4940308
Dipstick
Cummins®

The 4940308 Oil Dipstick, manufactured by Cummins, is a component designed for the maintenance and operation of heavy-duty trucks. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation, particularly in diesel engines and related technologies. This Cummins part is a testament to this commitment, providing a reliable means for truck operators to monitor engine oil levels and condition, which is integral to the engine’s performance and longevity.

Basic Concepts of an Oil Dipstick

An oil dipstick is a simple yet vital tool used in a vehicle’s engine to measure the level and condition of the engine oil. It operates by being inserted into the engine’s oil sump, where it comes into contact with the oil. Upon removal, the oil level can be read from markings on the dipstick, and the oil’s condition can be assessed by its color and consistency. This information is crucial for maintaining the engine’s health, as it allows for timely oil changes and can indicate potential issues within the engine ¹.

Purpose of the 4940308 Oil Dipstick

This part plays a specific role in the operation and maintenance of heavy-duty trucks. It is designed to provide accurate and reliable readings of the engine oil level, which is crucial for maintaining optimal engine performance. By ensuring that the engine is properly lubricated, the dipstick aids in preventing excessive wear and tear on engine components, thereby contributing to the engine’s longevity. Additionally, it allows for the early detection of oil leaks or consumption, which can be indicative of underlying issues that require attention.

Key Features

The 4940308 is characterized by its robust design and the use of high-quality materials, ensuring durability and reliability in demanding environments. Its construction allows for accurate readings, even in the harsh conditions often encountered by heavy-duty trucks. Unique attributes of the dipstick may include a corrosion-resistant coating and a secure fitting mechanism to prevent loss or damage during use.

Benefits

Utilizing this Cummins part offers several advantages. It simplifies the process of checking engine oil levels, making maintenance more straightforward for operators. The accuracy of the readings ensures that engine maintenance is performed at the appropriate times, enhancing engine efficiency and reliability. Furthermore, the dipstick’s durability reduces the need for frequent replacements, offering long-term value.

Installation and Usage

To install and use the 4940308, follow these steps: First, ensure the truck is on a level surface and the engine is off. Locate the dipstick tube, usually found near the engine’s center. 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. Compare the oil level to the markings on the dipstick to determine if an oil change is necessary.

Troubleshooting and Maintenance

Common issues with the 4940308 may include inaccurate readings or difficulty in insertion/removal. To troubleshoot, ensure the dipstick is fully seated in its tube and check for any obstructions. Regular cleaning of the dipstick and its tube can prevent buildup that may affect readings. If the dipstick shows signs of wear or damage, it should be replaced to maintain accurate oil level readings.

Importance of Regular Oil Level Checks

Regular oil level checks are vital for the health and efficiency of a truck’s engine. They ensure that the engine remains properly lubricated, which is crucial for reducing friction and wear on moving parts. This part facilitates this process by providing a straightforward and reliable method for monitoring oil levels, thereby contributing to the engine’s overall performance and longevity.

Cummins: A Brief 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 leader in the automotive industry, known for its innovation, quality, and commitment to customer success. The company’s expertise in engine technology and its dedication to excellence are reflected in products like the 4940308, which embodies Cummins’ values of reliability and performance.

Cummins Oil Dipstick 4940308 Compatibility

The Cummins Oil Dipstick part number 4940308 is designed to fit seamlessly with various engine models, ensuring accurate oil level monitoring and maintenance. This dipstick is engineered to provide reliable readings, which is crucial for maintaining engine health and performance.

ISC CM554 Engines

The ISC CM554 engine series benefits from the precision and durability of the Cummins Oil Dipstick 4940308. This part is specifically tailored to fit the ISC CM554 engines, ensuring that users can easily check oil levels and maintain optimal engine operation. The compatibility of this dipstick with the ISC CM554 engines underscores its importance in the maintenance and upkeep of these power units.

Grouping of Compatible Engines

While the primary focus here is on the ISC CM554 engines, it is worth noting that the Cummins Oil Dipstick 4940308 is designed to be versatile and compatible with a range of Cummins engine models. This adaptability makes it a valuable tool for technicians and operators who manage multiple engine types within their fleets. The dipstick’s design ensures that it can be used across various engine configurations, providing a consistent and reliable method for oil level checks.

By integrating the Cummins Oil Dipstick 4940308 into the maintenance routines of these engines, users can ensure that their equipment remains in optimal condition, reducing the risk of engine damage and extending the lifespan of their power units.

Role of Part 4940308 Oil Dipstick in Engine Systems

The part 4940308 Oil Dipstick is a key component in the engine system, working in conjunction with the oil level gauge to ensure the engine operates within optimal conditions.

When the oil dipstick is inserted into the engine, it provides a direct measurement of the oil level. This measurement is then relayed to the oil level gauge, which displays the current oil level to the operator.

The oil dipstick also plays a role in the overall lubrication system of the engine. By accurately measuring the oil level, it ensures that the lubrication system maintains the correct oil pressure. This is important for the proper functioning of engine components such as the crankshaft, pistons, and bearings.

Furthermore, the oil dipstick aids in the detection of oil leaks or consumption. If the oil level is consistently low, it may indicate a leak in the system or excessive oil consumption, both of which require attention to prevent engine damage.

Conclusion

In summary, the part 4940308 Oil Dipstick is a key component in the engine system, working alongside the oil level gauge to maintain optimal engine performance and longevity. Its role in ensuring proper lubrication, detecting potential issues, and facilitating regular maintenance checks underscores its importance in the operation and upkeep of heavy-duty trucks.