3039458
Oil Gauge Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$194.95 $231.99

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 3039458 Oil Gauge Tube is a component designed to facilitate the accurate measurement of oil levels within the engine of heavy-duty 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’s lubrication system that allows for the measurement of oil levels. It typically connects to an oil gauge or sensor, providing real-time data on the amount of oil present in the engine. This information is crucial for maintaining proper lubrication, which is necessary for reducing friction between moving parts, cooling the engine, and carrying away contaminants 2.

Purpose and Function of the Cummins 3039458 Oil Gauge Tube

The Cummins 3039458 Oil Gauge Tube serves to aid in the precise measurement of oil levels within a truck’s engine. By providing accurate readings, it ensures that the engine maintains the correct amount of lubrication. This is important for the engine’s operation, as it helps in preventing wear and tear on engine components and ensures that the engine runs smoothly and efficiently 3.

Key Features

The Cummins 3039458 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 demanding environments. The tube is engineered to withstand the high pressures and temperatures found within an engine, ensuring consistent performance over time.

Benefits of Using the Cummins 3039458 Oil Gauge Tube

Utilizing the Cummins 3039458 Oil Gauge Tube offers several advantages. It provides improved accuracy in oil level readings, which is important for maintaining optimal engine lubrication. This can lead to enhanced engine protection and may contribute to overall engine efficiency by ensuring that the engine operates within the manufacturer’s specified parameters.

Installation and Compatibility

When installing the Cummins 3039458 Oil Gauge Tube, it is important to follow the manufacturer’s guidelines to ensure proper fitment and function. Compatibility with various truck models and engine types should be considered, and any specific requirements for installation should be adhered to in order to maintain the integrity of the engine’s lubrication system.

Maintenance and Troubleshooting

To ensure the Cummins 3039458 Oil Gauge Tube operates at peak performance, regular maintenance is recommended. This includes checking for signs of wear or damage and ensuring that all connections are secure. In the event of inaccurate readings or leaks, troubleshooting steps should be taken to identify and rectify the issue, which may involve inspecting the tube for blockages or damage and ensuring that the oil gauge or sensor is functioning correctly.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its high-quality components for heavy-duty trucks. With a history of innovation and a commitment to excellence, Cummins has built a reputation for producing reliable and durable parts that contribute to the performance and efficiency of commercial vehicles.

Cummins Oil Gauge Tube 3039458 Compatibility

The Cummins Oil Gauge Tube part number 3039458 is designed to be compatible with a range of Cummins engines, ensuring accurate oil pressure readings and maintaining engine health. This part is integral to the engine’s oil system, providing essential feedback to the driver about the engine’s oil pressure levels.

K38 Series Engines

The K38 series engines, known for their robust performance and reliability, are among the engines that can utilize the Cummins Oil Gauge Tube 3039458. These engines are typically found in heavy-duty applications, including commercial vehicles and industrial machinery. The oil gauge tube in these engines is crucial for monitoring oil pressure, which is vital for preventing engine damage due to insufficient lubrication.

Grouping of Compatible Engines

While the K38 series is a notable example, the Cummins Oil Gauge Tube 3039458 is also compatible with other Cummins engines within similar performance and application categories. These engines often share common design principles and specifications, ensuring that the oil gauge tube fits seamlessly and functions as intended.

Installation and Function

The installation of the Cummins Oil Gauge Tube 3039458 is straightforward, designed to integrate with the engine’s existing oil system. It is typically mounted in a location that allows it to accurately measure oil pressure and relay this information to the vehicle’s dashboard or monitoring system. This ensures that the driver is promptly informed of any changes in oil pressure, allowing for timely maintenance or corrective actions if necessary.

Importance of the Oil Gauge Tube

The oil gauge tube is a critical component in the engine’s oil system. It provides a direct reading of the oil pressure, which is essential for the engine’s operation. Low oil pressure can indicate potential issues such as oil leaks, worn bearings, or a failing oil pump, while high oil pressure can point to problems like restricted oil passages or incorrect oil viscosity. Therefore, the accurate functioning of the oil gauge tube is paramount for the longevity and performance of the engine.

Role of Part 3039458 Oil Gauge Tube in Engine Systems

The Part 3039458 Oil Gauge Tube is an integral component in the monitoring and maintenance of engine oil levels. It works in conjunction with several key components to ensure the engine operates efficiently and safely.

Integration with Key Components

  1. Arrangement: The Oil Gauge Tube is strategically positioned within the engine’s arrangement to provide accurate readings of the oil level. Its placement allows for consistent and reliable data transmission to the oil gauge, enabling real-time monitoring.

  2. Oil Fill and Crankcase Breather: The tube interacts with the oil fill and crankcase breather system to maintain optimal oil levels. As oil is added through the fill port, the gauge tube ensures that the level is correctly measured, while the crankcase breather helps release pressure, preventing oil contamination.

  3. Dipstick: Often paired with a dipstick, the Oil Gauge Tube enhances the precision of oil level checks. The dipstick provides a manual verification method, while the tube offers a more continuous monitoring solution.

  4. Fill & Breather: This combined system relies on the Oil Gauge Tube to monitor oil levels during both filling and breathing processes. It ensures that the engine receives the appropriate amount of oil without overfilling, which could lead to inefficiencies or damage.

  5. EBM-Cover Cylinder Block: The tube is designed to fit seamlessly within the EBM-cover cylinder block, allowing for accurate oil level readings without interfering with the block’s structural integrity or function.

  6. Hand Hole Cover: Accessibility is key in engine maintenance. The Oil Gauge Tube is positioned such that it can be easily accessed through the hand hole cover, facilitating quick checks and adjustments without extensive disassembly.

By effectively integrating with these components, the Part 3039458 Oil Gauge Tube plays a significant role in maintaining the engine’s health and performance, ensuring that oil levels are consistently monitored and managed.

Conclusion

The Cummins 3039458 Oil Gauge Tube is a vital component in the lubrication system of heavy-duty truck engines. Its accurate measurement of oil levels ensures optimal engine performance and longevity. By integrating with key engine components and providing real-time data, this part contributes to the overall efficiency and reliability of the engine. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part.


  1. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

  2. Watson, B. (2011). Mobile Equipment Hydraulics A Systems and Troubleshooting Approach. Cengage Learning.

  3. Bennett, S. (2012). Modern Diesel Technology: Light Duty Diesels. Cengage Learning.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.0 x 1.0 x 1.0 in
Weight
1 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.