3928895
Dipstick
Cummins®

The Cummins 3928895 Dipstick is a component designed for use in heavy-duty trucks, specifically for monitoring engine oil levels. Its role in the maintenance routine of these vehicles is significant, as it aids in ensuring that the engine operates within optimal lubrication conditions, thereby contributing to the overall efficiency and longevity of the engine ¹.

Basic Concepts of a Dipstick

A dipstick is a simple yet vital tool used in internal combustion engines to measure the level of engine oil. It consists of a long metal or plastic rod with graduated markings. When inserted into the engine’s oil sump and then withdrawn, the oil level can be read against these markings. The dipstick operates on the principle of capillary action, where the oil adheres to the surface of the dipstick, allowing for an accurate reading of the oil level within the engine ³.

Purpose of the Cummins 3928895 Dipstick

This Cummins part serves a specific function in the operation of heavy-duty trucks. It is instrumental in measuring the oil levels within the engine, ensuring that there is sufficient lubrication for the moving parts. Proper lubrication is key to reducing friction, wear, and tear on engine components, and maintaining the engine’s performance and durability ¹.

Key Features

The 3928895 is characterized by its robust design and the materials used in its construction. Typically made from high-quality steel, it is resistant to corrosion and high temperatures, ensuring durability and reliability in demanding environments. Its design may include a handle for easy grip and a curved tip to ensure accurate oil level readings ³.

Benefits

Using this Cummins part offers several advantages. Its design allows for precise measurement of oil levels, which is crucial for maintaining the engine’s health. The durability of the dipstick ensures it can withstand the rigors of heavy-duty truck operation, and its ease of use makes it a convenient tool for regular maintenance checks ¹.

Troubleshooting and Maintenance

Common issues with dipsticks may include inaccurate readings due to contamination or damage. Regular cleaning of the dipstick with a clean cloth after each use can help maintain its accuracy. If the dipstick shows signs of wear or damage, it should be replaced to ensure reliable oil level readings ¹.

Installation and Usage

Proper installation of the 3928895 involves ensuring it is fully seated in the engine’s oil sump. This is typically a straightforward process, but it is important to follow the manufacturer’s guidelines to avoid any potential issues. When checking the oil level, the engine should be turned off and allowed to settle for a few minutes to ensure an accurate reading ¹.

Safety Considerations

When using this Cummins part, it is important to handle it with care, especially when the engine is hot, to avoid burns. Always allow the engine to cool down before attempting to check the oil level. Additionally, ensure that the area around the dipstick is clean and free from any obstructions to prevent accidents ¹.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a key player in the automotive industry, particularly in the production of diesel engines and components designed for heavy-duty applications ².

Cummins Dipstick Part 3928895 Compatibility

The Cummins dipstick part number 3928895 is designed to be compatible with a range of Cummins engines, ensuring ease of use and accurate readings for maintenance purposes. This dipstick is engineered to fit seamlessly with the following engines:

• 6C8.3
• ISC CM554
• QSC8.3 CM554

These engines, while distinct in their specifications and applications, share a commonality in their design that allows the dipstick to function effectively across the board. The dipstick’s design ensures it can be inserted into the designated oil level check port, providing a clear view of the oil level for maintenance personnel. This compatibility is crucial for maintaining the operational integrity of these engines, as it allows for quick and accurate checks of the oil level, which is vital for engine health and longevity ².

Role of Part 3928895 Dipstick in Engine Systems

The 3928895 is an essential component in the maintenance and monitoring of engine systems, specifically in relation to the gauge and oil level.

When integrated into an engine system, the dipstick serves as a direct interface between the oil reservoir and the external environment, allowing for the accurate measurement of oil levels. This is achieved by inserting the dipstick into the oil filler tube, which is connected to the oil pan. Once the dipstick is removed, the oil level can be observed against the markings on the dipstick, providing a quick and reliable indication of the oil volume within the engine.

The dipstick also plays a role in conjunction with the gauge system. In engines equipped with an oil level sensor, the dipstick may have a small tube or channel that allows the sensor to detect the oil level. This sensor then transmits data to the gauge on the dashboard, offering a real-time display of the oil level to the operator. This integration ensures that the gauge provides accurate readings, enhancing the overall monitoring capability of the engine system.

Additionally, the dipstick aids in the process of oil changes and top-ups. By providing a clear indication of the current oil level, it allows mechanics and engineers to determine the precise amount of oil needed to maintain optimal engine performance. This not only ensures that the engine is neither overfilled nor underfilled but also contributes to the longevity and efficiency of the engine system ³.

Conclusion

The Cummins 3928895 Dipstick is a vital component in the maintenance of heavy-duty truck engines. Its robust design, ease of use, and compatibility with various Cummins engines make it an indispensable tool for ensuring optimal engine performance and longevity. Regular maintenance and proper use of the dipstick are essential for the efficient operation of heavy-duty trucks.