3907012
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 Oil Level Indicating Stick, part number 3907012, is a component designed for monitoring oil levels in heavy-duty truck engines. Cummins, a well-established name in the automotive industry, manufactures this part to ensure reliable and efficient engine operation. Monitoring oil levels is significant in heavy-duty trucks as it helps maintain engine health, efficiency, and longevity by ensuring that the lubrication system operates within optimal parameters 1.

Basic Concepts of Oil Level Indicating Sticks

An Oil Level Indicating Stick is a tool used to measure the amount of oil within an engine. It functions by being inserted into the oil tank, allowing the user to visually assess the oil level. This measurement is vital for the lubrication system, as it ensures that the engine components are adequately coated with oil, reducing friction and wear 2. General principles of oil level measurement in engines involve ensuring that the oil level is neither too high, which can lead to oil foaming and reduced lubrication efficiency, nor too low, which can cause insufficient lubrication and potential engine damage.

Purpose and Role in Truck Operation

The 3907012 Oil Level Indicating Stick plays a specific role in heavy-duty truck operations by facilitating the monitoring of oil levels. This ensures that the engine maintains optimal oil levels, which is crucial for engine efficiency and longevity. By providing a simple and effective means to check oil levels, it aids in preventive maintenance, allowing for timely oil top-ups or changes, thereby supporting the overall performance and reliability of the truck.

Key Features

The 3907012 Oil Level Indicating Stick is characterized by several key features that enhance its functionality and durability. Its design incorporates materials that are resistant to the harsh conditions within an engine environment, ensuring longevity and reliable performance. Unique attributes may include a robust construction to withstand high temperatures and pressures, as well as a clear marking system for easy reading of oil levels.

Benefits of Using the Cummins Oil Level Indicating Stick

Utilizing the 3907012 Oil Level Indicating Stick offers several advantages. It contributes to improved engine performance by ensuring that oil levels are maintained within the optimal range. The ease of use allows for quick and convenient oil level checks, facilitating regular maintenance routines. Additionally, its reliability in providing accurate oil level readings supports the overall efficiency and longevity of the engine.

Installation and Usage Instructions

Proper installation and usage of the 3907012 Oil Level Indicating Stick involve following a step-by-step guide to ensure accurate oil level readings. Safety precautions should be observed, including ensuring the engine is off and cool before checking the oil level. The stick should be inserted fully into the oil tank and then withdrawn to check the oil level against the markings on the stick. Regular checks and adherence to the manufacturer’s instructions will ensure the stick functions correctly.

Troubleshooting and Maintenance

Common issues with the 3907012 Oil Level Indicating Stick may include inaccurate readings or physical damage to the stick. Troubleshooting methods can involve checking for obstructions within the oil tank or ensuring the stick is properly seated. Maintenance tips to ensure the longevity and accurate functioning of the stick include regular cleaning and inspection for wear or damage, replacing it if necessary to maintain accurate oil level measurements.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history in the automotive industry, Cummins is renowned for its high-quality products and innovative solutions, particularly in the heavy-duty truck sector. The company’s commitment to excellence and customer satisfaction has established it as a trusted name in the industry.

Cummins Oil Level Indicating Stick 3907012 Compatibility

The Cummins Oil Level Indicating Stick, part number 3907012, is a crucial component for maintaining optimal engine performance across various Cummins engine models. This part is designed to provide a clear and accurate indication of the oil level within the engine, ensuring that operators can quickly and easily monitor the oil status without needing to remove the oil cap.

Engine Compatibility

4B3.9 and 6B5.9 Engines

The 3907012 Oil Level Indicating Stick is compatible with both the 4B3.9 and 6B5.9 engines. These engines are part of Cummins’ range of diesel engines, known for their reliability and efficiency in various applications, from industrial machinery to heavy-duty vehicles. The stick’s design ensures it fits seamlessly into the oil fill area of these engines, providing a straightforward method to check the oil level.

Grouping of Engines

While the 4B3.9 and 6B5.9 engines are distinct models, they share common design elements that make the 3907012 Oil Level Indicating Stick a versatile fit. This compatibility allows for easier maintenance and inventory management, as the same part can be used across multiple engine models, reducing the need for multiple spare parts.

Installation and Usage

The installation of the 3907012 Oil Level Indicating Stick is straightforward, requiring no special tools or modifications to the engine. Users simply insert the stick into the oil fill area, and the oil level can be read directly from the stick’s markings. This feature is particularly beneficial in environments where quick and accurate oil level checks are essential for maintaining engine performance and preventing potential damage.

Understanding the Role of Part 3907012 in Engine Systems

Part 3907012, the Oil Level Indicating Stick, is an essential component in maintaining the proper functioning of engine systems. Its primary role is to provide a clear and accurate measurement of the oil level within the engine, ensuring that the lubrication system operates effectively.

Interaction with the Oil Level Gauge

The Oil Level Indicating Stick works in conjunction with the oil level gauge to deliver precise readings. When the stick is inserted into the engine’s oil reservoir and then withdrawn, the level of oil coating the stick corresponds to the oil level inside the engine. This information is then transferred to the gauge, which displays the oil level to the user. This system allows for regular monitoring and ensures that the engine maintains the optimal oil level for efficient operation.

Ensuring Adequate Lubrication

By providing accurate oil level readings, Part 3907012 plays a significant role in the engine’s lubrication system. Proper lubrication is vital for reducing friction between moving parts, which in turn minimizes wear and tear. Consistent monitoring via the oil level indicating stick helps prevent oil starvation, a condition where insufficient oil leads to increased friction and potential engine damage 3.

Facilitating Maintenance and Diagnostics

The data obtained from the oil level indicating stick is invaluable for routine maintenance and diagnostics. Engineers and mechanics rely on this information to determine if oil changes are necessary, identify potential leaks, or assess the overall health of the engine’s lubrication system. Regular checks using Part 3907012 help in early detection of issues, allowing for timely interventions and prolonging the engine’s lifespan.

Integration with Engine Systems

In modern engine systems, the oil level indicating stick is often integrated with more advanced monitoring systems. These systems may include sensors that provide real-time data to the engine control unit (ECU), allowing for automated alerts when oil levels fall below safe thresholds. This integration enhances the engine’s reliability and performance, making Part 3907012 a fundamental component in contemporary engine designs.

Conclusion

The Cummins Oil Level Indicating Stick, part number 3907012, is a vital component for maintaining the health and efficiency of heavy-duty truck engines. By providing accurate and reliable oil level readings, it ensures that the engine’s lubrication system operates within optimal parameters, thereby reducing friction, wear, and the risk of engine damage. Its compatibility with various Cummins engine models, ease of use, and integration with advanced monitoring systems make it an indispensable tool for both routine maintenance and diagnostics. Regular use of this part contributes to the longevity and performance of the engine, underscoring its importance in the operation and maintenance of heavy-duty vehicles.


  1. Boyce, M. P. (2002). Gas Turbine Engineering Handbook, Second Edition. Gulf Professional Publishing.

  2. Randall, M. (2015). Haynes Manual on Diesel Engines. Haynes Publishing.

  3. Boger, T., & Cutler, W. (2018). Reducing Particulate Emissions in Gasoline Engines. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
40.75 x 4.0 x 0.125 in
Weight
0.14 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.