4900869
Lubricating Oil Suction Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$51.95 $61.82

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Lubricating Oil Suction Tube, identified by Part #4900869, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This tube is integral to the engine lubrication system, ensuring that oil is efficiently drawn from the oil pan and circulated throughout the engine. Its role is vital in maintaining the engine’s performance and longevity by facilitating proper lubrication 1.

Function and Operation

The Lubricating Oil Suction Tube operates as a conduit within the engine lubrication system. It is responsible for drawing oil from the oil pan and directing it towards the oil pump. This process is fundamental to the circulation of oil, which lubricates moving parts, reduces friction, and helps in dissipating heat. The efficient operation of this tube ensures that the engine components receive consistent lubrication, which is key to maintaining optimal engine performance and preventing premature wear 2.

Key Features

The design and construction of the Lubricating Oil Suction Tube are tailored to enhance its performance and durability. Crafted from high-quality materials, this tube is resistant to corrosion and capable of withstanding the high temperatures and pressures within the engine environment. Its robust construction ensures longevity and reliability, while its precise engineering allows for efficient oil flow, contributing to the overall effectiveness of the engine lubrication system 3.

Benefits

The Lubricating Oil Suction Tube offers several advantages that contribute to improved engine operation. By ensuring a steady supply of oil to the engine components, it plays a role in reducing friction and wear. This not only enhances the engine’s efficiency but also extends its operational life. Furthermore, the tube’s design contributes to maintaining optimal oil levels within the engine, which is crucial for consistent performance under varying operating conditions.

Installation and Compatibility

Proper installation of the Lubricating Oil Suction Tube is crucial for its effective operation. It is designed to be compatible with specific engine models, ensuring a precise fit and function within the lubrication system. When installing this component, it is important to follow manufacturer guidelines to ensure compatibility and optimal performance. This includes verifying the tube’s fit within the engine’s oil pan and ensuring secure connections to prevent oil leaks.

Maintenance and Troubleshooting

Routine maintenance of the Lubricating Oil Suction Tube is important to ensure its continued efficient operation. This includes regular inspections for signs of wear or damage, such as cracks or corrosion, which could impede oil flow. Cleaning the tube and its connections as part of regular engine maintenance can help prevent blockages and ensure smooth oil circulation. In the event of issues such as reduced oil pressure or leaks, troubleshooting should begin with an inspection of the suction tube and its connections to identify and address any problems.

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 emission solutions. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industries. The company’s extensive product portfolio and commitment to excellence make it a trusted partner for those seeking durable and efficient engine components.

Cummins Lubricating Oil Suction Tube (Part 4900869) Compatibility

The Cummins Lubricating Oil Suction Tube, identified by part number 4900869, is a critical component in the engine’s lubrication system. This part is designed to ensure the smooth and efficient flow of lubricating oil from the oil pan to the oil pump. Its compatibility with various Cummins engines is essential for maintaining engine health and performance.

A1400 Engine

The A1400 engine, known for its robust design and reliability, integrates the 4900869 oil suction tube seamlessly. This part ensures that the oil is drawn effectively from the oil pan, maintaining the necessary lubrication for the engine’s moving parts. The precision engineering of the 4900869 tube guarantees that the oil flow is consistent, which is crucial for the longevity and efficiency of the A1400 engine.

A1700 Engine

Similarly, the A1700 engine benefits from the use of the 4900869 oil suction tube. This engine, which is also part of the Cummins lineup, relies on the efficient oil flow facilitated by this component. The 4900869 tube is designed to withstand the operational stresses of the A1700 engine, ensuring that the oil is delivered to the oil pump without interruption. This helps in maintaining optimal engine performance and reducing the risk of wear and tear.

Grouping Compatibility

Both the A1400 and A1700 engines share a common requirement for a reliable oil suction tube. The 4900869 part is engineered to meet the specifications of these engines, ensuring compatibility and performance. This part’s design allows it to fit snugly and function effectively within the lubrication systems of both engines, contributing to their overall reliability and efficiency.

Role of Part 4900869 Lubricating Oil Suction Tube in Engine Systems

The lubricating oil suction tube, identified by part number 4900869, is an integral component in the efficient operation of engine systems. This tube is responsible for drawing oil from the oil pan and delivering it 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 tube. The lubricating oil suction tube is typically submerged in the oil pan, ensuring a consistent and reliable flow of oil.

Ensuring Consistent Oil Supply

As the engine operates, the suction tube draws oil from the pan and transports it to the oil pump. The oil pump then pressurizes the oil and distributes it throughout the engine to critical moving parts. This continuous cycle ensures that all engine components receive the necessary lubrication to reduce friction, wear, and heat generation.

Maintaining Engine Health

The consistent flow of oil facilitated by the lubricating oil suction tube is essential for maintaining engine health. Proper lubrication prevents metal-to-metal contact, which can lead to increased wear and potential engine failure. Additionally, the oil helps in cooling the engine by carrying away heat generated during operation.

Integration with the Lubrication System

The lubricating oil suction tube is a key link in the lubrication system, connecting the oil pan to the oil pump. Its design and placement are engineered to optimize oil flow, ensuring that the pump receives a steady supply of oil under various operating conditions. This reliability is vital for the engine’s performance and longevity.

Conclusion

In summary, the lubricating oil suction tube (part 4900869) plays a significant role in the engine’s lubrication system by efficiently drawing oil from the oil pan and delivering it to the oil pump, thereby ensuring consistent lubrication and protection for the engine’s moving parts.


  1. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

  2. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

  3. Singh, D. K. Dictionary of Mechanical Engineering. Springer Nature, 2024.

SPECIFICATIONS

Package Dimensions
1.0 x 1.0 x 1.0 in
Weight
1 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.