3968986
Oil Gauge Tube
Cummins®

The Cummins 3968986 Oil Gauge Tube is a critical component in commercial trucks, integral to the vehicle’s lubrication system. It ensures accurate measurement and monitoring of oil levels and pressure within the engine, enhancing the truck’s operational efficiency and reliability.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is essential in an engine’s lubrication system, serving as a conduit for oil to measure levels and pressure. This measurement is vital for maintaining optimal engine performance, ensuring the engine receives adequate lubrication under various conditions. Proper lubrication reduces friction, wear, and heat, thereby enhancing engine longevity and efficiency ¹.

Purpose and Role of the 3968986 Oil Gauge Tube

The Cummins 3968986 is engineered to monitor oil levels and pressure within a truck’s engine. It provides accurate readings for timely maintenance and adjustments, ensuring the engine operates within safe parameters. This part facilitates the flow of oil to critical components, supporting engine performance and durability ².

Key Features

The Cummins 3968986 is characterized by its robust design and high-quality materials, ensuring precise oil level and pressure readings. The materials are selected for their resistance to wear and corrosion, enhancing the tube’s reliability and longevity, making it a valuable component in commercial truck maintenance.

Benefits of Using the Cummins 3968986

Utilizing this Cummins part offers several advantages. It provides improved accuracy in oil level readings, vital for maintaining optimal engine performance. Ensuring the engine receives the correct amount of lubrication contributes to enhanced engine protection. Additionally, accurate monitoring can lead to potential cost savings through better maintenance practices, reducing the risk of engine damage due to inadequate lubrication ³.

Installation and Compatibility

Proper installation of the Cummins 3968986 is crucial for its effective operation. It is important to follow manufacturer guidelines to ensure compatibility with various truck models and engine types. Careful consideration of the installation process helps maintain the integrity of the lubrication system and ensures the oil gauge tube functions as intended.

Troubleshooting and Maintenance

Regular maintenance and troubleshooting are important for the Cummins 3968986 to ensure its continued reliable performance. Common issues may include inaccurate readings or leaks, which can often be addressed through routine checks and adjustments. Recommended maintenance practices include periodic inspections for wear or damage and ensuring all connections are secure and free from leaks.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its high-quality automotive components. With a rich history and a diverse product portfolio, Cummins has built a reputation for excellence in engineering and manufacturing. The company’s expertise is evident in its offerings, including the Cummins 3968986, which reflects Cummins’ commitment to quality and innovation in the automotive sector.

Compatibility of Cummins Oil Gauge Tube Part 3968986

The Cummins Oil Gauge Tube part number 3968986 is designed to fit a variety of Cummins engines, ensuring accurate oil pressure readings and maintaining engine health. Here is a detailed look at the compatibility of this part with various Cummins engine models:

4B3.9 Engines

The Oil Gauge Tube part 3968986 is compatible with the 4B3.9 engine series. This part ensures that the oil pressure readings are precise, which is crucial for the proper functioning and longevity of the engine.

6B5.9 Engines

For the 6B5.9 engine series, including models such as B5.9 CM2670 B166C and B5.9 GAS PLUS CM556, the part 3968986 is an essential component. It provides reliable oil pressure monitoring, which is vital for maintaining optimal engine performance.

ISB3.9 and ISB5.9 Engines

The Oil Gauge Tube part 3968986 is also compatible with the ISB3.9 CM2220 B107 and ISB5.9 CM2880 B127 engines. This part ensures that the oil pressure is accurately gauged, which is critical for the health and efficiency of these engines.

QSB3.9 and QSB5.9 Engines

Lastly, the part 3968986 fits the QSB3.9 CM2880 B138 and QSB5.9 CM2880 B139 engines. Accurate oil pressure readings are essential for these engines to operate safely and efficiently, and this part provides just that.

By ensuring that the Oil Gauge Tube part 3968986 is correctly installed, engine operators can maintain the integrity of their engines and avoid potential issues related to oil pressure.

Role of Part 3968986 Oil Gauge Tube in Engine Systems

The part 3968986 Oil Gauge Tube is integral to the accurate measurement and monitoring of oil levels within various engine systems. This component is essential for the functionality of the oil level gauge, which provides real-time data on the amount of lubricating oil present in the engine.

In the context of the oil level gauge, the Oil Gauge Tube serves as the conduit through which the oil level is measured. It is connected to the oil pan or sump, allowing the gauge to detect the height of the oil within the reservoir. This measurement is vital for ensuring that the engine maintains an adequate supply of lubricating oil, which is necessary for reducing friction between moving parts, cooling the engine, and carrying away contaminants.

The Oil Gauge Tube also interacts with the lubricating oil gauge, which is a more comprehensive system that not only measures oil levels but also assesses the quality and condition of the oil. The tube facilitates the flow of oil to the gauge, where sensors can analyze various parameters such as viscosity, contamination levels, and additive depletion. This information is crucial for predictive maintenance, allowing engineers and mechanics to schedule oil changes and other maintenance tasks before any potential damage occurs.

Furthermore, the Oil Gauge Tube is a key component in the overall oil management system of the engine. It ensures that the oil level gauge provides accurate readings, which in turn informs the engine control unit (ECU) or other monitoring systems. These systems can then make adjustments to the engine’s operation to optimize performance and efficiency, or to alert the operator of any issues that need attention.

Conclusion

In summary, the part 3968986 Oil Gauge Tube plays a significant role in the accurate measurement and monitoring of oil levels within engine systems. Its integration with the oil level gauge and lubricating oil gauge ensures that the engine receives the proper amount of high-quality lubricating oil, contributing to the overall health and performance of the engine.