4933733
Oil Filler Connection
Cummins®

The 4933733 Oil Filler Connection, a component manufactured by Cummins, is integral to the maintenance and operation of heavy-duty truck engines. Cummins, a prominent name in the automotive industry, is renowned for its heavy-duty truck engines, and this part plays a significant role in their lubrication systems ¹.

Function and Operation

This Cummins part is essential for the lubrication system of heavy-duty trucks. It facilitates the addition of oil to the engine, ensuring that the lubrication system maintains optimal oil levels. This connection point allows for the easy and controlled addition of oil, which is vital for the smooth and efficient operation of the engine’s moving parts ².

Purpose of the 4933733 Oil Filler Connection

The Oil Filler Connection serves as a secure and efficient means of adding oil to the engine. This is crucial for maintaining the engine’s lubrication system, which helps in reducing wear and tear on engine components, thereby enhancing overall engine performance and longevity ³.

Key Features

The 4933733 is designed with several key features that enhance its functionality and durability. These include a robust construction to withstand high pressures and temperatures, a secure fitting mechanism to prevent oil leaks, and an ergonomic design for ease of use during oil changes.

Benefits

Using this part offers several advantages, including improved engine performance due to consistent and adequate lubrication, ease of use during oil changes, and increased reliability in the engine’s lubrication system. These benefits contribute to the overall efficiency and longevity of the heavy-duty truck engine.

Installation Process

Installing the Oil Filler Connection involves ensuring the engine is cool, removing the old connection if present, aligning the new connection with the oil fill port, and securing it according to the manufacturer’s instructions. Tools required may include wrenches and possibly a torque wrench for proper tightening.

Common Issues and Troubleshooting

Common problems with this part may include oil leaks or difficulty in securing the connection. Troubleshooting these issues typically involves checking the seal integrity, ensuring proper alignment and tightening of the connection, and inspecting for any damage or wear that may affect its function.

Maintenance Tips

To ensure the longevity and optimal performance of the Oil Filler Connection, regular maintenance practices are recommended. This includes checking for signs of wear or damage, ensuring the connection is secure after each use, and following the manufacturer’s guidelines for oil change intervals and types of oil to use.

Safety Considerations

When working with the Oil Filler Connection, especially during installation and maintenance, it is important to observe safety guidelines. This includes ensuring the engine is cool before beginning work, using appropriate personal protective equipment, and following all manufacturer instructions to prevent injury or damage.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history spanning over a century, Cummins is renowned for its innovation, quality, and commitment to customer success in the automotive industry.

Compatibility with Cummins Engines

The Oil Filler Connection part 4933733 is designed to fit seamlessly with several Cummins engines, ensuring proper engine operation and maintenance. This part is integral to the engine’s oil system, facilitating the addition of oil and maintaining the correct oil level.

QSB6.7 Series

• QSB6.7 CM2250
• QSB6.7 CM850 (CM2850)

The Oil Filler Connection part 4933733 is compatible with both the QSB6.7 CM2250 and QSB6.7 CM850 (CM2850) engines. This compatibility ensures that the oil filler connection can be easily installed and maintained, providing a reliable method for oil replenishment and level checking.

QSB7 Series

• QSB7 CM2880 B117

The Oil Filler Connection part 4933733 is also designed to fit the QSB7 CM2880 B117 engine. This compatibility is crucial for maintaining the engine’s oil system integrity, ensuring that the oil filler connection can be installed without issues, thereby facilitating proper engine maintenance and operation.

Conclusion

The 4933733 Oil Filler Connection is a key element in the engine’s oil fill arrangement, contributing to the efficient operation and maintenance of the engine’s lubrication system. Its design and functionality are crucial for the longevity and performance of heavy-duty truck engines.