3970808
Oil Gauge Tube
Cummins®

Introduction

The Cummins 3970808 Oil Gauge Tube is a component designed for use in heavy-duty trucks. It serves a specific function within the engine’s oil system, contributing to the overall performance and reliability of the vehicle. Understanding its purpose and operation is key to maintaining the engine’s efficiency and longevity.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a component that facilitates the measurement of oil levels within an engine. It is connected to the oil gauge on the vehicle’s dashboard, allowing for real-time monitoring of the oil level. This is vital for ensuring that the engine is properly lubricated, which is necessary for reducing friction and wear on moving parts ¹.

Purpose of the Cummins 3970808 Oil Gauge Tube

The Cummins 3970808 Oil Gauge Tube plays a role in the engine’s oil system by providing a pathway for oil to reach the gauge, allowing for accurate measurement of the oil level. This accurate measurement is important for maintaining optimal engine performance, as it ensures that the engine is neither overfilled nor underfilled with oil. Proper oil levels are necessary for the engine’s lubrication system to function correctly, which in turn helps to protect the engine from damage due to insufficient lubrication ².

Key Features

The Cummins 3970808 Oil Gauge Tube is constructed with materials and design elements that enhance its functionality and durability. It is made from high-quality materials that can withstand the high temperatures and pressures within an engine. The design of the tube ensures a secure fit within the engine, preventing leaks and ensuring accurate oil level readings ³.

Benefits

The Cummins 3970808 Oil Gauge Tube offers several advantages. Its precise design and material composition contribute to improved accuracy in oil level readings. This accuracy is important for maintaining the engine’s performance and longevity. Additionally, the tube’s durability ensures that it can withstand various operating conditions, providing reliable service over time.

Installation and Compatibility

Proper installation of the Cummins 3970808 Oil Gauge Tube is important for ensuring optimal performance. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and accurate oil level readings. Compatibility with the specific engine model is also important to ensure that the tube functions correctly within the engine’s oil system.

Troubleshooting and Maintenance

Common issues with oil gauge tubes may include inaccurate readings or leaks. Troubleshooting these issues may involve checking the tube’s fit within the engine and ensuring that there are no obstructions or damage to the tube. Regular maintenance, such as checking the tube’s condition and ensuring that it is securely fitted, can help to prevent issues and ensure the longevity and effectiveness of the Cummins 3970808 Oil Gauge Tube.

Cummins Overview

Cummins Inc. is a well-established company in the automotive and heavy-duty truck industry, known for its high-quality engines and components. With a history of innovation and commitment to quality, Cummins has built a reputation for producing reliable and durable products that meet the demanding requirements of heavy-duty applications.

Compatibility of Oil Gauge Tube Part 3970808 with Cummins Engines

The Oil Gauge Tube part number 3970808, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is crucial for monitoring the oil level in the engine, ensuring that the oil remains within the optimal range for engine performance and longevity.

Engines Compatible with 3970808

• 6C8.3
• ISC CM554
• L8.9 L121
• QSB6.7 CM2250
• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250/QSL9 CM2250
• QSL8.9 CM2150 L141
• QSL9 CM2350 L102
• QSL9 CM554
• QSL9 CM850 (CM2850)

Grouping of Compatible Engines

The Oil Gauge Tube part 3970808 is compatible with a diverse range of Cummins engines, grouped primarily by their model series and configurations:

Group 1: ISC and QSC Series

• ISC CM554
• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250/QSL9 CM2250
• QSL9 CM554
• QSL9 CM850 (CM2850)

Group 2: QSL Series

• QSL8.9 CM2150 L141
• QSL9 CM2350 L102

Group 3: Other Models

• 6C8.3
• L8.9 L121
• QSB6.7 CM2250

This comprehensive compatibility ensures that the Oil Gauge Tube part 3970808 can be effectively used across various Cummins engine models, providing a reliable means of monitoring oil levels.

Understanding the Role of Part 3970808 Oil Gauge Tube in Engine Systems

The part 3970808 Oil Gauge Tube is an essential component in the accurate measurement and monitoring of oil levels within an engine system. This component is integral to the functionality of the oil level gauge, ensuring that the gauge provides precise readings of the oil level.

Integration with the Oil Level Gauge

The Oil Gauge Tube is directly connected to the oil level gauge. Its primary function is to transmit the oil level data from the engine’s oil pan to the gauge. This transmission is vital for the gauge to display the correct oil level, allowing for timely maintenance and ensuring the engine operates within safe parameters.

Ensuring Accurate Oil Level Readings

Accurate oil level readings are fundamental for the health and performance of an engine. The Oil Gauge Tube plays a significant role in this process by providing a direct and unobstructed pathway for the oil to reach the gauge. This ensures that the gauge reflects the true oil level in the engine, facilitating informed decision-making regarding oil changes and engine maintenance.

Contribution to Engine Maintenance

Regular monitoring of the oil level is a key aspect of engine maintenance. The Oil Gauge Tube, by ensuring accurate gauge readings, supports this process. It allows engineers and mechanics to detect low oil levels promptly, preventing potential engine damage due to insufficient lubrication.

Supporting Engine Performance

Maintaining the correct oil level is essential for optimal engine performance. The Oil Gauge Tube, through its role in the oil level gauge system, helps in maintaining this balance. It ensures that the engine is neither overfilled nor underfilled with oil, both of which can adversely affect engine performance and longevity.

Conclusion

In summary, the Cummins 3970808 Oil Gauge Tube is a vital component in the engine system, playing a key role in the accurate measurement and monitoring of oil levels. Its integration with the oil level gauge ensures that engineers and mechanics have the necessary data to maintain engine health and performance.