3970490
Lubricating Oil Suction Tube
Cummins®

Introduction

The Lubricating Oil Suction Tube 3970490 is a component designed for use in commercial truck engines, specifically manufactured by Cummins Inc. This part is integral to the engine’s lubrication system, facilitating the efficient circulation of oil to various engine components. Cummins, a well-established name in the automotive industry, is renowned for its commitment to producing high-quality engine components, ensuring reliability and performance in demanding applications ¹.

Basic Concepts of Lubricating Oil Suction Tubes

Lubricating oil suction tubes are fundamental components within an engine’s lubrication system. Their primary function is to draw oil from the oil pan and deliver it to the engine’s oil pump. This process is vital for maintaining adequate lubrication of moving parts, reducing friction, and preventing wear ². The efficient operation of these tubes is crucial for the overall health and longevity of the engine, as it ensures that all critical components receive the necessary lubrication to function smoothly.

Purpose and Function of the Lubricating Oil Suction Tube 3970490

The Lubricating Oil Suction Tube 3970490 plays a specific role in the lubrication system of a truck engine by facilitating the smooth and efficient circulation of oil. It is designed to optimize the flow of oil from the oil pan to the oil pump, ensuring that the engine receives a consistent supply of lubricant. This consistent supply is vital for maintaining engine efficiency and protecting engine components from excessive wear and damage ³.

Key Features of the Lubricating Oil Suction Tube 3970490

The design and construction of the Lubricating Oil Suction Tube 3970490 incorporate several features that enhance its performance and durability. Constructed from high-quality materials, this suction tube is built to withstand the harsh conditions within a commercial truck engine. Its design includes precise engineering to ensure optimal oil flow and compatibility with Cummins engines. Additionally, the tube may feature specific attributes such as reinforced sections or unique connection points to further enhance its functionality and reliability.

Benefits of Using the Lubricating Oil Suction Tube 3970490

Incorporating the Lubricating Oil Suction Tube 3970490 into truck engines offers several advantages. It contributes to improved lubrication efficiency, ensuring that engine components receive the necessary lubrication for smooth operation. This enhanced lubrication can lead to reduced friction and wear on engine parts, potentially extending the engine’s life. Furthermore, the reliable performance of this suction tube supports overall engine protection, helping to maintain engine health and efficiency over time.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube 3970490 is crucial for ensuring its effective operation within the engine lubrication system. Installation procedures should follow manufacturer guidelines to ensure compatibility and optimal performance. This suction tube is designed for use with specific Cummins engine models, ensuring a precise fit and function within the intended applications. Attention to installation details and compatibility considerations is important for achieving the best results.

Maintenance and Troubleshooting

Routine maintenance practices are recommended to ensure the optimal performance of the Lubricating Oil Suction Tube 3970490. Regular inspections for signs of wear or damage can help identify potential issues before they lead to more significant problems. Troubleshooting common issues, such as restricted oil flow or leaks, may involve checking for obstructions, ensuring proper connections, or replacing worn components. Following these maintenance and troubleshooting tips can help maintain the efficiency and reliability of the lubrication system.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the automotive industry, with a strong reputation for producing high-quality engine components. Founded with a commitment to innovation and reliability, Cummins has a long history of delivering products that meet the demanding requirements of commercial and industrial applications. The company’s product lineup includes a wide range of engine components and systems, all designed with a focus on performance, durability, and efficiency. Cummins’ dedication to quality and customer satisfaction underscores its position as a trusted provider in the automotive sector.

Cummins Engine Compatibility with Lubricating Oil Suction Tube Part 3970490

The Cummins part 3970490, a lubricating oil suction tube, is designed to fit seamlessly into several of Cummins’ engine models. This part is integral for ensuring the proper flow of oil within the engine, which is crucial for maintaining engine health and performance.

B6.7 Series Engines

The B6.7 series engines include:

• B6.7 CM2250
• B6.7 CM2350 B105
• B6.7 CM2850

These engines are known for their robust design and efficiency, often used in heavy-duty applications. The lubricating oil suction tube part 3970490 is specifically engineered to fit these models, ensuring optimal oil flow and pressure within the engine.

ISBE Series Engines

The ISBE series engines compatible with part 3970490 include:

• ISBE CM2150
• ISBE4 CM850

These engines are typically used in a variety of applications, from industrial to construction. The lubricating oil suction tube part 3970490 is designed to work with these engines, providing the necessary support for oil circulation.

QSB Series Engines

The QSB series engines that are compatible with part 3970490 include:

• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM2880 B117

These engines are highly versatile, often used in agricultural and industrial settings. The lubricating oil suction tube part 3970490 is engineered to fit these engines, ensuring that oil is efficiently drawn from the sump and circulated throughout the engine.

By ensuring that the lubricating oil suction tube part 3970490 is correctly installed, engine owners can maintain the integrity of their engine’s lubrication system, leading to improved performance and longevity.

Role of Part 3970490 Lubricating Oil Suction Tube in Engine Systems

The lubricating oil suction tube, part 3970490, is integral to the efficient operation of engine systems by facilitating the smooth transfer of oil from the oil pan to the engine’s lubrication system. This component is designed to work in conjunction with the oil pan, ensuring that the engine receives a consistent supply of lubricant.

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 base for the suction tube. The lubricating oil suction tube is inserted into the oil pan, allowing it to draw oil from the reservoir. This setup ensures that the oil level in the pan is adequately maintained, supporting the continuous lubrication of engine components.

Ensuring Consistent Oil Flow

As the engine operates, the suction tube plays a key role in maintaining a steady flow of oil to the pump. The design of the tube helps prevent air ingestion, which can lead to cavitation and reduced pump efficiency. By ensuring a consistent oil flow, the suction tube supports the pump’s ability to deliver oil to critical engine parts, such as bearings, pistons, and camshafts, under various operating conditions.

Support for Engine Lubrication System

The efficiency of the lubrication system is dependent on the reliable performance of the suction tube. It works in harmony with the oil pump, filter, and various passages within the engine block and head. The suction tube’s role in drawing oil from the pan and delivering it to the pump is essential for the overall health and longevity of the engine. Proper lubrication reduces friction, wear, and heat, contributing to the engine’s performance and durability.

Conclusion

In summary, the Lubricating Oil Suction Tube 3970490 is a vital component in the engine’s lubrication system, working closely with the oil pan to ensure a consistent and reliable supply of lubricant to the engine’s moving parts. Its role in maintaining consistent oil flow and supporting the engine’s lubrication system is crucial for the engine’s performance, efficiency, and longevity.