3925631
Oil Gauge Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$63.95 $76.10

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 Oil Gauge Tube 3925631, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces a range of parts and systems that contribute to the efficient operation of commercial vehicles. This Cummins part is significant in the context of truck maintenance and operation, playing a role in the engine’s lubrication system by providing accurate oil level readings 1.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a component within the engine lubrication system that facilitates the measurement of oil levels. It operates by allowing oil to rise within the tube to a level corresponding to the oil in the sump, providing a visual or mechanical indication of the oil level. This system ensures that the engine maintains adequate lubrication, which is vital for its operation and longevity 2.

Purpose of the 3925631 Oil Gauge Tube

The 3925631 Oil Gauge Tube serves a specific function within the lubrication system of a truck. It allows for the accurate monitoring of oil levels, ensuring that the engine receives the necessary lubrication to operate efficiently. This component contributes to engine health by enabling timely oil top-ups or changes, thereby preventing potential engine damage due to insufficient lubrication 3.

Key Features

The 3925631 Oil Gauge Tube is characterized by several key features that enhance its performance. These include a durable material composition designed to withstand the harsh conditions within an engine, a precise design that ensures accurate oil level readings, and unique characteristics such as corrosion resistance and compatibility with Cummins engines. These features contribute to the tube’s reliability and effectiveness in commercial truck applications.

Benefits

The use of the 3925631 Oil Gauge Tube offers several benefits. It contributes to improved engine performance by ensuring optimal lubrication levels, enhances durability through its robust construction, and provides reliable oil level monitoring. This reliability is crucial for maintaining engine efficiency and preventing damage, thereby supporting the overall performance and longevity of the truck.

Installation Process

Installing the 3925631 Oil Gauge Tube requires careful attention to detail to ensure correct fitting and function. The process involves preparing the engine area, using the appropriate tools to remove the old tube (if applicable), and carefully fitting the new tube into place. It is important to follow manufacturer guidelines to ensure the tube is securely installed and functions as intended.

Troubleshooting Common Issues

Common issues associated with oil gauge tubes include inaccurate readings and leaks. Troubleshooting these problems involves checking the tube for blockages or damage, ensuring it is correctly installed, and verifying that the oil level sensor is functioning properly. Addressing these issues promptly can help maintain the accuracy of oil level readings and prevent potential engine problems.

Maintenance Tips

Regular maintenance of the 3925631 Oil Gauge Tube is important for ensuring its longevity and optimal performance. This includes periodic cleaning to remove any buildup that could affect readings, inspecting the tube for signs of wear or damage, and following manufacturer guidelines for replacement. Proper maintenance helps ensure the tube continues to provide accurate oil level readings and supports the engine’s lubrication needs.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves commercial truck, bus, construction, agricultural, and power generation markets. The company is renowned for its commitment to quality, reliability, and performance, making it a trusted name in the commercial truck industry.

Cummins Oil Gauge Tube (Part 3925631) Compatibility

The Cummins Oil Gauge Tube (Part 3925631) is a critical component in the engine’s lubrication system, providing essential feedback on the oil level. This part is designed to fit seamlessly with various Cummins engine models, ensuring accurate monitoring of oil levels and maintaining engine health.

Engine Compatibility

  • 6B5.9 Series

    • The Oil Gauge Tube (Part 3925631) is specifically engineered to fit the 6B5.9 engine series. This compatibility ensures that the gauge tube integrates smoothly with the engine’s design, providing reliable and precise oil level readings.
  • Other Cummins Engines

    • While the primary focus is on the 6B5.9 series, the Oil Gauge Tube (Part 3925631) is also compatible with other Cummins engines. This versatility makes it a valuable component for various engine models, ensuring that users can maintain optimal oil levels across different engine types.

The design and specifications of the Oil Gauge Tube (Part 3925631) are tailored to meet the demands of Cummins engines, ensuring that it functions effectively within the engine’s lubrication system. This compatibility is crucial for maintaining engine performance and longevity.

Role of Part 3925631 Oil Gauge Tube in Engine Systems

The 3925631 Oil Gauge Tube is an essential component in the accurate measurement and display of oil levels within an engine system. This tube facilitates the connection between the oil reservoir and the oil gauge, ensuring that the gauge receives a consistent and reliable reading of the oil level.

Integration with the Oil Level Sensor

The Oil Gauge Tube works in conjunction with the oil level sensor to provide precise readings. As oil levels fluctuate, the tube ensures that the sensor is always in contact with the oil, allowing for accurate detection of the oil’s height within the reservoir. This interaction is vital for maintaining optimal oil levels, which are necessary for the proper lubrication of engine components.

Interaction with the Gauge

Connected to the dashboard or instrument cluster gauge, the Oil Gauge Tube transmits oil level information from the sensor to the gauge. This allows mechanics and engineers to monitor oil levels in real-time, enabling them to make informed decisions regarding oil changes or potential leaks. The tube’s design ensures minimal resistance and accurate transmission of data, contributing to the overall reliability of the oil level reading.

Importance in Maintenance and Diagnostics

During routine maintenance or diagnostic procedures, the Oil Gauge Tube plays a significant role. It allows for the easy inspection of oil levels without the need to physically check the oil reservoir, saving time and reducing the risk of contamination. Additionally, any discrepancies in the oil level reading can indicate potential issues within the engine, such as leaks or excessive oil consumption, prompting further investigation.

Contribution to Engine Performance

By ensuring accurate oil level readings, the 3925631 Oil Gauge Tube indirectly contributes to engine performance. Proper oil levels are essential for reducing friction and wear on moving parts, enhancing engine efficiency, and prolonging the lifespan of the engine. The tube’s role in this process underscores its importance in the overall health and performance of the engine system.

Conclusion

The 3925631 Oil Gauge Tube is a vital component in the maintenance and operation of commercial trucks, particularly those equipped with Cummins engines. Its role in providing accurate oil level readings ensures that engines receive the necessary lubrication to operate efficiently and maintain longevity. The tube’s durable construction, precise design, and compatibility with various Cummins engine models make it a reliable and essential part of the engine’s lubrication system. Regular maintenance and proper installation are key to ensuring the tube’s effectiveness and contributing to the overall performance and reliability of the truck.


  1. Andrew Brown Jr, Technologies and Approaches to Reducing the Fuel Consumption of Medium and Heavy-Duty Vehicles, National Academy of Sciences, 2010.

  2. John C Dixon, Tyres Suspension and Handling Second Edition, SAE International, 1996.

  3. Julian Happian-Smith, An Introduction to Modern Vehicle Design, Butterworth-Heinemann, 2002.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
35.0 x 2.3 x 0.2 in
Weight
0.3 lbs
* 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.