4390636
Dipstick
Cummins®

The Cummins 4390636 Dipstick is a component designed for use in heavy-duty trucks. It plays a role in the maintenance and operation of these vehicles by allowing for the measurement of oil levels within the engine. Proper lubrication is vital for the longevity and efficiency of engine components, making this part an important tool for routine checks and maintenance procedures ¹.

Basic Concepts of a Dipstick

A dipstick is a tool used in internal combustion engines to measure the level of lubricant, typically oil, within the engine. It consists of a long metal or plastic rod with a handle at one end. The rod is inserted into the engine’s oil sump through a tube. Once inserted and then withdrawn, the oil level can be read from the markings on the dipstick. This process allows for the assessment of whether the oil level is within the manufacturer’s recommended range, ensuring that engine components remain adequately lubricated ².

Purpose of the Cummins 4390636 Dipstick

This Cummins part facilitates the measurement of oil levels, ensuring that the engine maintains proper lubrication. It is necessary for the efficient operation and longevity of engine components. By providing a straightforward method to check oil levels, it helps in preventing engine wear and potential damage due to insufficient lubrication.

Key Features

The Cummins 4390636 Dipstick is characterized by specific design elements and materials that contribute to its durability, accuracy, and ease of use. It is constructed from high-quality materials to withstand the harsh conditions within an engine environment. The dipstick features clear, easy-to-read markings for accurate oil level measurement. Its design also ensures a secure fit within the engine’s oil tube, minimizing the risk of oil leaks.

Benefits

Utilizing the Cummins 4390636 Dipstick offers several advantages. It contributes to improved engine performance by ensuring that oil levels are maintained within the optimal range. This maintenance leads to extended engine life, as proper lubrication reduces wear on moving parts. Additionally, the dipstick simplifies maintenance procedures, making it easier for operators to perform routine checks and ensure the engine operates efficiently.

Troubleshooting and Maintenance

Common issues with dipsticks may include inaccurate readings due to wear or damage, and oil leaks around the dipstick tube. To diagnose problems, one should first ensure the dipstick is correctly installed and not damaged. Regular cleaning of the dipstick can prevent inaccurate readings caused by oil buildup. Maintenance tips include checking the dipstick and its tube for signs of wear or damage during routine inspections and replacing the dipstick if necessary to ensure accurate oil level measurements.

Installation and Usage

To install and use the Cummins 4390636 Dipstick, follow these steps: First, ensure the vehicle is on a level surface and the engine is off. Locate the dipstick tube, usually marked with a bright handle for easy identification. Pull out the dipstick, wipe it clean with a lint-free cloth, reinsert it fully, and then pull it out again to check the oil level. The oil should be within the marked range on the dipstick. Interpret the readings by comparing the oil level to the minimum and maximum marks. If the oil level is low, add the recommended type of oil until it reaches the appropriate level.

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 has established a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. The company’s product range includes engines for on-highway and off-highway applications, as well as components and systems that enhance the performance and efficiency of vehicles ³.

Cummins Dipstick 4390636 Compatibility

The Cummins Dipstick part number 4390636 is designed to fit seamlessly with various engines, ensuring accurate oil level readings and maintaining engine health. This dipstick is engineered to provide reliable performance across a range of engine types.

Nissan ISV Engines

For Nissan ISV engines, the Cummins Dipstick 4390636 is specifically tailored to integrate with the engine’s design. This ensures that the dipstick fits snugly within the engine’s oil system, allowing for precise measurements of oil levels. The compatibility with Nissan ISV engines highlights the dipstick’s versatility and adaptability to different engine architectures.

The dipstick’s design takes into account the unique characteristics of the Nissan ISV engines, ensuring that it can easily be inserted and removed without causing any damage to the engine components. This compatibility is crucial for maintaining the engine’s performance and longevity.

By using the Cummins Dipstick 4390636 with Nissan ISV engines, users can be confident that they are utilizing a part that has been engineered to fit and function optimally within the engine’s design. This compatibility ensures that the dipstick provides accurate readings, facilitating proper maintenance and care of the engine.

Role of Part 4390636 Dipstick in Engine Systems

This part is a component in the maintenance and operation of engine systems, specifically in relation to the oil level gauge and overall engine health.

Oil Level Gauge

The dipstick is directly associated with the oil level gauge system. It serves as the physical interface between the engine’s oil reservoir and the gauge. When inserted into the engine, the dipstick contacts the oil, and upon removal, the oil level is visible on the stick. This reading is then translated into the gauge’s display, providing real-time data on the oil level within the engine. Accurate oil level readings are vital for ensuring the engine is adequately lubricated, which is fundamental for its efficient and safe operation.

Location

Positioned typically near the engine’s oil fill port, the dipstick’s location is strategically chosen for ease of access during routine maintenance checks. Its placement allows mechanics and engineers to quickly and efficiently monitor the oil level without needing to disassemble any part of the engine. This convenient location underscores the importance of regular oil level checks in maintaining engine performance and longevity.

Conclusion

In summary, the Cummins 4390636 Dipstick plays a significant role in the engine’s oil management system, facilitating accurate oil level readings and contributing to the overall maintenance and efficiency of the engine.