3979067
Oil Gauge Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$34.95 $41.59

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 Level Gauge Tube, identified by Part #3979067, is a component manufactured by Cummins, a well-established name in the automotive industry. This gauge tube is integral to the maintenance and operation of heavy-duty trucks, ensuring that the engine’s oil levels are consistently monitored. Cummins, known for its robust and reliable diesel engines and components, provides this part as a critical element in the engine’s monitoring system.

Basic Concepts and Functionality

Oil level gauge tubes operate on fundamental principles that allow them to accurately measure the oil level within an engine. These tubes are connected to the engine’s oil reservoir and utilize a float mechanism or similar technology to gauge the oil level. The information is then transmitted to the vehicle’s dashboard, providing the driver with real-time data on the engine’s oil status. This monitoring is vital for maintaining optimal engine performance, as it ensures that the engine is neither overfilled nor underfilled with oil, both of which can lead to significant engine issues 1.

Purpose of the Oil Level Gauge Tube

The Oil Level Gauge Tube plays a significant role in the operation of a truck by facilitating the monitoring of oil levels. It ensures that the engine operates within safe parameters by providing accurate readings of the oil level. This is crucial for preventing engine damage due to oil starvation or overfilling, which can lead to increased wear and tear, reduced efficiency, and potential engine failure.

Key Features

The 3979067 Oil Level Gauge Tube is designed with several key features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity even in the harsh environments typical of heavy-duty truck operations. The design includes precise engineering to ensure accurate oil level readings, and it may incorporate unique characteristics such as anti-leak seals or reinforced structures to withstand high pressures and temperatures.

Benefits

The advantages provided by the Oil Level Gauge Tube include improved engine reliability through consistent and accurate oil level monitoring. This leads to easier maintenance, as issues can be identified and addressed before they escalate into more significant problems. Additionally, the enhanced safety offered by accurate oil level readings contributes to the overall efficiency and longevity of the engine.

Installation Process

Installing the Oil Level Gauge Tube requires careful attention to detail to ensure proper function and integration within the engine system. The process involves disconnecting the old gauge tube, if present, and carefully fitting the new tube into place, ensuring all connections are secure and leak-free. Best practices include checking for proper alignment and securing all fasteners to prevent movement or damage. Potential pitfalls to avoid during installation include over-tightening fasteners, which can damage the tube or its connections, and ensuring that all seals are intact to prevent oil leaks.

Troubleshooting Common Issues

Common problems associated with Oil Level Gauge Tubes include leaks or inaccurate readings. Troubleshooting these issues effectively involves inspecting the tube and its connections for signs of wear or damage, checking the float mechanism for proper operation, and ensuring that all seals are intact and functioning correctly. Addressing these issues promptly can prevent more significant engine problems and ensure the gauge tube continues to provide accurate readings.

Maintenance Tips

Regular maintenance practices are key to ensuring the longevity and optimal performance of the Oil Level Gauge Tube. This includes periodic inspections for signs of wear or damage, cleaning the tube and its connections to remove any buildup that could affect readings, and replacing any worn or damaged components as needed. Adhering to recommended inspection intervals and cleaning procedures will help maintain the gauge tube’s accuracy and reliability.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and performance in the automotive industry, particularly in the manufacture of diesel engines and related components. Their product range includes a variety of parts and systems designed to enhance the efficiency, reliability, and performance of vehicles, making them a trusted name in the industry.

Cummins Oil Level Gauge Tube Part 3979067

The Cummins Oil Level Gauge Tube part number 3979067 is a critical component designed to ensure accurate monitoring of oil levels in specific Cummins engine models. This part is integral to the maintenance and operational integrity of the engines it fits.

Compatibility with Cummins Engines

ISB/ISD4.5 CM2150 B119 and ISBE4 CM850

The Oil Level Gauge Tube part 3979067 is compatible with the ISB/ISD4.5 CM2150 B119 and ISBE4 CM850 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The part’s design ensures it fits seamlessly into the engine’s oil system, providing an accurate reading of the oil level. This is crucial for maintaining engine health, as proper oil levels are essential for lubrication and cooling.

ISBE4 CM850

The ISBE4 CM850 engine, another model in the Cummins lineup, also benefits from the use of the Oil Level Gauge Tube part 3979067. This engine is typically used in various industrial and commercial applications, where consistent performance and reliability are paramount. The part’s precision in measuring oil levels helps prevent engine damage due to insufficient lubrication, ensuring the engine operates smoothly and efficiently.

Importance of the Oil Level Gauge Tube

While the specific details of the engine models are not covered here, it is essential to understand the role of the Oil Level Gauge Tube part 3979067. This component allows operators and maintenance personnel to check the oil level easily, ensuring that the engine is always operating within the optimal oil range. Proper maintenance of oil levels is vital for the longevity and performance of any engine, and this part plays a key role in that process.

Role of Part 3979067 Oil Level Gauge Tube in Engine Systems

The 3979067 Oil Level 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 oil level gauge, which is a vital instrument for maintaining engine health and performance.

Integration with Oil Level Gauge

The Oil Level Gauge Tube is directly connected to the oil level gauge, allowing for the precise measurement of oil levels. The tube extends into the oil sump, where it interfaces with the oil. As the oil level changes, the tube transmits this information to the gauge, providing real-time data on the oil level within the engine.

Interaction with Oil Sump

The tube is submerged in the oil sump, where it collects oil level data. The oil sump is the reservoir that holds the engine oil, and accurate measurement of the oil level is essential for ensuring that the engine has sufficient lubrication.

Connection to Oil Sender Unit

In many engine systems, the Oil Level Gauge Tube is also connected to the oil sender unit. The sender unit plays a role in transmitting oil level data to the engine control unit (ECU) or other monitoring systems, allowing for automated alerts and notifications when oil levels are low.

Role in Oil Circulation System

The gauge tube is part of the broader oil circulation system, which includes the oil pump, oil filter, and various passages and channels within the engine block. Accurate oil level measurement ensures that the oil pump can effectively circulate oil throughout the engine, maintaining proper lubrication of moving parts.

Importance in Maintenance and Diagnostics

Accurate oil level readings provided by the gauge tube are vital for routine maintenance and diagnostics. Engineers and mechanics rely on this data to determine when oil changes are necessary, to monitor for oil leaks, and to ensure that the engine is operating within safe parameters.

Contribution to Engine Longevity

By providing accurate and reliable oil level data, the 3979067 Oil Level Gauge Tube contributes to the overall longevity and performance of the engine. Proper lubrication is essential for reducing wear and tear on engine components, and the gauge tube plays a key role in ensuring that lubrication levels are maintained.

Conclusion

The 3979067 Oil Level Gauge Tube is a critical component in the maintenance and operation of Cummins engines, ensuring accurate monitoring of oil levels. Its precise measurement capabilities contribute to engine longevity, efficient maintenance, and overall performance. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part.


  1. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

SPECIFICATIONS

Package Dimensions
69.0 x 2.0 x 2.0 in
Weight
0.084 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.