4938966
Oil Gauge Tube
Cummins®

Introduction

The Cummins 4938966 Oil Gauge Tube is a component designed for use in heavy-duty trucks. It serves a specific function within the engine’s lubrication system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining optimal engine performance.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a part of the engine’s lubrication system that facilitates the measurement of oil levels. It works by allowing oil to flow from the engine’s oil pan to the oil gauge, providing a visual indication of the oil level. This measurement is vital for ensuring that the engine has sufficient lubrication, which is necessary for reducing friction, cooling moving parts, and removing contaminants ¹.

Purpose of the Cummins 4938966 Oil Gauge Tube

The Cummins 4938966 Oil Gauge Tube plays a role in the operation of a truck by enabling accurate oil level measurement. This accuracy is important for maintaining proper engine lubrication, which in turn supports engine performance and longevity. By ensuring that oil levels are consistently monitored, the tube helps in preventing engine damage due to insufficient lubrication.

Key Features

This Cummins part is characterized by its robust design and the materials used in its construction. These features contribute to its functionality and durability. The tube is engineered to withstand the high temperatures and pressures within an engine, ensuring reliable performance over time.

Benefits of Using the Cummins 4938966 Oil Gauge Tube

Incorporating the Cummins 4938966 Oil Gauge Tube into a truck’s engine system offers several advantages. It provides improved accuracy in oil level readings, which is important for maintaining engine health. Additionally, by ensuring that the engine is properly lubricated, the tube contributes to enhanced engine protection. Furthermore, accurate oil level monitoring can lead to potential cost savings through better maintenance practices, reducing the risk of engine damage due to low oil levels.

Installation and Compatibility

Proper installation of the Cummins 4938966 Oil Gauge Tube is important for ensuring its effectiveness. It is designed to be compatible with specific engine models, and following the manufacturer’s guidelines for installation is recommended to ensure optimal performance and compatibility.

Troubleshooting and Maintenance

Regular maintenance and troubleshooting are important for ensuring the Cummins 4938966 Oil Gauge Tube operates effectively. Common issues such as inaccurate readings or leaks can often be addressed through routine checks and maintenance. Ensuring the tube is clean and free from obstructions, and verifying that it is securely installed, are important practices for maintaining its performance and longevity.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to innovation, quality, and customer satisfaction. With a diverse range of product offerings, Cummins has built a reputation for delivering reliable and high-performance components, including the Cummins 4938966 Oil Gauge Tube. The company’s focus on advancing technology and meeting the needs of its customers underscores its position as a leader in the industry.

Compatibility of the Cummins Oil Gauge Tube (Part 4938966)

The Cummins Oil Gauge Tube, identified by part number 4938966, is a component in the oil monitoring system of various engines. This part is designed to accurately measure and display the oil pressure within the engine, ensuring that the engine operates within safe parameters.

Chrysler ISB Engines

For the Chrysler ISB engines, the Oil Gauge Tube 4938966 is integral to maintaining the integrity of the oil monitoring system. This part interfaces with the engine’s oil system, providing a direct reading of oil pressure to the gauge on the dashboard. Ensuring the proper installation and functionality of this tube is essential for preventing engine damage due to inadequate lubrication.

Cummins Engines

In Cummins engines, the Oil Gauge Tube 4938966 serves the same fundamental purpose: to relay accurate oil pressure readings to the gauge. This part is meticulously engineered to fit seamlessly within the engine’s design, ensuring that it can withstand the high temperatures and pressures typical of engine operation. Its precision in measurement is crucial for the longevity and performance of the engine.

Grouping of Engines

The Oil Gauge Tube 4938966 is compatible with a range of engines, including but not limited to, the Chrysler ISB series and various Cummins models. This compatibility is due to the standardized design and manufacturing processes that ensure the tube fits snugly and functions correctly across different engine types.

Role of Part 4938966 Oil Gauge Tube in Engine Systems

The 4938966 Oil Gauge Tube is an integral component in the accurate measurement and monitoring of oil levels within engine systems. This tube facilitates the connection between the oil reservoir and the oil gauge, ensuring that the gauge receives a consistent and reliable oil sample.

In operation, the oil gauge tube draws oil from the sump or oil pan, where the engine’s lubricant is stored. As the engine runs, the oil is circulated through various components, including the crankshaft, camshaft, and pistons, to reduce friction and wear. The oil gauge tube plays a key role in this system by providing a direct pathway for oil to travel from the sump to the gauge.

The gauge, in turn, displays the oil level to the operator, allowing for timely checks and maintenance. This ensures that the engine maintains optimal lubrication, which is essential for its longevity and performance. Without the oil gauge tube, the oil level gauge would not function correctly, potentially leading to inaccurate readings and compromised engine health.

Conclusion

In summary, the Cummins 4938966 Oil Gauge Tube is a fundamental element in the engine’s lubrication system, working seamlessly with the oil level gauge to provide accurate and reliable oil level readings. This enables engineers and mechanics to maintain the engine in peak condition, ensuring efficient and safe operation.