3965015
Oil Filler Connection
Cummins®

The Oil Filler Connection 3965015 by Cummins is a component designed to facilitate the process of adding oil to the engine of commercial trucks. Its role is significant in ensuring that the lubrication system functions correctly, thereby contributing to the efficient operation and longevity of the vehicle’s engine ¹.

Basic Concepts of Oil Filler Connections

An oil filler connection is a part of the lubrication system that allows for the addition of oil to the engine. This component ensures that the engine maintains the correct oil level, which is vital for reducing friction between moving parts, cooling the engine, and removing contaminants ². Proper lubrication is fundamental to the performance and durability of the engine, as it helps in minimizing wear and tear on engine components ³.

Purpose of the 3965015 Oil Filler Connection

This Cummins part is integral to the operation of a truck’s engine. It serves as the point of entry for oil into the lubrication system, ensuring that the engine’s oil levels are maintained at the required standard. This connection plays a role in the lubrication system by allowing for easy and efficient oil changes and top-ups, which are necessary for the engine’s optimal performance.

Key Features

The 3965015 is characterized by its robust design and the use of high-quality materials, which contribute to its performance and durability. It features a secure fitting mechanism that prevents leaks and ensures a tight seal. The design also incorporates ease of use, allowing for straightforward oil addition and maintenance procedures.

Benefits

Utilizing the 3965015 offers several advantages. It contributes to improved engine performance by ensuring consistent oil levels, which are crucial for the engine’s lubrication needs. The connection’s durable construction enhances the engine’s longevity, while its design simplifies maintenance tasks, making it easier for operators to perform regular checks and oil changes.

Installation Process

Installing the 3965015 requires careful attention to ensure a secure and leak-free fit. The process involves preparing the engine compartment, aligning the connection with the oil filler neck, and securing it in place using the appropriate tools. It is important to follow the manufacturer’s guidelines to ensure proper installation and functionality.

Troubleshooting Common Issues

Common issues with the 3965015 may include leaks or difficulties in adding oil. Troubleshooting these problems involves checking the connection for proper seating, ensuring there are no obstructions, and verifying that the sealing surfaces are clean and undamaged. Addressing these issues promptly can prevent more significant problems and ensure the lubrication system operates effectively.

Maintenance Tips

To maintain the 3965015 and ensure its optimal performance, regular inspections are recommended. This includes checking for signs of wear, ensuring the connection is securely fitted, and cleaning the area around the connection to prevent contamination. Following these maintenance practices can extend the life of the component and contribute to the overall efficiency of the engine.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and a broad product range, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance engines and components.

Cummins Oil Filler Connection Part 3965015 Compatibility

The Cummins Oil Filler Connection part number 3965015 is designed to fit a variety of engine models, ensuring a secure and leak-proof connection for oil filling. This part is crucial for maintaining the proper oil levels in the engine, which is essential for optimal performance and longevity.

ISC Series Engines

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250

The ISC series engines, including the ISC CM2150, ISC CM850, and ISC8.3 CM2250, are designed for heavy-duty applications. The oil filler connection part 3965015 fits these engines seamlessly, providing a reliable method for oil replenishment.

ISL Series Engines

• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138

The ISL series engines, such as the ISL CM2150, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, and ISL9.5 CM2880 L138, are known for their robust performance and efficiency. The oil filler connection part 3965015 is engineered to fit these engines, ensuring that oil can be added without any hassle.

L Series Engines

• L8.9
• L8.9 CM2670 L134C
• L8.9 L121
• L9.5 L117

The L series engines, including the L8.9, L8.9 CM2670 L134C, L8.9 L121, and L9.5 L117, are designed for a range of applications from construction to transportation. The oil filler connection part 3965015 is compatible with these engines, providing a secure and easy-to-use solution for oil filling.

QSC and QSL Series Engines

• QSC8.3 CM850(CM2850)
• QSC9 CM2250/QSL9 CM2250
• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM850(CM2850)

The QSC and QSL series engines, such as the QSC8.3 CM850(CM2850), QSC9 CM2250/QSL9 CM2250, QSL8.9 CM2150 L141, QSL9 CM2250, QSL9 CM2350 L102, and QSL9 CM850(CM2850), are engineered for high-performance applications. The oil filler connection part 3965015 fits these engines, ensuring that oil can be added efficiently and securely.

Role of Part 3965015 Oil Filler Connection in Engine Systems

The part 3965015 Oil Filler Connection is a component in the arrangement of various engine systems, facilitating the efficient operation and maintenance of these systems.

In the oil fill system, the Oil Filler Connection serves as the primary interface for adding lubricant to the engine. This ensures that the engine receives the necessary oil volume to maintain optimal lubrication of moving parts, reducing friction and wear.

The cover of the engine, which protects internal components from contaminants and damage, is securely attached with the help of the Oil Filler Connection. This connection point not only aids in the structural integrity of the cover but also allows for easy access during maintenance procedures.

The hand hole, designed for manual access to certain engine components, is often positioned in close proximity to the Oil Filler Connection. This arrangement allows mechanics to conveniently check oil levels or perform adjustments without obstructing other critical areas of the engine.

Overall, the Oil Filler Connection plays a significant role in the seamless integration and functionality of these engine components, ensuring that the engine operates efficiently and can be maintained with ease.

Conclusion

The 3965015 Oil Filler Connection by Cummins is a vital component in the maintenance and operation of commercial truck engines. Its robust design, ease of use, and compatibility with a wide range of engine models make it an essential part of the lubrication system. Regular maintenance and proper installation are key to ensuring the longevity and efficiency of the engine.