4994128
Dipstick
Cummins®

The Cummins 4994128 Dipstick is a component designed for use in commercial trucks, playing a significant role in the maintenance and operation of these vehicles. This part is integral to ensuring that the engine operates within optimal conditions by facilitating the accurate measurement of oil levels. Proper lubrication is vital for the longevity and efficiency of engine components, making the dipstick a key element in routine maintenance procedures ¹.

Basic Concepts of a Dipstick

A dipstick is a simple yet vital tool used in internal combustion engines to measure the level of lubricant, typically oil, within the engine. It consists of a long, slender 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 Once inserted and then withdrawn, the oil level can be read from the markings on the dipstick, indicating whether the oil is within the safe operating range. This process allows for the assessment of oil condition and quantity, ensuring that the engine remains properly lubricated ².

Purpose of the Cummins 4994128 Dipstick

The Cummins 4994128 Dipstick serves a specific function within the operation of a truck by enabling the measurement of oil levels. This measurement is crucial for ensuring that engine components receive adequate lubrication, which is necessary for reducing friction, dissipating heat, and preventing wear. By providing a means to check oil levels, the dipstick helps maintain engine health and performance, contributing to the overall efficiency and longevity of the truck ³.

Key Features

The Cummins 4994128 Dipstick is characterized by its robust design and the use of high-quality materials, which enhance its performance and durability. It is crafted to withstand the harsh conditions within a commercial truck engine, ensuring reliable operation over time. The dipstick features clear, easy-to-read markings for accurate oil level assessment and is designed for straightforward installation and use.

Benefits of Using the Cummins 4994128 Dipstick

Utilizing the Cummins 4994128 Dipstick offers several advantages. Its design ensures accuracy in oil level measurement, which is crucial for maintaining engine health. The ease of use facilitates quick and efficient oil checks, reducing downtime during maintenance routines. Additionally, by ensuring proper lubrication, the dipstick contributes to engine longevity, potentially reducing the need for costly repairs and replacements.

Installation and Usage

To install and use the Cummins 4994128 Dipstick, 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, then pull it out again to check the oil level. The oil should be within the marked range on the dipstick. If necessary, add oil to reach the appropriate level.

Troubleshooting Common Issues

Common issues with dipsticks may include inaccurate readings or physical damage. Inaccurate readings can often be resolved by ensuring the dipstick is fully seated in its tube and by checking for any obstructions. Physical damage, such as bends or cracks, may require replacement of the dipstick to ensure accurate measurements and prevent oil leaks.

Maintenance Tips

To maintain the Cummins 4994128 Dipstick and ensure its longevity and accurate performance, it is recommended to clean it regularly with a lint-free cloth after each use. Periodically inspect the dipstick for signs of wear or damage, and replace it if necessary. Keeping the dipstick tube free of debris will also contribute to accurate readings and the overall health of the engine.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established itself as a trusted name in the commercial truck industry, known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive range of products and services underscores its role in driving technological advancements and setting industry standards for performance and reliability.

Compatibility

The Cummins part number 4994128, a Dipstick, is designed to fit seamlessly with several of Cummins’ engine models. This part is integral for checking the oil level in the engine, ensuring that the oil is at the correct level for optimal performance and longevity of the engine.

For the ISB6.7 series, the dipstick is compatible with both the CM2250 and CM2350 B101 variants. These engines are known for their robust performance and are widely used in various industrial applications.

Similarly, the QSB4.5 series engines, specifically the CM2250 EC and CM850 (CM2850) variants, also utilize the 4994128 dipstick. These engines are recognized for their reliability and efficiency, making them suitable for a range of heavy-duty applications.

The compatibility of the dipstick across these engines underscores Cummins’ commitment to providing a standardized and reliable maintenance solution for their diverse engine lineup.

Role of Part 4994128 Dipstick in Engine Systems

The part 4994128 dipstick is an essential component in the engine system, facilitating the accurate measurement and monitoring of the oil level within the engine. This Cummins part is designed to interface seamlessly with the oil gauge, providing a reliable means for engineers and mechanics to assess the oil condition and quantity.

When the dipstick is inserted into the oil filler tube, it comes into direct contact with the engine oil. Upon removal, the oil level is indicated by the oil adhering to the dipstick, which is then compared against the marked gauge levels. This process allows for a quick and efficient evaluation of whether the oil level is within the acceptable range, informing decisions on whether an oil change or top-up is necessary.

The integration of the dipstick with the oil gauge ensures that the readings are consistent and accurate, which is vital for maintaining engine health. The dipstick’s design allows it to provide a clear and unambiguous indication of the oil level, reducing the likelihood of misinterpretation and ensuring that the engine operates within optimal parameters.

Conclusion

In summary, the part 4994128 dipstick plays a significant role in the engine system by providing a straightforward and effective method for monitoring the oil level, thereby contributing to the overall maintenance and performance of the engine. Its robust design, ease of use, and compatibility with various Cummins engine models make it a valuable component for ensuring the longevity and efficiency of commercial truck engines.