3688657
Dipstick
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$204.95 $243.89

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3688657 Dipstick is a specialized component designed for use in heavy-duty trucks. Its purpose is to facilitate the measurement of oil levels within the engine, ensuring that the lubrication system operates within optimal parameters. This part is significant in the maintenance of heavy-duty trucks as it allows for regular monitoring of oil levels, which is vital for engine health and performance.

Basic Concepts of a Dipstick

A dipstick is a thin, graduated metal rod used to check the level of oil in an engine. It functions by being inserted into the oil reservoir and then withdrawn to observe the oil level against the markings on the dipstick. Monitoring oil levels is important for maintaining engine health because proper lubrication reduces friction, wear, and heat, thereby enhancing engine efficiency and longevity 1.

Purpose of the Cummins 3688657 Dipstick

The Cummins 3688657 Dipstick plays a role in the operation of a truck by providing a means to accurately measure the oil level in the engine. This measurement is crucial for maintenance routines, as it ensures that the engine has the correct amount of oil for lubrication. Proper oil levels help in maintaining engine performance and preventing damage from insufficient lubrication 2.

Key Features

The Cummins 3688657 Dipstick is designed with specific elements that enhance its durability and accuracy. It is typically made from high-quality metal to withstand the harsh conditions within an engine. The length of the dipstick is calibrated to fit the specific oil reservoir it is designed for, ensuring accurate readings. Additionally, it may feature unique markings or indicators that provide clear and precise oil level measurements.

Benefits

Using the Cummins 3688657 Dipstick offers several advantages. It contributes to improved engine performance through consistent and accurate oil level maintenance. This, in turn, can extend the engine’s life by ensuring optimal lubrication conditions. Furthermore, proper oil level maintenance enhances operational safety by reducing the risk of engine damage due to lubrication failure 3.

Installation and Usage

Correct installation and usage of the Cummins 3688657 Dipstick are vital for obtaining accurate readings. The installation process involves inserting the dipstick into the designated tube in the engine’s oil reservoir. To use, the dipstick should be fully inserted, then withdrawn and observed against the provided markings. It is important to follow manufacturer guidelines to ensure accurate and reliable readings.

Troubleshooting and Maintenance

Common issues with dipsticks include inaccurate readings or physical damage. Inaccurate readings may result from improper installation or contamination, while physical damage can occur from mishandling or exposure to extreme conditions. Troubleshooting steps include checking the installation, cleaning the dipstick, and inspecting for damage. Regular maintenance, such as cleaning and proper storage, can ensure the longevity and accuracy of the dipstick.

Role in Preventive Maintenance

Regular use of the Cummins 3688657 Dipstick is a key component of a preventive maintenance strategy for heavy-duty trucks. By routinely checking oil levels, potential issues can be identified before they escalate into more significant problems. This proactive approach helps in maintaining engine health, ensuring reliable performance, and extending the lifespan of the engine.

Cummins Overview

Cummins Inc. is a well-established company with a strong reputation in the heavy-duty truck industry. Founded in 1919, Cummins has a history of innovation and quality in the design and manufacture of automotive components. The company is known for its commitment to producing reliable and high-performance parts, including the Cummins 3688657 Dipstick, which reflects its dedication to quality and customer satisfaction.

Cummins Engine Dipstick 3688657 Compatibility

The Cummins part number 3688657, which is a Dipstick, is designed to be compatible with several engine models. Specifically, it fits with the QSX15 CM2250 ECF and QSX15 CM2350 X105 engines. This dipstick is a crucial component for maintaining the engine’s oil level, ensuring that the engine operates smoothly and efficiently.

For the QSX15 CM2250 ECF and QSX15 CM2350 X105 engines, the dipstick 3688657 is engineered to provide accurate readings of the engine oil level. This ensures that the engine is neither overfilled nor underfilled, which can lead to performance issues or engine damage. The dipstick’s design is tailored to fit seamlessly with these engine models, facilitating easy and precise oil level checks.

Incorporating the dipstick 3688657 into these engines is straightforward, as it is specifically designed to interface with the oil systems of the QSX15 CM2250 ECF and QSX15 CM2350 X105 engines. This compatibility ensures that users can rely on the dipstick to provide consistent and reliable oil level readings, contributing to the overall maintenance and longevity of the engines.

Role of Part 3688657 Dipstick in Engine Systems

The part 3688657 dipstick is an essential component in the maintenance and monitoring of engine systems. It works in conjunction with several key components to ensure the engine operates efficiently and safely.

Interaction with the Oil Level

The primary function of the dipstick is to provide a means of checking the oil level within the engine. When inserted into the oil filler tube, the dipstick allows mechanics and engineers to visually assess the amount of oil present. This is vital for maintaining the correct oil level, which is necessary for lubricating moving parts, cooling the engine, and cleaning internal components.

Integration with the Gauge

In some engine systems, the dipstick may be paired with an oil level gauge or sensor. This setup provides a more precise measurement of the oil level. The gauge can offer real-time data, allowing for more accurate monitoring and timely top-ups or changes. This integration enhances the overall maintenance routine, ensuring that the engine remains well-lubricated under various operating conditions.

Ensuring Engine Health

By regularly using the dipstick to check the oil level, engineers and mechanics can prevent issues such as oil starvation, which can lead to increased friction, overheating, and ultimately, engine failure. Consistent monitoring helps in identifying leaks or excessive oil consumption, allowing for prompt repairs and maintenance.

Facilitating Oil Changes

During an oil change, the dipstick plays a role in draining the old oil. By removing the dipstick, mechanics can access the oil filler tube and use it as a guide to position the drain pan correctly. This ensures that the old oil is efficiently removed, making way for fresh oil that meets the engine’s specifications.

Supporting Diagnostic Procedures

The condition of the oil observed on the dipstick can also provide diagnostic insights. For instance, dark or gritty oil may indicate contamination or the need for a filter change. Metal filings or other debris on the dipstick can signal wear within the engine, prompting further investigation and potential repairs.

Conclusion

In summary, the Cummins 3688657 Dipstick is a fundamental tool in the maintenance and operation of engine systems, working alongside gauges and oil level sensors to ensure optimal performance and longevity. Regular use of this part is essential for maintaining engine health, ensuring reliable performance, and extending the lifespan of the engine.


  1. Kershaw, John F. SAE International’s Dictionary for Automotive Engineers. SAE International, 2023.

  2. Taghavifar, Hamid, and Aref Mardani. Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer, 2017.

  3. Huzij, Robert, Angelo Spano, and Sean Bennett. Modern Diesel Technology: Heavy Equipment Systems. Cengage Learning, 2019.

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SPECIFICATIONS

Package Dimensions
11.25 x 2.63 x 11.75 in
Weight
0.28 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.