3968447
Oil Gauge Tube
Cummins®

Introduction

The Cummins 3968447 Oil Gauge Tube is a vital component in heavy-duty trucks, designed to facilitate accurate measurement of oil levels within the engine’s lubrication system. This ensures proper lubrication, which is essential for maintaining optimal engine performance and longevity ¹.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is integral to the engine lubrication system, allowing for the measurement of oil levels. It connects to the oil gauge, displaying the current oil level to the operator. Maintaining the correct oil level is crucial for reducing friction, wear, and the potential for overheating among engine components ².

Purpose of the Cummins 3968447 Oil Gauge Tube

This Cummins part assists in monitoring oil levels, ensuring the engine receives adequate lubrication for efficient operation and protection against damage. Accurate oil level readings help operators maintain the engine in optimal condition ³.

Key Features

The Cummins 3968447 Oil Gauge Tube is designed for precision and durability, constructed from materials that withstand harsh conditions in heavy-duty truck engines. Its design ensures accurate oil level measurement, crucial for the proper functioning of the engine lubrication system ⁴.

Benefits of Using the Cummins 3968447 Oil Gauge Tube

Using this part offers improved accuracy in oil level readings, enhancing engine protection by ensuring proper lubrication of all components. This reduces wear and the risk of damage. Additionally, its durable construction contributes to the increased reliability and longevity of the engine lubrication system ⁵.

Installation and Compatibility

Proper installation of the Cummins 3968447 Oil Gauge Tube is crucial for its correct function within the engine lubrication system. It is designed for specific truck models, and installation should adhere to manufacturer guidelines for optimal performance and system integration ⁶.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3968447 Oil Gauge Tube is essential for its accurate operation. This includes periodic inspection for wear or damage, cleaning to remove contaminants, and promptly addressing any issues to prevent further complications. Troubleshooting common issues such as leaks or inaccurate readings may involve checking connections, ensuring proper seating of the tube, and verifying the oil gauge’s functionality ⁷.

Common Issues and Solutions

Common problems with oil gauge tubes include leaks and inaccurate readings. These can often be resolved by inspecting the tube and connections for damage, ensuring correct installation, and calibrating the oil gauge if necessary. Preventive measures include regular maintenance checks and promptly addressing any detected issues to maintain the integrity of the engine lubrication system ⁸.

Cummins Overview

Cummins Inc. is renowned for producing high-quality automotive components, with a history of innovation and commitment to excellence. This is evident in the design and performance of its products, including the Cummins 3968447 Oil Gauge Tube ⁹.

Compatibility of Cummins Oil Gauge Tube Part 3968447

The Cummins Oil Gauge Tube part number 3968447 is compatible with various engine models, ensuring accurate oil level readings and maintaining engine health across different series.

ISC Series

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250

ISL Series

• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

L8.9 Series

• L8.9
• L8.9 L121
• L8.9G CMOH2.0 L125B

QSL Series

• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM850 (CM2850)

Role of Part 3968447 Oil Gauge Tube in Engine Systems

This part is integral to the accurate measurement and monitoring of oil levels within an engine system, working in conjunction with several key components to ensure efficient and safe engine operation.

Interaction with the Dipstick

The Oil Gauge Tube interfaces directly with the dipstick, ensuring accurate guidance to the oil sump for manual oil level checks.

Integration with the Oil Level Gauge

In systems with an oil level gauge, the tube transmits oil level data to the gauge, ensuring accurate reflection of the current oil level.

Contribution to the Oil Level Sensor

For engines with oil level sensors, the tube ensures a direct and unobstructed path to the oil, allowing the sensor to accurately detect the oil level and send precise data to the engine control unit (ECU).

Ensuring Accuracy in Oil Level Measurement

Accurate oil level measurement is vital for engine health, and the Oil Gauge Tube ensures consistent and reliable measurement, whether using a traditional dipstick or a modern sensor.

Supporting the Oil Level Indicator

In systems with an oil level indicator on the dashboard, the tube provides the necessary data, allowing drivers and mechanics to make informed decisions regarding oil changes and maintenance.

Facilitating Maintenance and Diagnostics

The Oil Gauge Tube simplifies the process of monitoring engine health by providing a clear and direct path for oil level checks, facilitating quick and accurate assessments during inspections and repairs.

Conclusion

The Cummins 3968447 Oil Gauge Tube is a critical component in the maintenance and operation of heavy-duty truck engines. Its precise design, durable construction, and compatibility with various engine models ensure accurate oil level measurement, contributing to engine efficiency, protection, and longevity. Regular maintenance and proper installation are essential for maximizing the benefits of this part.