3978472
Oil Gauge Tube
Cummins®

The Oil Gauge Tube 3978472, manufactured by Cummins, is a component designed to facilitate the monitoring of oil levels within commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of parts and systems aimed at enhancing the performance and reliability of heavy-duty vehicles. This Cummins part is integral to the operation of these trucks, ensuring that engine components receive adequate lubrication, which is vital for maintaining engine health and performance ¹.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a component within the engine lubrication system that allows for the measurement and monitoring of oil levels. It operates by providing a pathway for oil to travel from the oil pan to the oil gauge, where the level can be visually inspected or electronically measured. Accurate oil level readings are crucial for ensuring that the engine maintains proper lubrication, which helps in reducing friction and wear on moving parts ².

Purpose of the 3978472 Oil Gauge Tube

This part plays a role in the operation of a truck by facilitating the monitoring of oil levels. It ensures that the engine receives the appropriate amount of lubrication, which is necessary for the smooth operation of engine components. By providing accurate oil level readings, this component helps in maintaining optimal engine performance and longevity.

Key Features

The 3978472 is characterized by several key features that enhance its functionality and reliability. These include a durable construction that can withstand the harsh conditions within an engine, precise measurement capabilities that ensure accurate oil level readings, and compatibility with Cummins engines, which guarantees seamless integration and performance.

Benefits

Utilizing the 3978472 offers several benefits. It contributes to improved engine performance by ensuring that engine components are properly lubricated. This can lead to enhanced reliability and reduced wear and tear on the engine. Additionally, by maintaining optimal oil levels, this component can help in reducing maintenance costs associated with engine repairs and replacements.

Installation and Usage

Installing the 3978472 involves several steps to ensure proper integration and functionality. It is important to follow the manufacturer’s guidelines for installation, which may include using specific tools or equipment. Once installed, the tube should be regularly checked to ensure that it is functioning correctly and providing accurate oil level readings.

Troubleshooting and Maintenance

To troubleshoot common issues with the 3978472, it is important to understand the symptoms of potential problems, such as inaccurate oil level readings or leaks. Regular maintenance practices, such as cleaning the tube and checking for wear and tear, can help in ensuring optimal performance and longevity. It is also advisable to consult the manufacturer’s guidelines for troubleshooting and maintenance procedures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, emissions solutions, and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s product offerings cater to various applications, from on-highway to off-highway and industrial uses, ensuring that customers have access to solutions that meet their specific needs.

Cummins Oil Gauge Tube Part 3978472 Compatibility

The Cummins Oil Gauge Tube part number 3978472 is designed to fit seamlessly into various engine models, ensuring accurate oil level monitoring across different engine configurations. This part is integral to maintaining the operational integrity of the engines by providing real-time oil level readings, which are crucial for preventing engine damage due to low oil levels.

Engine Compatibility

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

The Oil Gauge Tube part 3978472 is engineered to fit into the specified engine models, ensuring compatibility and reliability. This part is essential for the CM2150 series engines, including both the ISB/ISD4.5 and ISB/ISD6.7 variants. Additionally, it is compatible with the ISBE engines, specifically those with the CM2150 and CM800 configurations, as well as the ISBE4 CM850 engine.

This part’s design ensures it integrates smoothly with the engine’s oil system, providing consistent and accurate oil level readings. The compatibility across these engine models underscores the versatility and robustness of the part, making it a reliable choice for maintenance and repair purposes.

Role of Part 3978472 Oil Gauge Tube in Engine Systems

Part 3978472, the Oil Gauge Tube, is a component in the accurate measurement and monitoring of oil levels within an engine system. This component interfaces directly with the oil level sensor and the oil gauge, facilitating the transmission of oil level data from the engine’s oil pan to the gauge on the dashboard.

The Oil Gauge Tube is responsible for maintaining a consistent and reliable connection between the oil level sensor and the gauge. It ensures that the sensor can accurately detect the oil level and transmit this information without interference or loss of data. This is achieved through its precise design, which allows for the smooth flow of oil and minimizes the risk of blockages or leaks that could compromise the accuracy of the oil level reading.

In addition to its primary function, the Oil Gauge Tube also plays a supportive role in the overall health and performance of the engine. By providing accurate oil level readings, it enables the engine’s lubrication system to operate efficiently. This, in turn, helps to prevent engine wear, reduce friction, and maintain optimal engine temperature, all of which are vital for the longevity and reliability of the engine.

Furthermore, the Oil Gauge Tube contributes to the diagnostic capabilities of the engine system. Accurate oil level readings are essential for identifying potential issues such as oil leaks, consumption, or contamination. This allows for timely maintenance and repairs, preventing more severe engine damage and ensuring the engine operates within safe parameters.

Conclusion

In summary, Part 3978472 Oil Gauge Tube is a fundamental component in the engine system, ensuring the accurate measurement and monitoring of oil levels. Its role in maintaining engine health, performance, and diagnostic capabilities underscores its importance in the overall operation and maintenance of the engine.