4946034
Oil Gauge Tube
Cummins®

The 4946034 Oil Level Gauge Tube, manufactured by Cummins, is a component designed to measure and indicate the oil level within the engine of heavy-duty trucks. This Cummins part plays a role in ensuring the engine operates within optimal conditions by providing accurate oil level readings. Cummins, a well-established manufacturer in the automotive industry, is known for its commitment to quality and innovation in producing reliable automotive components ².

Function and Operation

This part operates by utilizing a float mechanism within the tube that moves in response to the oil level in the engine. As the oil level changes, the float rises or falls, and this movement is transmitted to the gauge on the dashboard, providing a visual indication of the current oil level. This mechanism ensures that the gauge offers precise readings, allowing for timely monitoring and maintenance of the engine’s oil levels ¹.

Key Features

The 4946034 is constructed from high-quality materials that ensure durability and resistance to the harsh conditions within an engine environment. Its design includes a robust float mechanism that accurately reflects the oil level changes. Additionally, the gauge tube is engineered to withstand high temperatures and pressures, ensuring reliable performance over time. Unique attributes such as corrosion-resistant coatings and precise calibration further enhance its performance and longevity.

Benefits

The use of the 4946034 contributes to improved engine maintenance by allowing for accurate and consistent monitoring of oil levels. This leads to enhanced operational efficiency, as proper oil levels are crucial for engine lubrication and cooling. Furthermore, the gauge tube’s reliable performance supports the overall reliability of the truck, reducing the risk of engine damage due to low oil levels.

Installation and Compatibility

Proper installation of the 4946034 is crucial for its effective operation. It is important to follow manufacturer guidelines to ensure the gauge tube is correctly positioned and securely fastened. Compatibility with various Cummins engines and other relevant truck models should be verified to ensure optimal performance and integration within the engine system.

Maintenance and Troubleshooting

Routine maintenance of the 4946034 includes regular inspection for signs of wear or damage, ensuring the float mechanism operates smoothly, and verifying the accuracy of the gauge readings. Common issues may include inaccurate readings or float malfunctions, which can often be addressed by cleaning the tube or replacing worn components. Regular maintenance helps to ensure the gauge tube continues to provide reliable oil level indications.

Safety Considerations

When handling and working with the 4946034, it is important to observe safety guidelines to prevent injury and ensure accurate operation. This includes wearing appropriate personal protective equipment, ensuring the engine is cool before performing any maintenance, and following proper procedures for installation and troubleshooting. Awareness of potential hazards, such as hot engine components or incorrect gauge readings, and taking steps to mitigate them, is crucial for safe operation.

Cummins Overview

Cummins Inc. is a leading manufacturer in the automotive industry, with a history of producing high-quality and innovative automotive components. The company’s product range includes a variety of engine and powertrain solutions designed to meet the demands of heavy-duty applications. Cummins is renowned for its commitment to quality, ensuring that its components, like the 4946034, deliver reliable performance and contribute to the efficiency and durability of heavy-duty trucks ².

Cummins Oil Level Gauge Tube Part 4946034 Compatibility

The Cummins Oil Level Gauge Tube part number 4946034 is designed to fit seamlessly with specific models within the Cummins engine lineup. This part is crucial for maintaining the operational integrity of the engine by providing an accurate reading of the oil level, ensuring that the engine remains properly lubricated.

QSB4.5 Series Engines

The Oil Level Gauge Tube part 4946034 is compatible with the following Cummins QSB4.5 series engines:

• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)

This part ensures that the oil level can be monitored effectively, which is vital for the longevity and performance of these engines. The design of the tube allows for easy installation and reliable operation, making it an essential component for these specific engine models.

Role of Part 4946034 Oil Level Gauge Tube in Engine Systems

The 4946034 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 level gauge, ensuring that the gauge provides a precise reading of the oil level.

In the context of engine operation, the Oil Level Gauge Tube allows for the continuous monitoring of oil levels, which is essential for maintaining optimal engine performance and longevity. The tube is designed to withstand the pressures and temperatures within the engine compartment, ensuring reliable and consistent readings.

When the engine is running, the Oil Level Gauge Tube enables the oil level gauge to display the current state of the oil reservoir. This information is vital for timely oil changes and maintenance, preventing engine damage due to low oil levels. The tube also aids in the detection of oil leaks or excessive oil consumption, which could indicate underlying issues within the engine.

Conclusion

In summary, the 4946034 plays a significant role in the engine system by providing accurate and reliable oil level readings, contributing to the overall efficiency and safety of the engine. Regular maintenance and proper installation are key to ensuring its effective operation and longevity.