5274745
Lubricating Oil Suction Tube
Cummins®

The Lubricating Oil Suction Hose (Part #5274745) by Cummins is a vital component in the operation of heavy-duty trucks. This hose facilitates the efficient transfer of lubricating oil from the oil pan to the engine’s lubrication system. Cummins, a renowned manufacturer in the automotive industry, is known for its commitment to quality and innovation in producing reliable automotive components ¹.

Basic Concepts

The Lubricating Oil Suction Hose operates on the fundamental principle of fluid dynamics within the lubrication system of a truck engine. It is designed to draw oil from the oil pan and deliver it to the engine’s lubrication points. This process ensures that all moving parts within the engine receive adequate lubrication, which is crucial for reducing friction and wear ².

Purpose and Function

The Lubricating Oil Suction Hose plays a significant role in the operation of a truck by ensuring a consistent supply of oil to the engine’s lubrication system. It contributes to the efficient functioning of the engine by maintaining optimal lubrication levels, which in turn helps in reducing friction between moving parts, enhancing engine performance, and prolonging the engine’s lifespan ³.

Key Features

The Lubricating Oil Suction Hose is characterized by its durable construction and design. It is typically made from high-quality materials that are resistant to oil and high temperatures. The hose features a robust yet flexible design, allowing it to withstand the dynamic environment within the engine compartment. Additionally, it is engineered to provide a secure connection to the oil pan and the engine’s lubrication system, ensuring a leak-free operation.

Benefits

Utilizing the Lubricating Oil Suction Hose in heavy-duty truck applications offers several advantages. It contributes to improved engine performance by ensuring a steady supply of oil to critical engine components. This consistent lubrication helps in maintaining engine efficiency and reliability. Furthermore, the durable construction of the hose enhances its longevity, reducing the need for frequent replacements and maintenance.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Hose is crucial for its effective operation. It should be securely connected to both the oil pan and the engine’s lubrication system to prevent leaks and ensure efficient oil flow. Compatibility with various truck models and engine types is an important consideration, ensuring that the hose fits and functions correctly within the specific engine configuration.

Maintenance and Troubleshooting

Routine maintenance of the Lubricating Oil Suction Hose is recommended to ensure its optimal performance. This includes regular inspections for signs of wear, leaks, or damage. Troubleshooting common issues, such as leaks or reduced oil flow, may involve checking the connections, inspecting the hose for damage, and ensuring that it is properly installed. Adhering to manufacturer guidelines for maintenance and troubleshooting can help in identifying and resolving issues promptly.

Safety Considerations

When working with the Lubricating Oil Suction Hose, it is important to observe safety protocols and precautions. This includes ensuring that the engine is cool before attempting any maintenance or installation procedures. Adhering to manufacturer guidelines and industry standards for handling and installing automotive components is crucial to ensure safety and maintain the integrity of the engine’s lubrication system.

Cummins Overview

Cummins is a reputable manufacturer with a long-standing history in the automotive industry. Known for its commitment to quality, Cummins produces a wide range of automotive components that are designed to meet the demanding requirements of heavy-duty applications. Their products are recognized for their reliability, performance, and durability, making them a preferred choice among professionals in the automotive sector.

Cummins Engine Compatibility with Lubricating Oil Suction Hose Part 5274745

The Cummins part 5274745, a lubricating oil suction hose, is designed to fit a variety of Cummins engines, ensuring efficient oil flow and system integrity. This part is compatible with several engine models, which can be grouped based on their specifications and applications.

ISB Series Engines

The ISB series engines include:

• ISB CM2150
• ISB6.7 CM2250
• ISB6.7 CM2350
• ISB6.7 G CM2180

These engines are known for their robust performance and reliability, often used in heavy-duty applications. The lubricating oil suction hose part 5274745 is engineered to fit seamlessly with these models, facilitating smooth oil circulation and maintaining engine health.

B Series Engines

The B series engines compatible with this part include:

• B5.6 CM2670
• B152B
• B101
• B118

These engines are typically used in a range of applications, from construction to agricultural machinery. The lubricating oil suction hose part 5274745 ensures that these engines receive the necessary lubrication for optimal performance and longevity.

ISBE Series Engines

The ISBE series engines that are compatible with part 5274745 are:

• ISBE CM2150
• ISBE4 CM850

These engines are designed for both on-highway and off-highway applications, providing reliable power and efficiency. The lubricating oil suction hose part 5274745 is crucial for maintaining the oil flow in these engines, ensuring they operate smoothly under various conditions.

QSB Series Engines

The QSB series engines that fit with part 5274745 include:

• QSB5.9 CM850
• QSB6.7 CM2250
• QSB6.7 CM2350
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880

These engines are widely used in industrial and agricultural applications, known for their durability and power. The lubricating oil suction hose part 5274745 is essential for these engines, ensuring that the oil is properly circulated to prevent wear and tear.

QSB7 Series Engine

The QSB7 series engine that is compatible with part 5274745 is:

• QSB7 CM2880 B117

This engine is designed for high-performance applications, requiring precise lubrication to maintain its efficiency and longevity. The lubricating oil suction hose part 5274745 is specifically engineered to fit this model, ensuring optimal oil flow and system integrity.

Role of Part 5274745 Lubricating Oil Suction Hose in Engine Systems

The lubricating oil suction hose, identified as part 5274745, is integral to the efficient operation of engine systems. This hose facilitates the continuous flow of oil from the oil pan to the engine’s lubrication system.

Interaction with the Oil Pan

The oil pan serves as the reservoir for the engine’s lubricating oil. Positioned at the bottom of the engine, it collects oil that has circulated through the engine and provides a stable supply for the suction hose. The lubricating oil suction hose connects directly to the oil pan, ensuring a consistent and reliable flow of oil. This connection is essential for maintaining the oil level required for proper engine lubrication.

Ensuring Adequate Oil Supply

As the engine operates, the suction hose draws oil from the oil pan and delivers it to the oil pump. The oil pump then pressurizes the oil and distributes it throughout the engine to lubricate moving parts, reduce friction, and dissipate heat. The consistent flow of oil provided by the suction hose is vital for the oil pump’s efficiency, ensuring that all engine components receive the necessary lubrication to function smoothly and prolong the engine’s lifespan.

Maintaining System Integrity

The lubricating oil suction hose plays a significant role in maintaining the integrity of the engine’s lubrication system. By ensuring a steady supply of oil, it helps prevent oil starvation, which can lead to increased wear and potential engine damage. The hose’s design and material are selected to withstand the pressures and temperatures within the engine compartment, providing a durable and reliable connection between the oil pan and the oil pump.

Conclusion

In summary, part 5274745 lubricating oil suction hose is a key component in the engine’s lubrication system, working in conjunction with the oil pan and oil pump to ensure the engine receives consistent and adequate lubrication. Its durable construction, compatibility with various Cummins engines, and role in maintaining system integrity make it an essential part for the efficient operation of heavy-duty trucks.