3943530
Oil Gauge Tube
Cummins®

The Cummins 3943530 Oil Gauge Tube is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the accurate measurement and monitoring of engine oil levels. This part plays a role in the engine cooling system by providing real-time data on oil levels, which is vital for maintaining proper lubrication and preventing engine damage ¹.

Function and Operation

The Cummins 3943530 Oil Gauge Tube operates within the engine’s lubrication system. It is responsible for conveying oil level information from the engine’s oil pan to the oil gauge on the vehicle’s dashboard. This tube allows the gauge to display the current oil level, enabling drivers and maintenance personnel to monitor the engine’s lubrication status. Proper lubrication is necessary to reduce friction between moving parts, dissipate heat, and remove contaminants from the engine ².

Key Features

The Cummins 3943530 Oil Gauge Tube is constructed from durable materials to withstand the harsh conditions within a heavy-duty engine environment. Its design includes precise dimensions to ensure a proper fit and function within the engine’s oil system. The tube is engineered to be resistant to corrosion and wear, enhancing its performance and longevity. Additionally, its design may incorporate features that facilitate easy installation and maintenance ³.

Benefits

The Cummins 3943530 Oil Gauge Tube offers several advantages. It provides accurate oil level monitoring, which is crucial for maintaining engine health. By ensuring that the engine is properly lubricated, this component contributes to enhanced engine protection and efficiency. Accurate oil level readings help prevent issues such as oil starvation or overfilling, both of which can lead to engine damage. Furthermore, consistent monitoring of oil levels can extend the engine’s operational life by facilitating timely oil changes and maintenance.

Installation and Maintenance

Proper installation of the Cummins 3943530 Oil Gauge Tube is critical to its function and the engine’s overall performance. Installation should follow manufacturer guidelines to ensure a secure fit and accurate oil level readings. Regular maintenance practices, such as checking for leaks or damage and ensuring the tube is free from obstructions, are recommended to maintain optimal performance. Troubleshooting common issues, such as inaccurate readings, may involve inspecting the tube for blockages or damage and ensuring it is correctly installed.

Common Issues and Solutions

Typical problems associated with Oil Gauge Tubes include leaks and inaccurate oil level readings. Leaks may occur due to damage to the tube or improper installation, while inaccurate readings can result from blockages within the tube or issues with the gauge itself. Solutions to these problems may involve replacing the tube, ensuring a proper seal, or addressing issues with the gauge. Preventive measures include regular inspections and maintenance to identify and address potential issues before they lead to more significant problems.

Importance in Heavy-Duty Trucks

In the context of heavy-duty truck operations, the Cummins 3943530 Oil Gauge Tube plays a role in ensuring engine performance, reliability, and overall vehicle maintenance. Accurate oil level monitoring is vital for the longevity and efficiency of the engine. By providing real-time data on oil levels, this component enables maintenance personnel to make informed decisions regarding engine care, contributing to the vehicle’s operational reliability and safety.

Manufacturer Overview - Cummins

Cummins Inc. is a renowned manufacturer of diesel engines and related technologies. The company is known for its commitment to quality, innovation, and customer satisfaction in the automotive industry. Cummins’ reputation is built on a history of producing reliable and efficient engine components, including the Cummins 3943530 Oil Gauge Tube. The company’s focus on research and development ensures that its products meet the demanding requirements of heavy-duty applications, providing customers with solutions that enhance engine performance and durability.

Cummins Oil Gauge Tube Part 3943530 Compatibility

The Cummins Oil Gauge Tube part number 3943530 is a critical component for monitoring oil levels in various Cummins engines. This part is designed to fit seamlessly into the following engine models:

• ISB CM550
• ISB CM850
• QSB5.9 CM850

These engines are part of Cummins’ robust lineup, known for their reliability and performance across various applications. The Oil Gauge Tube part 3943530 ensures that operators can accurately monitor oil levels, which is essential for maintaining engine health and preventing potential damage due to low oil.

By integrating this part into the engine’s design, Cummins ensures that the oil gauge provides a reliable and accurate reading, contributing to the overall efficiency and longevity of the engine.

Conclusion

The Cummins 3943530 Oil Gauge Tube is an essential component in the accurate measurement and monitoring of oil levels within an engine system. This component interfaces directly with the oil level gauge, facilitating the precise transmission of oil level data from the engine’s oil reservoir to the gauge.

The oil gauge tube’s role is to provide a continuous and unobstructed pathway for the oil to travel from the reservoir to the gauge. This ensures that the gauge receives real-time information about the oil level, allowing for timely monitoring and maintenance. The tube must be correctly positioned and securely attached to both the oil reservoir and the gauge to prevent any leaks or disruptions in the oil flow.

In addition to its primary function, the oil gauge tube also contributes to the overall reliability and efficiency of the engine system. By ensuring that the oil level is consistently monitored, the tube helps to prevent issues such as oil starvation or overfilling, both of which can lead to significant engine damage.

The integration of the oil gauge tube with the oil level gauge and the engine’s oil reservoir creates a cohesive system that enhances the engine’s performance and longevity. Proper installation and maintenance of the oil gauge tube are therefore vital for the optimal operation of the engine.