5291459
Oil Gauge Tube
Cummins®

Introduction

The Cummins 5291459 Oil Gauge Tube is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the accurate measurement of oil levels within the engine’s lubrication system. This part plays a role in the engine cooling system by ensuring that the engine operates within optimal lubrication parameters, which is important for the longevity and performance of the engine ¹.

Function and Operation

The Cummins 5291459 Oil Gauge Tube operates as part of the engine’s lubrication system. It is responsible for conveying oil level information from the sump to the oil gauge on the dashboard. By providing real-time data on the oil level, it allows for continuous monitoring of the lubrication status. This ensures that the engine maintains adequate oil pressure and lubrication, which is necessary for the smooth operation of moving parts and the prevention of wear and damage ².

Key Features

The design and construction of the Cummins 5291459 Oil Gauge Tube are tailored to meet the demanding requirements of heavy-duty applications. It is made from durable materials that can withstand high temperatures and pressures typical in diesel engines. The tube is precision-engineered to fit snugly within the engine block, ensuring a secure and leak-free connection. Its dimensions are standardized to match Cummins engine specifications, guaranteeing compatibility and ease of installation ³.

Benefits

The Cummins 5291459 Oil Gauge Tube offers several advantages. It provides accurate oil level monitoring, which is important for maintaining engine health. With precise oil level readings, operators can ensure that the engine is neither overfilled nor underfilled, both of which can lead to performance issues. Additionally, the tube contributes to improved engine performance by helping to maintain optimal lubrication conditions, which can enhance fuel efficiency and reduce maintenance costs ⁴.

Installation and Maintenance

Proper installation of the Cummins 5291459 Oil Gauge Tube is important to its function. It should be installed according to the manufacturer’s guidelines to ensure a proper seal and accurate readings. Regular maintenance checks are recommended to verify the integrity of the tube and its connections. If any issues arise, such as inaccurate readings or leaks, they should be addressed promptly to prevent potential engine damage.

Common Applications

The Cummins 5291459 Oil Gauge Tube is commonly used in a variety of heavy-duty truck applications. It is suitable for use in long-haul trucking, construction equipment, and other industrial machinery where reliable engine performance is paramount. The tube is designed to operate under a wide range of conditions, from extreme temperatures to high-stress environments, making it a versatile component for various applications.

Manufacturer Information

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality diesel engines and components. The company has a long-standing reputation for producing reliable and durable parts that meet the needs of commercial vehicle operators. Cummins is committed to innovation and excellence in the design and production of its components, ensuring that they perform well under the rigors of heavy-duty use.

Compatibility

The Cummins Oil Gauge Tube part number 5291459 is designed to ensure the proper monitoring of oil levels in compatible engines. This part is engineered to fit seamlessly with several Cummins engine models, ensuring accurate oil level readings and maintaining engine health.

QSB6.7 M CM2250 Engines

The Oil Gauge Tube 5291459 is specifically designed to integrate with the QSB6.7 M CM2250 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications such as construction equipment, agricultural machinery, and marine vessels.

Installation and Functionality

When installed, the Oil Gauge Tube 5291459 connects to the engine’s oil pan, allowing it to measure the oil level accurately. This measurement is then transmitted to the oil gauge on the vehicle’s dashboard, providing the operator with real-time data on the oil status. Proper installation of this component is crucial for maintaining engine efficiency and preventing potential damage due to low oil levels.

Importance of Compatibility

Ensuring that the Oil Gauge Tube 5291459 is compatible with the specific engine model is important. This part is meticulously designed to fit the unique specifications of the QSB6.7 M CM2250 engines, ensuring a secure and reliable connection. Using the correct part number is vital for maintaining the integrity of the oil monitoring system and ensuring the engine operates at peak performance.

Role in Engine Systems

The Cummins 5291459 Oil Gauge Tube is an integral component in the oil monitoring system of an engine. It facilitates the accurate measurement and display of the oil level, ensuring the engine operates within safe parameters.

Interaction with the Dipstick

The Oil Gauge Tube interfaces directly with the dipstick, a slender metal or plastic rod used to check the oil level in the engine. When the dipstick is inserted into the tube and then withdrawn, it provides a visual and tactile indication of the oil level. The tube guides the dipstick to the correct position within the oil sump, allowing for a precise reading.

Connection to the Gauge

The Oil Gauge Tube is also connected to the oil level gauge, which is typically located on the instrument panel of the vehicle. This gauge displays the oil level to the driver, offering real-time feedback on the engine’s lubrication status. The tube ensures that the gauge receives accurate information, allowing for timely maintenance and preventing potential engine damage due to low oil levels.

Ensuring Accurate Oil Level Readings

By providing a consistent and direct pathway for the dipstick and connecting to the gauge, the Oil Gauge Tube plays a role in maintaining the integrity of the oil level monitoring system. This ensures that the engine receives adequate lubrication, enhancing its performance and longevity.

Conclusion

The Cummins 5291459 Oil Gauge Tube is a critical component for maintaining the health and performance of heavy-duty truck engines. Its accurate oil level monitoring capabilities ensure that engines operate within optimal lubrication parameters, contributing to enhanced fuel efficiency, reduced maintenance costs, and prolonged engine life. Proper installation and regular maintenance of this part are essential for ensuring its effectiveness and the overall reliability of the engine.