4890146
Oil Gauge Tube
Cummins®

Introduction

The Cummins 4890146 Oil Gauge Tube is a component designed for use in heavy-duty trucks. It serves a specific function within the engine lubrication system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is fundamental for maintaining optimal truck performance.

Basic Concepts of Oil Gauge Tubes

An oil gauge tube is a part of the engine’s lubrication system that facilitates the measurement and monitoring of oil levels. It connects to the oil gauge, allowing for the visual assessment of oil levels within the engine. This component is vital for ensuring that the engine operates within safe parameters, as proper oil levels are necessary for lubrication, cooling, and the prevention of engine wear ¹.

Purpose and Role in Truck Operation

The Cummins 4890146 Oil Gauge Tube plays a role in the operation of a truck by assisting in the maintenance of optimal oil levels. It ensures that the engine receives the necessary lubrication to function efficiently. By providing accurate oil level readings, it helps in preventing engine damage due to insufficient lubrication and supports the overall health and longevity of the engine.

Key Features

The Cummins 4890146 Oil Gauge Tube is characterized by its robust design and the materials used in its construction. These features contribute to its performance and durability. The tube is engineered to withstand the high pressures and temperatures within the engine compartment, ensuring reliable operation over time.

Benefits of Using Cummins 4890146 Oil Gauge Tube

Utilizing the Cummins 4890146 Oil Gauge Tube offers several advantages. It contributes to improved engine performance by ensuring accurate oil level readings, which are crucial for maintaining engine health. Additionally, its durable construction enhances the reliability and longevity of the component, providing value to truck operators.

Installation and Compatibility

Proper installation of the Cummins 4890146 Oil Gauge Tube is important for its effective operation. It is designed to be compatible with specific Cummins engine models, ensuring a seamless integration into the lubrication system. Following manufacturer guidelines during installation helps in achieving the best performance and durability from the component.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4890146 Oil Gauge Tube is recommended to ensure its continued accurate operation. This includes periodic inspections for signs of wear or damage, cleaning to remove any contaminants, and replacement according to the manufacturer’s guidelines. Troubleshooting common issues, such as inaccurate oil level readings or leaks, may involve checking the tube for obstructions or damage and ensuring proper installation.

Safety Considerations

When working with the Cummins 4890146 Oil Gauge Tube, it is important to observe safety procedures. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before beginning any work, and following all manufacturer guidelines to prevent injury or damage to the component.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its commitment to producing high-quality components for heavy-duty trucks. With a history of innovation and excellence, Cummins continues to be a trusted name in the industry, providing reliable and durable parts that contribute to the efficiency and performance of heavy-duty vehicles.

Cummins Oil Gauge Tube (Part 4890146) Compatibility

The Cummins Oil Gauge Tube, part number 4890146, is designed to fit a range of Cummins diesel engines, ensuring accurate oil pressure readings and maintaining engine health. This part is compatible with several models, grouped based on their engine series and specifications.

QSB Series Engines

• QSB4.5 CM850 (CM2850)
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

These engines, part of the QSB series, are known for their robust design and reliability in various applications. The Oil Gauge Tube is engineered to fit seamlessly into these models, providing essential oil pressure monitoring.

QSB Series Engines with Different Configurations

• QSB4.5 CM2250 EC
• QSB5.9 CM550
• QSB6.7 CM2250

These engines, while part of the same series, may have different configurations and specifications. The Oil Gauge Tube is designed to accommodate these variations, ensuring it fits properly and functions correctly across different engine setups.

Other Cummins Engines

• ISBE CM800

The ISBE CM800, although not part of the QSB series, is also compatible with the Oil Gauge Tube part number 4890146. This compatibility extends the utility of the part to a broader range of Cummins engines, providing a standardized solution for oil pressure monitoring.

By ensuring the Oil Gauge Tube fits these various engines, Cummins maintains a high level of compatibility and reliability, allowing technicians and operators to trust that the part will perform as expected across different engine models.

Role of Part 4890146 Oil Gauge Tube in Engine Systems

The part 4890146 Oil Gauge Tube is an essential component in the accurate measurement and monitoring of the oil level within an engine system. This tube facilitates the connection between the oil level gauge and the engine’s oil reservoir, ensuring that the gauge receives precise readings of the oil level.

When the engine is operational, the oil circulates through various components, including the crankshaft, camshaft, and valve train, providing necessary lubrication to reduce friction and wear. The oil gauge tube plays a significant role in this process by allowing the oil level gauge to monitor the amount of oil present in the reservoir.

The oil level gauge, connected to the oil gauge tube, displays the current oil level to the operator. This information is vital for maintaining optimal engine performance and preventing potential damage due to insufficient lubrication ².

Conclusion

In summary, the Cummins 4890146 Oil Gauge Tube is integral to the engine system, working in conjunction with the oil level gauge to ensure accurate oil level readings, which are essential for the ongoing health and efficiency of the engine.