4940735
Dipstick
Cummins®

The 4940735 Oil Dipstick, manufactured by Cummins, is a component designed for the maintenance of heavy-duty trucks. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces this oil dipstick to ensure the efficient operation and longevity of truck engines. The dipstick is integral to routine maintenance procedures, providing a straightforward yet vital function in engine care.

Basic Concepts of an Oil Dipstick

An oil dipstick is a tool used in vehicles to measure the level of engine oil. It operates by being inserted into the oil reservoir and then withdrawn to show the oil level on a graduated scale. This measurement is vital for ensuring that the engine has the correct amount of oil, which is necessary for lubrication, cooling, and cleaning within the engine ¹.

Purpose of the 4940735 Oil Dipstick

This Cummins part allows for the accurate measurement of engine oil levels, which is important for maintaining engine health and performance. Proper oil levels ensure that the engine components are adequately lubricated, which helps in reducing wear and tear, maintaining optimal engine temperature, and ensuring efficient operation ².

Key Features

The 4940735 is characterized by several key features that enhance its functionality and durability. It is crafted from high-quality materials to withstand the harsh conditions typical of heavy-duty truck engines. The design includes a robust handle for easy grip and a clearly marked scale for accurate oil level readings. Additionally, the dipstick may feature a spring-loaded mechanism to ensure it fits securely into the oil reservoir, preventing oil leaks.

Benefits of Using the 4940735 Oil Dipstick

Utilizing this part offers several advantages. Its precise measurement capabilities ensure that the engine maintains the correct oil level, which is vital for engine longevity. The ease of use, combined with the durability of the materials, makes it a reliable tool for regular maintenance checks. Furthermore, by ensuring the engine is properly lubricated, the dipstick contributes to the overall efficiency and performance of the heavy-duty truck.

Troubleshooting Common Issues

Common issues with oil dipsticks can include inaccurate readings or physical damage. Inaccurate readings may be due to a bent dipstick or incorrect insertion. To resolve this, ensure the dipstick is fully seated and check for any visible damage. Physical damage, such as cracks or bends, may require replacement. Regular inspection and proper handling can prevent many of these issues.

Maintenance Tips

To ensure the longevity and accurate performance of the 4940735, regular maintenance is recommended. This includes cleaning the dipstick after each use to remove any oil residue, inspecting it for signs of wear or damage, and replacing it if necessary. Proper storage when not in use can also help maintain its condition.

Cummins: A Brief 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 has established a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Cummins Oil Dipstick 4940735 Compatibility

The Cummins Oil Dipstick part number 4940735 is designed to be compatible with specific models of Cummins engines. This part is essential for checking the oil level and ensuring the engine operates smoothly. Here are the Cummins engines that are compatible with the Oil Dipstick 4940735:

• QSB5.9 CM850
• QSB6.7 M CM2250

These engines are part of the Cummins QSB series, known for their reliability and efficiency in various applications. The Oil Dipstick 4940735 fits seamlessly into these engines, providing an easy and accurate way to monitor oil levels. This compatibility ensures that users can maintain their engines effectively, leveraging the precision and durability that Cummins parts are known for.

Understanding the Role of Part 4940735 Oil Dipstick in Engine Systems

Part 4940735, an oil dipstick, is a component in maintaining the health and efficiency of an engine system. Its primary function is to provide a means for checking the oil level within the engine. Here’s how it interacts with other key components:

Interaction with the Oil Level

The oil dipstick is directly connected to the oil level within the engine. When inserted into the engine, it extends down to the oil pan, allowing for a precise measurement of the oil quantity. This measurement is vital for ensuring that the engine has sufficient lubrication, which is necessary for reducing friction between moving parts, cooling the engine, and cleaning internal components ³.

Connection to the Gauge

While the oil dipstick itself does not directly interface with a gauge, the information it provides is often used in conjunction with an oil level gauge. The gauge can be a simple mechanical indicator on the dipstick or a more advanced electronic sensor that translates the oil level into a readable format on the vehicle’s dashboard. This integration ensures that the driver or mechanic has real-time data on the oil status, facilitating timely maintenance and preventing potential engine damage due to low oil levels.

Overall System Integration

In a comprehensive engine system, the oil dipstick works in harmony with other components such as the oil pump, filters, and the oil pan. The oil pump circulates oil throughout the engine, ensuring all parts are lubricated. Filters remove contaminants from the oil, maintaining its quality. The oil pan stores the oil and provides a reservoir from which the pump draws. The dipstick, by offering a straightforward method to check the oil level, ensures that these components function optimally by maintaining the correct oil volume and quality.

Conclusion

The 4940735 Oil Dipstick plays a significant role in the maintenance and operation of heavy-duty truck engines. Its design and features ensure accurate oil level measurements, contributing to engine longevity and performance. Regular maintenance of this part is essential to prevent common issues and ensure the efficient operation of the engine system.