3973328
Oil Gauge Tube
Cummins®

Introduction

The Cummins 3973328 Oil Gauge Tube is a component designed for use in heavy-duty trucks. It serves a specific function within the engine’s lubrication system, contributing to the overall performance and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the engine’s efficiency and longevity.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a part of the engine lubrication system that facilitates the measurement and monitoring of oil levels within the engine. It plays a role in ensuring that the engine receives the appropriate amount of lubrication, which is vital for reducing friction between moving parts, dissipating heat, and removing contaminants. Proper lubrication is fundamental to maintaining optimal engine performance and preventing wear and damage ¹.

Purpose of the Cummins 3973328 Oil Gauge Tube

The Cummins 3973328 Oil Gauge Tube is integral to the operation of heavy-duty trucks. It assists in monitoring the oil level within the engine, providing a visual indication that allows operators to ensure that the engine is adequately lubricated. This monitoring is crucial for preventing engine damage due to insufficient lubrication and for maintaining the engine’s efficiency and performance over time.

Key Features

The Cummins 3973328 Oil Gauge Tube is characterized by its robust design and the quality materials used in its construction. These features contribute to its durability and reliability, ensuring that it can withstand the demanding conditions of heavy-duty truck operation. The tube is engineered to provide accurate oil level readings, enhancing the overall performance and safety of the vehicle.

Benefits

Utilizing the Cummins 3973328 Oil Gauge Tube offers several advantages. It contributes to improved engine efficiency by ensuring proper lubrication, which reduces friction and wear on engine components. Additionally, its durable construction and accurate monitoring capabilities enhance the longevity and reliability of the engine, providing operators with peace of mind and reducing the likelihood of unexpected downtime.

Installation and Compatibility

Proper installation of the Cummins 3973328 Oil Gauge Tube is vital for ensuring its effectiveness and compatibility with the truck’s engine system. Installation guidelines should be followed to ensure that the tube is correctly positioned and securely fastened. Compatibility with various truck models should be considered to ensure optimal performance and integration within the engine’s lubrication system.

Troubleshooting and Maintenance

Common issues with oil gauge tubes may include inaccurate readings or leaks, which can affect the engine’s lubrication and performance. Regular maintenance and inspection of the tube can help identify and address these issues promptly. Troubleshooting tips may involve checking for proper installation, ensuring the tube is free from obstructions, and verifying that it is made of compatible materials for the specific engine application ².

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the automotive and heavy-duty truck industry, known for its wide range of products and commitment to quality and innovation. With a history of providing reliable and high-performance engines and components, Cummins has built a reputation for excellence and trustworthiness among professionals in the field.

Cummins Oil Gauge Tube 3973328 Compatibility

The Cummins Oil Gauge Tube part number 3973328 is designed to fit into several of Cummins’ ISB engine series. This part is crucial for monitoring the oil level in the engine, ensuring that the engine operates within safe parameters.

ISB CM2150 and ISB CM850

The Oil Gauge Tube 3973328 is compatible with both the ISB CM2150 and ISB CM850 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The gauge tube integrates seamlessly with the engine’s oil system, providing accurate readings that help maintain engine health.

ISB6.7 CM2250 and ISB6.7 CM2350 B101

Similarly, the ISB6.7 CM2250 and ISB6.7 CM2350 B101 engines also support the use of the Oil Gauge Tube 3973328. These engines are part of Cummins’ high-performance lineup, offering significant power and efficiency. The compatibility of this oil gauge tube with these engines ensures that operators can rely on precise oil level monitoring, which is essential for preventing engine damage.

The Oil Gauge Tube 3973328 is engineered to fit these engines with precision, ensuring that it functions optimally within the engine’s design. This compatibility across multiple engine models highlights the versatility and reliability of Cummins components.

Role of Part 3973328 Oil Gauge Tube in Engine Systems

The part 3973328 Oil Gauge Tube is an essential component in the accurate measurement and monitoring of oil levels within an engine system. It is specifically designed to interface with the oil level gauge, ensuring that the gauge receives precise and reliable data on the current oil level.

Integration with Oil Level Gauge

The Oil Gauge Tube is directly connected to the oil level gauge. Its primary function is to transmit the oil level information from the engine’s oil pan to the gauge. This connection ensures that the gauge displays the correct oil level, allowing for timely maintenance and preventing potential engine damage due to low oil levels.

Ensuring Accurate Oil Level Readings

Accurate oil level readings are vital for the proper functioning of an engine. The Oil Gauge Tube plays a significant role in this by providing a consistent and unobstructed path for the oil to reach the gauge. This ensures that the gauge’s float mechanism operates correctly, reflecting the true oil level in the pan.

Supporting Engine Health

By maintaining accurate oil level readings, the Oil Gauge Tube indirectly supports engine health. Proper oil levels are necessary for lubrication, cooling, and cleaning within the engine. The tube’s role in ensuring these readings are correct helps in maintaining optimal engine performance and longevity.

Facilitating Maintenance and Diagnostics

The Oil Gauge Tube also aids in maintenance and diagnostics. When an engineer or mechanic observes the oil level gauge, they rely on the accuracy provided by the tube. This facilitates quicker identification of potential issues, such as oil leaks or consumption, allowing for prompt corrective actions.

Enhancing System Reliability

Incorporating the Oil Gauge Tube into the engine system enhances overall reliability. It ensures that the oil level gauge functions as intended, providing consistent and trustworthy data. This reliability is essential for both routine operations and emergency situations where quick and accurate information is paramount ³.

Conclusion

The Cummins 3973328 Oil Gauge Tube is a vital component in the maintenance and operation of heavy-duty truck engines. Its role in accurately monitoring oil levels ensures that engines receive the necessary lubrication for optimal performance and longevity. Proper installation, regular maintenance, and understanding its compatibility with various engine models are crucial for maximizing the benefits of this Cummins part.