168978
Oil Gauge Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$139.95 $166.54

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 168978 Oil Gauge Tube is a component designed for use in commercial trucks, playing a role in the engine’s lubrication system by facilitating the monitoring of oil levels and pressure. Its function is significant for maintaining engine health and ensuring optimal performance in demanding operating conditions 1.

Function and Operation

This Cummins part operates within the engine’s lubrication system, where it is responsible for conveying oil level and pressure data to the gauge on the vehicle’s dashboard. This tube allows for the continuous monitoring of oil conditions, enabling drivers and maintenance personnel to make informed decisions regarding engine care and maintenance. By providing real-time data on oil levels and pressure, the tube contributes to the prevention of engine damage due to insufficient lubrication 2.

Key Features

The Cummins 168978 Oil Gauge Tube is characterized by its robust design and construction. It is made from high-quality materials that ensure durability and resistance to the harsh conditions found in commercial truck engines. Precision engineering is evident in its design, which allows for accurate oil level and pressure readings. The tube’s construction is tailored to withstand high temperatures and pressures, ensuring reliable performance over time.

Benefits

This Cummins part offers several advantages. It provides accurate monitoring of oil levels, which is vital for maintaining engine health. Enhanced engine performance is another benefit, as proper lubrication is crucial for reducing friction and wear on engine components. Additionally, the tube’s reliability in demanding operating conditions ensures that commercial trucks can operate efficiently and with minimal downtime.

Installation and Maintenance

Proper installation of this Cummins part is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and accurate readings. Regular maintenance, including checking for leaks and ensuring the tube is free from obstructions, is recommended to maintain optimal performance. Following these guidelines helps in prolonging the tube’s lifespan and ensuring the engine’s lubrication system functions correctly.

Troubleshooting Common Issues

Common issues with Oil Gauge Tubes may include leaks or inaccurate readings. These problems can often be traced back to improper installation, wear and tear, or obstructions within the tube. Troubleshooting steps may involve checking the tube for damage, ensuring it is correctly installed, and clearing any obstructions. Addressing these issues promptly can help maintain the accuracy of oil level readings and prevent potential engine damage.

Importance of Regular Inspection

Routine inspection and maintenance of the Cummins 168978 Oil Gauge Tube are important for preventing potential issues and ensuring continued engine health. Regular checks can identify wear, leaks, or other problems before they lead to more significant issues. This proactive approach to maintenance helps in maintaining the efficiency and reliability of the engine’s lubrication system.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality components for commercial vehicles. With a rich history of innovation and a commitment to excellence, Cummins has built a reputation for producing reliable and durable parts. The company’s dedication to manufacturing top-tier components is evident in products like the Cummins 168978 Oil Gauge Tube, which exemplifies Cummins’ focus on quality and performance in the commercial vehicle sector.

Understanding the Role of Part 168978 Oil Gauge Tube in Engine Systems

The Part 168978 Oil Gauge Tube is an essential component in the accurate measurement and monitoring of oil levels within an engine system. This component works in conjunction with several other parts to ensure the engine operates efficiently and safely.

Integration with Dipstick and Tube Components

The Oil Gauge Tube interfaces directly with the dipstick and tube assembly. This assembly includes the dipstick and tube mounting, the dipstick and tube spot, and the dipstick and tube position rubber. The gauge tube provides a secure pathway for the dipstick to travel, allowing for precise measurement of the oil level. The mounting tube ensures that the dipstick is correctly positioned, while the spot and position rubber components help in maintaining the integrity and alignment of the dipstick within the tube.

Connection to Oil Level and Gauge Systems

The Oil Gauge Tube is directly linked to the oil level sensor and the oil gauge. The tube facilitates the transfer of oil level data from the sensor to the gauge, enabling real-time monitoring of the oil level. This connection is vital for maintaining optimal oil levels, which is necessary for lubrication, cooling, and overall engine performance.

Specific Application in V504 Dipstick Tube Right Back Rear

In the V504 Dipstick Tube Right Back Rear configuration, the Oil Gauge Tube plays a specialized role. This setup is typically found in engines where the oil level needs to be monitored from a specific rear position. The tube ensures that the dipstick can reach the oil sump effectively, providing accurate readings even in engines with complex layouts.

Oil Gauge Mounting Tube Functionality

The Oil Gauge Mounting Tube is another component that works in tandem with the Oil Gauge Tube. This mounting tube secures the gauge in place, ensuring that it remains stable and provides consistent readings. The integration of these tubes enhances the reliability of the oil level monitoring system, contributing to the engine’s longevity and performance.

Conclusion

In summary, the Part 168978 Oil Gauge Tube is a fundamental element in the oil level monitoring system of an engine. Its precise integration with dipstick and tube components, oil level sensors, and gauges ensures accurate and reliable oil level readings, which are essential for maintaining engine health and performance.


  1. Lakshminarayanan, P. A., & Agarwal, A. K. (2019). Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer.

  2. Mom, G. (2023). The Evolution of Automotive Engineering: A Handbook. SAE International.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
39.0 x 4.0 x 2.0 in
Weight
0.121 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.