5253386
Oil Gauge Tube
Cummins®

Introduction

The Cummins 5253386 Oil Gauge Tube is a critical component in heavy-duty truck engines, designed to ensure accurate measurement of oil levels within the engine’s lubrication system. This part is essential for maintaining engine efficiency and protecting it from damage due to inadequate lubrication ¹.

Function and Operation

The Cummins 5253386 Oil Gauge Tube is integral to the engine’s lubrication system. It conveys oil level information from the oil pan to the gauge on the instrument panel. By measuring the height of the oil within the tube, it provides a visual indication of the oil level, enabling timely monitoring and maintenance. Additionally, the tube may contribute to measuring oil pressure, enhancing the overall assessment of the engine’s lubrication status ².

Key Features

This Cummins part is engineered with precision to ensure reliable performance. Constructed from durable materials, it withstands the harsh conditions within an engine environment. Its design includes features that enhance longevity and accuracy, such as a robust connection to the oil pan and a secure fitting to the gauge. The precision engineering of this component ensures consistent and reliable oil level readings ³.

Benefits

The Cummins 5253386 Oil Gauge Tube offers several advantages. It provides accurate oil level readings, which are vital for maintaining proper engine lubrication. This accuracy contributes to enhanced engine protection, allowing for the timely addition of oil when levels are low. Furthermore, the precise readings aid in improved maintenance scheduling, enabling operators to service the engine at optimal intervals based on actual oil consumption and condition ⁴.

Installation and Compatibility

Proper installation of the Cummins 5253386 Oil Gauge Tube is crucial for its effective operation. It is designed to be compatible with specific Cummins engines, ensuring a seamless integration into the lubrication system. During installation, it is important to follow manufacturer guidelines to ensure a secure and correct fit, which includes verifying the alignment with the oil pan and the gauge ⁵.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 5253386 Oil Gauge Tube is recommended to ensure its continued accurate operation. This includes periodic inspection for signs of wear or damage, cleaning to remove any debris that may affect readings, and checking for proper sealing to prevent leaks. Should inaccurate readings or leaks occur, troubleshooting may involve checking the tube’s connection points, ensuring there is no obstruction within the tube, and verifying the gauge’s functionality ⁶.

Safety Considerations

When working with the Cummins 5253386 Oil Gauge Tube, it is important to observe safety precautions. This includes ensuring the engine is cool before beginning any work, using appropriate personal protective equipment, and following proper handling and disposal procedures for any removed components or fluids. Adhering to these safety practices helps protect both the individual and the equipment ⁷.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the automotive industry. The company’s product offerings span a wide range of applications, from on-highway to off-highway and industrial uses, demonstrating its commitment to providing reliable and efficient power solutions ⁸.

Compatibility

The Cummins Oil Gauge Tube part number 5253386 is designed to fit a range of Cummins engines, ensuring accurate oil pressure readings and maintaining engine health. This part is compatible with several models, including:

• 6B5.9
• G8.3
• QSB5.9 CM850
• QSB6.7 M CM2250

For the 6B5.9 and G8.3 engines, the Oil Gauge Tube part 5253386 is engineered to integrate seamlessly with the engine’s oil system, providing reliable oil pressure monitoring.

When it comes to the QSB5.9 CM850 and QSB6.7 M CM2250 engines, this part ensures that the oil gauge provides precise readings, which is crucial for maintaining optimal engine performance and preventing potential damage from oil pressure issues.

By using the Cummins Oil Gauge Tube part 5253386, owners and operators of these engines can trust that their oil pressure monitoring system is accurate and reliable, contributing to the overall longevity and efficiency of their engines ⁹.

Role in Engine Systems

The Cummins 5253386 Oil Gauge Tube is an integral component in the oil monitoring system of an engine. It works in conjunction with several key components to ensure accurate oil level readings and maintain engine health.

Interaction with the Dipstick

The Oil Gauge Tube interfaces directly with the dipstick. When the dipstick is inserted into the tube, it measures the oil level within the engine. The tube guides the dipstick to the correct position, ensuring that the dipstick can accurately gauge the oil level. This interaction is essential for obtaining precise readings, which are necessary for proper engine maintenance ¹⁰.

Connection to the Gauge

The Oil Gauge Tube is also connected to the oil level gauge. The tube transmits the oil level information from the dipstick to the gauge. This connection allows the gauge to display the current oil level to the user. Accurate transmission of this data is vital for timely oil changes and preventing engine damage due to low oil levels ¹¹.

Importance in Oil Level Monitoring

Accurate oil level monitoring is fundamental to engine performance and longevity. The Oil Gauge Tube plays a significant role in this process by ensuring that the dipstick and gauge work seamlessly together. This component helps in maintaining the correct oil levels, which lubricates moving parts, reduces friction, and prevents overheating ¹².

Conclusion

In summary, the Cummins 5253386 Oil Gauge Tube is a key element in the oil monitoring system, facilitating the accurate measurement and display of oil levels within the engine. Its precise engineering, compatibility with various Cummins engines, and role in maintaining engine health make it an indispensable component for heavy-duty truck engines.