4942685
Lubricating Oil Suction Tube
Cummins®

The Lubricating Oil Suction Tube, identified by Part #4942685, is a component manufactured by Cummins, a well-established name in the automotive industry. This tube plays a role in the lubrication system of heavy-duty trucks, contributing to the engine’s efficient operation and optimal condition.

Basic Concepts of Lubricating Oil Suction Tubes

Lubricating oil suction tubes are integral to the lubrication system of an engine. Their primary function is to draw oil from the oil pan and deliver it to the engine’s lubrication system. This process is vital for maintaining the engine’s health, as it ensures that all moving parts receive the necessary lubrication to reduce friction, wear, and heat generation. The efficient operation of this component influences the engine’s performance and longevity ¹.

Purpose and Function

The Lubricating Oil Suction Tube serves a specific purpose within the context of heavy-duty truck engines. It is designed to facilitate the smooth and consistent flow of oil from the oil pan to the engine’s lubrication system. This ensures that critical engine components, such as bearings, pistons, and cylinders, are adequately lubricated. The efficient operation of the lubrication system contributes to the overall performance and durability of the engine ².

Key Features

The 4942685 Lubricating Oil Suction Tube is characterized by several key features that enhance its performance and durability. Its design incorporates materials and construction techniques that ensure it can withstand the demanding conditions within a heavy-duty truck engine. These features include a robust construction that resists wear and corrosion, precise engineering to ensure optimal oil flow, and compatibility with a range of Cummins engine models ³.

Benefits

Utilizing the 4942685 Lubricating Oil Suction Tube offers several benefits. It contributes to improved engine lubrication, which in turn enhances engine performance and longevity. The tube’s durable construction and precise design help ensure consistent oil flow, reducing the risk of engine damage due to inadequate lubrication. Additionally, its compatibility with various Cummins engine models makes it a versatile choice for fleet managers and maintenance professionals ⁴.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube is crucial for ensuring its effective operation. It is designed to be compatible with a range of Cummins engine models, making it a suitable choice for many heavy-duty truck applications. Installation guidelines should be followed to ensure the tube is securely and correctly positioned within the engine’s lubrication system ⁵.

Maintenance and Troubleshooting

Routine maintenance practices are recommended to ensure the optimal performance of the Lubricating Oil Suction Tube. This includes regular inspections for signs of wear or damage, ensuring it remains securely installed, and verifying that it is free from obstructions that could impede oil flow. Troubleshooting common issues, such as inconsistent oil flow or leaks, may involve checking for proper installation, inspecting for damage, and ensuring compatibility with the engine model ⁶.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and quality, Cummins has established a reputation for manufacturing reliable and high-performance automotive components. Their commitment to quality and innovation is evident in their product offerings, including the 4942685 Lubricating Oil Suction Tube ⁷.

Compatibility of Lubricating Oil Suction Tube (Part 4942685) with Cummins Engines

The Cummins Lubricating Oil Suction Tube, part number 4942685, is designed to fit a variety of Cummins engines. This part is crucial for ensuring that the engine receives an adequate supply of oil for lubrication, which is essential for maintaining engine performance and longevity. Below is a detailed description of the compatibility of this part with various Cummins engines.

B6.7 and QSB6.7 Series Engines

The 4942685 part is compatible with several B6.7 and QSB6.7 series engines, including:

• B6.7 CM2250
• B6.7 CM2350
• QSB6.7 CM2250
• QSB6.7 CM2350
• QSB6.7 CM850 (CM2850)

These engines are known for their robust performance and reliability, often used in heavy-duty applications. The lubricating oil suction tube ensures that the oil is drawn efficiently from the sump, maintaining optimal lubrication levels.

ISB Series Engines

The part also fits several ISB series engines, which include:

• ISB CM2150
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350

These engines are widely used in various industries, from construction to transportation, due to their power and efficiency. The 4942685 part ensures that these engines receive the necessary lubrication to operate smoothly.

ISBE Series Engines

The ISBE series engines that are compatible with the lubricating oil suction tube include:

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

These engines are typically used in applications that require high power and reliability, such as marine and industrial settings. The 4942685 part is essential for maintaining the lubrication system’s integrity.

QSB7 Series Engine

The QSB7 series engine that is compatible with the lubricating oil suction tube is:

• QSB7 CM2880 B117

This engine is known for its high performance and efficiency, often used in demanding applications. The 4942685 part ensures that the engine’s lubrication system operates effectively.

B101 and B105 Series Engines

The B101 and B105 series engines that are compatible with the lubricating oil suction tube include:

• B101
• B105

These engines are typically used in agricultural and industrial applications, where reliability and durability are critical. The 4942685 part ensures that these engines receive the necessary lubrication to perform consistently.

By ensuring compatibility with these various engines, the Cummins Lubricating Oil Suction Tube (Part 4942685) plays a vital role in maintaining the performance and longevity of the engines it is used with.

Role of Part 4942685 Lubricating Oil Suction Tube in Engine Systems

The lubricating oil suction tube, part 4942685, is integral to the efficient operation of engine systems, particularly when considering the long block, oil pan, and oil circulation within the engine.

In the context of the long block, which encompasses the engine’s core components such as the cylinder block, crankshaft, pistons, and camshaft, the lubricating oil suction tube ensures a consistent oil supply. This tube draws oil from the oil pan and delivers it to the oil pump, which then circulates the oil throughout the engine. Proper lubrication is essential for reducing friction between moving parts, thereby enhancing engine performance and longevity ⁸.

The oil pan serves as the reservoir for the engine’s lubricating oil. The suction tube is typically mounted on the oil pan, allowing it to effectively draw oil even when the engine is operating at various angles or under different conditions. This setup ensures that the oil pump receives a steady flow of oil, which is vital for maintaining optimal lubrication across all engine components ⁹.

Effective oil circulation is paramount for engine health. The lubricating oil suction tube plays a significant role in this process by ensuring that the oil pump can draw oil efficiently from the pan. This consistent oil flow helps in cooling the engine, cleaning internal components, and reducing wear and tear ¹⁰.

Conclusion

In summary, part 4942685 lubricating oil suction tube is a key component in the lubrication system, working in conjunction with the long block and oil pan to ensure that the engine receives the necessary lubrication for smooth and efficient operation. Its robust design, precise engineering, and compatibility with various Cummins engines make it an essential part for maintaining engine performance and longevity.