the engine’s lubrication efficiency. A well-fitted connection ensures that the oil pump can draw oil consistently, maintaining the necessary pressure levels for optimal engine performance. This, in turn, contributes to the longevity and reliability of the engine by ensuring that all moving parts are adequately lubricated under various operating conditions.

Conclusion

The 3928455 Oil Suction Connection by Cummins is a vital component in the lubrication system of truck engines. Its role in ensuring efficient oil flow from the oil pan to the engine’s lubrication points is crucial for maintaining engine health and performance. Proper installation, regular maintenance, and understanding its function are essential for optimal engine operation and longevity.