4933736
Oil Filler Tube
Cummins®

Introduction

The Cummins 4933736 Oil Filler Tube is a component designed for use in commercial trucks. Its purpose is to facilitate the addition of oil to the engine, ensuring that the lubrication system operates effectively. This part is significant in maintaining the engine’s performance and longevity by allowing for precise oil level management ¹.

Basic Concepts of Oil Filler Tubes

An oil filler tube is a conduit through which engine oil is added to the crankcase of an engine. Its function within the engine system is to provide a pathway for oil to reach the sump, where it is stored and circulated to lubricate moving parts. This contributes to the overall performance and maintenance of the engine by ensuring that all components receive adequate lubrication, which reduces wear and tear and enhances efficiency ².

Purpose of the Cummins 4933736 Oil Filler Tube

The Cummins 4933736 Oil Filler Tube plays a role in the operation of a truck by allowing for the addition of oil to the engine’s lubrication system. It ensures that the engine maintains proper oil levels, which is vital for the lubrication of moving parts, cooling, and cleaning within the engine. This part is integral to the maintenance routine of commercial trucks, contributing to their reliability and performance ³.

Key Features

The Cummins 4933736 Oil Filler Tube is constructed from durable materials that resist corrosion and wear, ensuring longevity in demanding environments. Its design includes features such as a secure fitting mechanism to prevent leaks and a straightforward structure that simplifies the oil addition process. These attributes enhance its performance and durability, making it a reliable component for commercial truck engines.

Benefits

Using the Cummins 4933736 Oil Filler Tube offers several benefits. It contributes to improved engine performance by ensuring consistent oil levels and proper lubrication. The design of the tube facilitates ease of use during maintenance checks and oil changes. Additionally, its durable construction promotes longevity, reducing the need for frequent replacements and contributing to the overall efficiency of the truck’s maintenance schedule.

Installation Process

Installing the Cummins 4933736 Oil Filler Tube requires careful attention to ensure a proper fit. The process involves removing the old tube, if present, and securing the new tube in place using the provided fittings. Tools required may include wrenches for tightening connections and a funnel for adding oil. It is important to follow the manufacturer’s guidelines to ensure correct fitting and to avoid any potential leaks or malfunctions.

Troubleshooting Common Issues

Common problems with the Cummins 4933736 Oil Filler Tube may include leaks or blockages. To address leaks, inspect the connections for tightness and ensure there is no damage to the tube itself. Blockages can often be resolved by cleaning the tube or, if necessary, replacing it. Regular inspections during maintenance checks can help identify and resolve these issues promptly.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4933736 Oil Filler Tube, regular maintenance practices are recommended. This includes inspecting the tube for signs of wear or damage during routine oil changes and cleaning the area around the tube to prevent debris accumulation. Following these maintenance tips can help maintain the efficiency of the lubrication system and the overall health of the engine.

Compatibility

The Cummins Oil Filler Tube part number 4933736 is designed to fit seamlessly with several models of Cummins engines, ensuring a secure and efficient oil filling process. This part is compatible with the following engines:

• QSB6.7 CM2250
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

These engines, while differing in specific configurations and applications, share a commonality in their design that allows the Oil Filler Tube 4933736 to be a suitable fit. The tube’s design is engineered to provide a precise fit, ensuring that oil can be added to the engine without spillage or contamination, which is critical for maintaining engine health and performance.

Integration with the Oil Fill System

The Oil Filler Tube, designated as part 4933736, plays a significant role in the oil fill system of an engine. This tube is the entry point for lubricating oil, allowing for the replenishment of oil levels within the engine. It is meticulously designed to align with the engine’s oil cap, ensuring a secure and leak-free connection. This alignment is vital for maintaining the integrity of the oil fill process, preventing any potential oil loss or contamination.

Functionality within the Engine Arrangement

Within the broader engine arrangement, the Oil Filler Tube (part 4933736) ensures that the oil fill process is conducted efficiently. It is positioned to allow for easy access during routine maintenance checks, enabling mechanics to quickly and effectively top up the engine oil. This component is also engineered to withstand the pressures and temperatures associated with the engine environment, ensuring durability and reliability over time.

Interaction with Other Components

The Oil Filler Tube interacts seamlessly with other components within the engine system. It is connected to the oil cap, which in turn is linked to the oil tank or reservoir. This connection ensures a continuous and controlled flow of oil into the engine, supporting the lubrication of moving parts and contributing to the overall efficiency and longevity of the engine.

Conclusion

In summary, the Cummins 4933736 Oil Filler Tube is a key element in the oil fill arrangement, playing a vital role in the maintenance and operation of engine systems. Its design and placement are tailored to ensure efficient oil replenishment, secure connections, and compatibility with other engine components.