4100981
Lubricating Oil Supply Tube
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$2,999.95 $3,569.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 4100981 Lubricating Oil Supply Tube by Cummins is a component designed to facilitate the efficient delivery of lubricating oil within the engine systems of heavy-duty trucks. This part plays a role in maintaining the lubrication needs of various engine components, ensuring smooth operation and longevity of the engine.

Function and Operation

The Lubricating Oil Supply Tube operates as a conduit within the engine’s lubrication system. It is responsible for transporting oil from the oil pump to critical engine components such as the crankshaft, camshaft, and valve train. By ensuring a consistent flow of oil, the tube helps in reducing friction between moving parts, which is vital for the engine’s performance and durability 1.

Key Features

The 4100981 is constructed from high-quality materials that offer resistance to wear and corrosion. Its design includes precise fittings and connections that ensure a secure and leak-free installation. The tube is engineered to withstand the high pressures and temperatures typical of heavy-duty engine environments. Additionally, it features a smooth interior to promote efficient oil flow and minimize resistance 2.

Benefits

The use of the 4100981 offers several advantages. It contributes to improved lubrication efficiency, which can lead to enhanced engine performance. The durable construction of the tube ensures long-term reliability, reducing the need for frequent replacements. Furthermore, by maintaining proper lubrication, the tube plays a role in extending the lifespan of the engine 3.

Installation and Compatibility

Proper installation of the Lubricating Oil Supply Tube is vital for its effective function. It should be fitted according to the manufacturer’s guidelines to ensure a secure and proper connection within the engine’s lubrication system. Compatibility with specific engine models should be verified to ensure optimal performance and integration with the engine’s existing components.

Maintenance and Troubleshooting

Regular maintenance of the Lubricating Oil Supply Tube is recommended to ensure its continued efficient operation. This includes checking for signs of wear, leaks, or blockages that could impede oil flow. Common issues may include oil leaks at connection points or reduced oil pressure, which could indicate a blockage or failure within the tube. Troubleshooting steps may involve inspecting connections, cleaning or replacing the tube if necessary, and ensuring that the oil pump is functioning correctly.

Safety Considerations

When working with the Lubricating Oil Supply Tube, it is important to follow safety guidelines. This includes ensuring that the engine is cool before beginning any maintenance or installation procedures. Proper handling of the tube is necessary to avoid damage, and care should be taken to avoid contact with moving engine components when the engine is operational. Additionally, any maintenance should be performed with the engine off and disconnected from any power sources to prevent accidental startup.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities and dealerships. The company’s product range includes engines, filtration, emissions solutions, and powertrain-related components, all designed to meet the demanding requirements of various industries, including transportation, construction, agriculture, and power generation.

Cummins Engine Compatibility with Lubricating Oil Supply Tube Part 4100981

The Cummins Lubricating Oil Supply Tube part number 4100981 is designed to fit seamlessly within a range of Cummins engine models. This part is crucial for ensuring the proper flow of lubricating oil, which is essential for engine performance and longevity.

QSK45 CM500 and QSK60 CM500

The QSK45 CM500 and QSK60 CM500 engines both benefit from the 4100981 part. These engines, known for their robust design and efficiency, require precise oil supply mechanisms to maintain optimal operation. The lubricating oil supply tube ensures that the oil reaches all necessary components, reducing friction and wear.

QSK60 CM850 MCRS and QSK60 G CM2358 K110

The QSK60 CM850 MCRS and QSK60 G CM2358 K110 engines also utilize the 4100981 part. These engines are typically used in heavy-duty applications, where the reliability of the oil supply system is paramount. The lubricating oil supply tube in these models is engineered to handle the high demands of these engines, ensuring consistent oil flow even under extreme conditions.

QSK60G

The QSK60G engine is another model that incorporates the 4100981 part. This engine is designed for versatility and durability, making it suitable for a wide range of applications. The lubricating oil supply tube in this engine model is critical for maintaining the engine’s performance and extending its service life.

Each of these engines, while differing in specific applications and capabilities, shares the need for a reliable and efficient oil supply system. The 4100981 part from Cummins is engineered to meet these needs, providing a seamless fit and ensuring the smooth operation of the engine.

Role of Part 4100981 Lubricating Oil Supply Tube in Engine Systems

The lubricating oil supply tube, identified as part 4100981, is integral to the efficient operation of engine systems. This component is responsible for the controlled delivery of lubricating oil from the oil pan to various engine components that require lubrication.

In the engine system, the oil pan serves as the reservoir for the lubricating oil. The lubricating oil suction process begins when the oil pump draws oil from the pan through the suction tube. Part 4100981, the lubricating oil supply tube, then transports this oil to critical engine components such as the crankshaft, camshaft, pistons, and bearings.

The consistent and reliable flow of oil ensured by the lubricating oil supply tube is essential for reducing friction and wear between moving parts, dissipating heat, and removing contaminants from the engine. This component works in conjunction with the oil filter to ensure that clean, filtered oil is circulated throughout the engine, maintaining optimal performance and longevity of the engine system.

Conclusion

The 4100981 Lubricating Oil Supply Tube by Cummins is a critical component in the lubrication system of heavy-duty engines. Its role in ensuring the efficient delivery of lubricating oil to critical engine components contributes to the overall performance, durability, and longevity of the engine. Proper installation, regular maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this Cummins part.


  1. Hilgers, Michael. Electrical Systems and Mechatronics, Second Edition. Springer Vieweg, 2023.

  2. Van Gelder, Kirk T. Fundamentals of Automotive Technology Principles and Practice. Jones Bartlett Learning, 2018.

  3. Livesey, Andrew. The Repair of Vehicle Bodies. Elevier, 2000.

SPECIFICATIONS

Package Dimensions
98.0 x 46.0 x 21.0 in
Weight
5.2 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.