185986
Oil Gauge Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$439.95 $523.54

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 185986 Oil Gauge Tube is a component designed to facilitate the monitoring of oil levels within the engine of heavy-duty trucks. Its role is significant in ensuring that the engine operates within optimal parameters, thereby contributing to the overall efficiency and longevity of the vehicle.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a part of the engine system that allows for the measurement and display of oil levels. It connects to the oil gauge on the dashboard, providing real-time data on the amount of oil present in the engine. This information is vital for maintaining proper lubrication, which is necessary for the engine’s moving parts to function smoothly and avoid excessive wear 1.

Purpose and Role in Truck Operation

The Cummins 185986 Oil Gauge Tube specifically serves to maintain accurate oil level readings in heavy-duty trucks. By ensuring that the oil level is consistently monitored, it aids in preventing engine damage due to insufficient lubrication. This component plays a role in the engine’s lubrication system by providing a pathway for oil to travel from the sump to the gauge, allowing drivers and mechanics to assess the oil level and take appropriate action if necessary 2.

Key Features

The Cummins 185986 Oil Gauge Tube is constructed from durable materials that are resistant to the high temperatures and pressures found within an engine environment. Its design includes precise fittings that ensure a secure connection to both the oil sump and the gauge. Additionally, it may feature anti-corrosion coatings to enhance its longevity and reliability under various operating conditions.

Benefits of Using Cummins 185986 Oil Gauge Tube

Utilizing the Cummins 185986 Oil Gauge Tube offers several advantages. It provides accurate oil level readings, which are crucial for maintaining engine health. Its robust construction ensures durability, allowing it to withstand the rigors of heavy-duty truck operation. Furthermore, its reliability in different conditions makes it a valuable component for ensuring consistent engine performance.

Installation Process

Installing the Cummins 185986 Oil Gauge Tube requires careful attention to detail. The process involves disconnecting the old tube, if present, and connecting the new one to the oil sump and gauge. Tools such as wrenches and possibly a torque wrench may be needed. Safety precautions, including ensuring the engine is cool and disconnected from any power source, should be observed throughout the installation.

Maintenance and Care

Regular maintenance of the Cummins 185986 Oil Gauge Tube is recommended to ensure its longevity and consistent performance. This includes periodic cleaning to remove any buildup that may affect its accuracy and inspection for signs of wear or damage. Proper care of this component can help in early detection of potential issues, thereby preventing more significant problems down the line.

Troubleshooting Common Issues

Common issues with the Cummins 185986 Oil Gauge Tube may include inaccurate readings or leaks. Troubleshooting these problems involves checking the connections for tightness, inspecting the tube for damage, and ensuring that the gauge itself is functioning correctly. Addressing these issues promptly can help maintain the engine’s efficiency and protect it from damage.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and related components. With a strong reputation in the automotive 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 in the production of diesel engines and components for heavy-duty applications.

Cummins Oil Gauge Tube 185986 Compatibility

The Cummins Oil Gauge Tube, part number 185986, is designed to fit seamlessly with several Cummins engine models, ensuring accurate oil level readings and maintaining engine health.

V28 Engines

The V28 engine series by Cummins is renowned for its robust performance and reliability. The Oil Gauge Tube 185986 is engineered to integrate perfectly with these engines, providing precise oil level indications.

Group Compatibility

The Oil Gauge Tube 185986 is also compatible with other Cummins engine groups where similar design and operational requirements are present. This versatility makes it a valuable component for a range of Cummins engines, ensuring that users can rely on accurate oil level monitoring across different models.

Role of Part 185986 Oil Gauge Tube in Engine Systems

The Part 185986 Oil Gauge Tube is an integral component in the arrangement of engine systems, specifically interfacing with the oil fill and measurement mechanisms. This tube facilitates the accurate measurement and display of oil levels within the engine, ensuring that the lubrication system operates efficiently.

In the context of the oil fill arrangement, the Oil Gauge Tube is positioned to extend from the oil filler cap down into the oil reservoir. Its primary function is to allow the oil level to be visually assessed by the user. When oil is added through the filler cap, it flows down the tube and into the reservoir. The level of oil within the tube then corresponds to the level within the reservoir, providing a clear indication of whether the oil needs to be topped up.

Moreover, the Oil Gauge Tube interacts with the engine’s lubrication system by ensuring that the oil level remains within the optimal range. This is essential for maintaining proper lubrication of moving parts, reducing wear and tear, and enhancing the overall performance and longevity of the engine. The tube’s design allows for minimal oil leakage and accurate readings, contributing to the reliability of the oil level indication.

Conclusion

In summary, the Part 185986 Oil Gauge Tube plays a significant role in the oil fill arrangement by providing a precise and reliable method for monitoring oil levels, thereby supporting the efficient operation of the engine’s lubrication system.


  1. Reif, K. (2015). Gasoline Engine Management Systems and Components. Springer Vieweg.

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

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
57.0 x 1.0 x 1.0 in
Weight
1.2 lb
* 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.