3065689
Oil Gauge Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$189.95 $226.04

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3065689 Oil Gauge Tube is a component designed to facilitate the accurate measurement of oil levels within the engine of commercial trucks. Its role is significant in ensuring the engine operates efficiently and remains well-lubricated, which is vital for the longevity and performance of the vehicle 1.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a part of the engine system that allows for the monitoring of oil levels. It is connected to the oil gauge on the dashboard, providing real-time information about the oil level within the engine. This component is important for maintaining proper lubrication, which is necessary for the engine’s moving parts to function smoothly and avoid excessive wear 2.

Purpose of the Cummins 3065689 Oil Gauge Tube

The Cummins 3065689 Oil Gauge Tube plays a role in the operation of a truck by enabling accurate oil level measurement. This ensures that the engine maintains optimal lubrication, which contributes to its overall performance. By providing precise oil level readings, it helps in preventing engine damage due to low oil levels and supports the engine’s efficiency and durability 3.

Key Features

The Cummins 3065689 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 in providing accurate oil level readings. The tube is engineered to withstand the pressures and temperatures within the engine compartment, ensuring consistent performance over time.

Benefits of Using the Cummins 3065689 Oil Gauge Tube

Incorporating the Cummins 3065689 Oil Gauge Tube into truck maintenance routines offers several advantages. It contributes to improved engine longevity by ensuring that the engine remains properly lubricated. This can lead to enhanced performance and more reliable oil level readings, which are crucial for the preventive maintenance of commercial trucks.

Installation Process

Installing the Cummins 3065689 Oil Gauge Tube requires following a step-by-step process to ensure it is correctly positioned and securely fastened. The installation may require specific tools, and it is important to observe safety precautions, such as ensuring the engine is cool and the vehicle is parked on a level surface. Detailed instructions should be followed to avoid any installation errors that could affect the tube’s performance.

Troubleshooting Common Issues

Common problems associated with oil gauge tubes include inaccurate readings or leaks. These issues can often be addressed by checking the tube for blockages, ensuring it is properly installed, and inspecting for any signs of damage or wear. Regular maintenance and inspections can help identify and resolve these problems before they lead to more significant issues.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3065689 Oil Gauge Tube, regular maintenance practices are recommended. This includes cleaning the tube to remove any debris that could affect its accuracy, inspecting it for signs of wear or damage, and following manufacturer guidelines for replacement when necessary. These practices help maintain the tube’s functionality and contribute to the overall health of the engine.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and expertise in engine technology make it a trusted name among fleet operators and maintenance professionals.

Cummins Oil Gauge Tube (Part 3065689) Compatibility

The Cummins Oil Gauge Tube, identified by the part number 3065689, is a critical component in the engine’s oil monitoring system. This part is designed to ensure accurate oil pressure readings, which are essential for maintaining engine health and performance. Below is a detailed description of how this part fits with various Cummins engines.

K19 Engine Series

The K19 engine series, known for its robust design and reliability, incorporates the Oil Gauge Tube (3065689) as a key element in its oil monitoring system. This part is engineered to fit seamlessly within the engine’s architecture, providing precise oil pressure readings to the gauge on the dashboard. The installation process involves:

  1. Mounting: The Oil Gauge Tube is mounted in a specific location on the engine block, ensuring it is in direct contact with the oil system.
  2. Sealing: Proper sealing is crucial to prevent oil leaks. The tube is equipped with gaskets or O-rings to create a tight seal at the mounting point.
  3. Connection: The tube connects to the oil pressure sensor, which sends data to the engine control unit (ECU) and subsequently to the dashboard gauge.

Grouping of Compatible Engines

The Oil Gauge Tube (3065689) is not limited to the K19 series but is also compatible with other Cummins engine groups that share similar design principles and oil monitoring systems. These include:

  • K19-C Series: This sub-series of the K19 engine features slight modifications but retains the same mounting and sealing requirements for the Oil Gauge Tube.
  • L10 Series: While the L10 series has a different engine architecture, the Oil Gauge Tube (3065689) is designed to fit with minimal modifications, ensuring compatibility and accurate oil pressure readings.

Installation Considerations

When installing the Oil Gauge Tube (3065689) in any of the compatible engines, it is essential to follow these guidelines:

  • Alignment: Ensure the tube is correctly aligned with the oil pressure sensor to avoid inaccurate readings.
  • Torque Specifications: Adhere to the manufacturer’s torque specifications when mounting the tube to prevent damage to the engine block.
  • Leak Check: After installation, perform a leak check to confirm that the tube is properly sealed and there are no oil leaks.

By following these guidelines, the Oil Gauge Tube (3065689) will function effectively, providing reliable oil pressure readings and contributing to the overall health and performance of the engine.

Role of Part 3065689 Oil Gauge Tube in Engine Systems

The part 3065689 Oil Gauge Tube is an integral component in the accurate measurement and monitoring of oil levels within an engine system. This tube facilitates the insertion of the dipstick, which is essential for checking the oil level.

When the dipstick is inserted into the Oil Gauge Tube, it provides a direct measurement of the oil level within the engine’s oil pan. The gauge, typically located on the instrument panel, displays this information to the operator, allowing for timely oil changes and maintenance.

The Oil Gauge Tube also plays a role in maintaining the integrity of the oil level reading. By providing a sealed pathway for the dipstick, it prevents oil leaks and ensures that the oil level reading is not affected by external contaminants.

In summary, the Oil Gauge Tube is a key component in the engine’s lubrication system, ensuring that the oil level is accurately monitored and maintained for optimal engine performance and longevity.

Conclusion

The Cummins 3065689 Oil Gauge Tube is a vital component in the maintenance and operation of commercial truck engines. Its accurate measurement of oil levels ensures optimal engine lubrication, contributing to the engine’s efficiency, durability, and overall performance. Regular maintenance and proper installation of this part are essential for the longevity and reliability of the engine system.


  1. Advanced Automotive Electricity and Electronics, Michael Klyde and Kirk VanGelder, Jones Bartlett Learning, 2010.

  2. Automotive Principles: Diagnosis and Service, James D. Halderman, Prentice Hall, 2012.

  3. Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems, Konrad Reif, Springer Vieweg, 2014.

* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.