4302695
Lubricating Oil Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$129.95 $154.64

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 Supply Tube, identified by part number 4302695, is a component manufactured by Cummins, a well-established name in the automotive industry. This tube is integral to the operation of heavy-duty truck engines, facilitating the efficient distribution of lubricating oil to various engine components. Its role in maintaining engine health and performance underscores the importance of understanding its function and proper maintenance 1.

Function and Operation

The Lubricating Oil Supply Tube operates as a conduit within the engine system, responsible for delivering oil from the oil pump to critical engine components such as bearings, pistons, and other moving parts. This delivery ensures that these components receive the necessary lubrication to reduce friction, dissipate heat, and prevent wear. The tube’s design allows for a consistent flow of oil, which is vital for the engine’s smooth operation and longevity 2.

Key Features

The Lubricating Oil Supply Tube is engineered with specific design and construction features to enhance its performance and durability. It is typically made from high-quality materials resistant to oil and heat, ensuring longevity and reliability. The tube features secure connection types, such as threaded or barbed fittings, to prevent leaks and ensure a stable oil supply. Its design may also include reinforcements or unique attributes to withstand the high pressures and temperatures within the engine environment 3.

Benefits of Using the Lubricating Oil Supply Tube

Incorporating the Lubricating Oil Supply Tube into an engine system offers several advantages. It provides improved oil flow to engine components, which helps in reducing wear and tear. This consistent lubrication contributes to enhanced engine longevity and performance. Additionally, by ensuring that all moving parts are adequately lubricated, the tube plays a role in maintaining the engine’s efficiency and reliability over time.

Installation and Integration

Proper installation of the Lubricating Oil Supply Tube is crucial for ensuring optimal engine performance. Installation guidelines recommend careful alignment with the oil pump and engine components to ensure a secure fit and prevent leaks. It is also important to verify that all connections are tight and that the tube is free from kinks or obstructions that could impede oil flow. Following these guidelines helps in integrating the tube effectively within the engine system.

Maintenance and Troubleshooting

Regular maintenance of the Lubricating Oil Supply Tube is recommended to ensure its continued performance and durability. This includes periodic inspections for signs of wear, leaks, or blockages. Cleaning the tube and its connections as part of routine engine maintenance can prevent buildup that might obstruct oil flow. Troubleshooting common issues, such as leaks or reduced oil pressure, often involves checking the tube and connections for damage or misalignment and making necessary adjustments or replacements.

Common Failure Modes

Typical failure modes of the Lubricating Oil Supply Tube include leaks, blockages, and material degradation. Leaks may occur due to worn connections or damage to the tube itself, while blockages can result from debris or sludge accumulation within the tube. Material degradation might be caused by prolonged exposure to high temperatures or incompatible oils. Addressing these issues promptly through repair or replacement can help maintain engine performance and prevent more severe damage.

Manufacturer - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a strong commitment to quality and innovation, Cummins has established a reputation for producing reliable and high-performance engine components. The company’s extensive product portfolio and focus on customer satisfaction underscore its position as a trusted manufacturer in the automotive industry.

Cummins Part 4302695: Lubricating Oil Supply Tube

The Cummins part 4302695, a Lubricating Oil Supply Tube, is designed to integrate seamlessly with several engine models. This part is critical for maintaining the proper flow of lubricating oil within the engine, ensuring that all moving parts are adequately lubricated to prevent wear and tear.

Integration with Engine Models

QST30

In the QST30 engine, the lubricating oil supply tube ensures that oil is efficiently distributed to the various engine components. This tube is integral to the engine’s lubrication system, facilitating the smooth operation of the engine by maintaining optimal oil pressure and flow.

CM2350

The CM2350 engine also benefits from the precise engineering of the lubricating oil supply tube. This part is crucial for maintaining the engine’s performance by ensuring that the oil reaches all necessary areas, thereby reducing friction and heat generation. The design of the tube allows for consistent oil flow, which is vital for the longevity and reliability of the engine.

T101

Similarly, the T101 engine relies on the lubricating oil supply tube to maintain its operational efficiency. The tube’s design ensures that oil is delivered to the engine’s critical areas, supporting the engine’s performance and durability. The integration of this part into the T101 engine is seamless, providing a reliable solution for oil distribution.

Grouping of Engines

The engines QST30, CM2350, and T101 share common design principles in their lubrication systems, making the lubricating oil supply tube a versatile component. The part’s compatibility with these engines underscores its importance in maintaining the overall health and efficiency of the engine. By ensuring that oil is properly distributed, the lubricating oil supply tube helps to protect the engine from damage and extends its operational lifespan.

Role of Part 4302695 Lubricating Oil Supply Tube in Engine Systems

The Part 4302695 Lubricating Oil Supply Tube is an essential component in the lubrication system of an engine. It is responsible for delivering lubricating oil from the oil reservoir to various engine components that require lubrication to function efficiently and prolong their lifespan.

Integration with the Oil Pump

The Lubricating Oil Supply Tube works in conjunction with the oil pump, which is the heart of the lubrication system. The oil pump draws oil from the oil pan and pressurizes it before sending it through the supply tube. This pressurized oil is then distributed to critical engine components such as the crankshaft, camshaft, valve train, and pistons. The consistent flow of oil ensures that these parts operate smoothly, reducing friction and wear.

Interaction with Fuel System Components

Although the Lubricating Oil Supply Tube is primarily part of the lubrication system, its efficient operation indirectly affects the fuel system. Proper lubrication of engine components ensures that the engine runs smoothly, which in turn allows the fuel system to deliver fuel more consistently and efficiently. This interplay highlights the importance of maintaining the lubrication system for overall engine performance.

Supporting Engine Longevity

By ensuring a steady supply of lubricating oil, the Lubricating Oil Supply Tube plays a significant role in maintaining the health of engine components. Regular maintenance and inspection of this tube are necessary to prevent leaks or blockages that could disrupt the oil flow, leading to increased wear and potential engine failure.

Enhancing Operational Efficiency

The efficient operation of the Lubricating Oil Supply Tube contributes to the overall efficiency of the engine. Well-lubricated components experience less resistance, allowing the engine to operate more smoothly and with greater fuel efficiency. This is particularly important in high-performance engines where every component must work in harmony to achieve optimal performance.

Conclusion

In summary, the Part 4302695 Lubricating Oil Supply Tube is a vital component that ensures the continuous and efficient delivery of lubricating oil to engine components, supporting their smooth operation and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this part and ensuring the overall health and efficiency of the engine.


  1. Automotive Emissions Regulations and Exhaust Aftertreatment Systems, John Kasab and Andrea Strzelec, SAE International, 2020.

  2. Diesel Engine System Design, Qianfan Xin, Woodhead Publishing Limited, 2011.

  3. L9 CM2350 L148C, Bulletin Number 6318176, Owners Manual.

SPECIFICATIONS

Package Dimensions
8.5 x 6.812 x 0.5 in
Weight
0.2 lbs
* 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.