5303823
Oil Pan
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$719.95 $856.74

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 Cummins 5303823 Oil Pan is a component designed for use in heavy-duty trucks, specifically engineered to meet the demanding requirements of commercial and industrial applications. Its role in the engine system is significant, as it contributes to the overall efficiency and longevity of the truck’s engine by ensuring proper lubrication and protection of internal components.

Basic Concepts of an Oil Pan

An oil pan is a fundamental part of a truck’s engine lubrication system. It serves as a reservoir for engine oil, which is essential for lubricating moving parts within the engine. The oil pan also plays a role in collecting oil that has circulated through the engine and returned, ensuring a continuous supply of lubricant is available. Additionally, the oil pan often houses the oil pump, which draws oil from the pan to circulate it through the engine 1.

Purpose of the Cummins 5303823 Oil Pan

This Cummins part is specifically designed to store engine oil and facilitate its circulation within the engine. By providing a secure and ample reservoir for oil, it ensures that the engine remains well-lubricated, which is vital for reducing friction and wear on engine components. This part also contributes to the cooling of the oil, as the oil pan’s large surface area allows for heat dissipation, helping to maintain optimal oil temperature for efficient engine operation.

Key Features

The Cummins 5303823 Oil Pan is characterized by its robust design and the use of high-quality materials, which enhance its performance and durability. It is engineered to withstand the high pressures and temperatures associated with heavy-duty truck engines. The pan’s design may include features such as baffles to reduce oil slosh during operation, ensuring a stable oil level for the oil pump. Additionally, the use of corrosion-resistant materials helps protect the pan from the harsh chemicals and contaminants that can be present in engine oil.

Benefits of Using the Cummins 5303823 Oil Pan

Utilizing this Cummins part offers several advantages. It provides improved engine protection through effective lubrication, which helps reduce wear on engine components. Enhanced oil circulation ensures that all parts of the engine receive adequate lubrication, contributing to smoother operation and potentially extending the engine’s lifespan. The durability and reliability of the Cummins oil pan also mean that it requires less frequent maintenance, offering cost savings and reduced downtime for heavy-duty truck operators.

Installation and Compatibility

Proper installation of the Cummins 5303823 Oil Pan is vital for ensuring its effectiveness and the overall health of the engine. Installation procedures should follow manufacturer guidelines to ensure a secure fit and proper sealing. Compatibility with various Cummins engine models is a key consideration, as the oil pan must be designed to fit specific engine configurations and meet the lubrication needs of the engine it serves.

Maintenance and Care

Maintaining the Cummins 5303823 Oil Pan involves regular inspection for signs of wear, damage, or leaks. Cleaning the pan during oil changes can help remove contaminants that may affect its performance. It is also important to check the condition of the oil pan’s gaskets and seals, replacing them as necessary to prevent oil leaks. Operators should consult the manufacturer’s guidelines for recommended maintenance intervals and procedures.

Troubleshooting Common Issues

Common issues with oil pans, such as leaks or damage, can often be traced to wear and tear, improper installation, or external impacts. Troubleshooting steps may include inspecting the pan for cracks or holes, checking the condition of gaskets and seals, and ensuring that the pan is properly installed and secured. Addressing these issues promptly can help prevent more serious engine problems and ensure the continued reliability of the lubrication system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive and heavy-duty truck industry. The company’s product range includes a variety of engines and components designed to meet the needs of commercial, industrial, and transportation applications, with a strong emphasis on performance, efficiency, and durability 2.

Cummins Oil Pan 5303823 Compatibility

The Cummins Oil Pan part number 5303823 is designed to fit a variety of Cummins engines, ensuring a secure and efficient oil storage system. This oil pan is engineered to work seamlessly with the following engine models:

B6.7 CM2350

The B6.7 CM2350 engine benefits from the 5303823 oil pan due to its precise fit and robust construction. This oil pan ensures optimal oil flow and protection for the engine’s internal components.

B135B

Similarly, the B135B engine is compatible with the 5303823 oil pan. This part provides a reliable solution for maintaining the engine’s oil levels and preventing oil starvation, which is crucial for the engine’s longevity and performance.

The compatibility of the 5303823 oil pan with these engines underscores its versatility and importance in maintaining engine health.

Understanding the Role of Part 5303823 Oil Pan in Engine Systems

Part 5303823, an oil pan, is a fundamental component in the lubrication system of an engine. Its primary function is to serve as a reservoir for engine oil, which is essential for the lubrication of moving parts within the engine.

Integration with Engine Components

  1. Oil Pickup Tube: The oil pan houses the oil pickup tube, which draws oil from the pan and sends it through the oil pump. This ensures a continuous supply of lubricant to critical engine components.

  2. Oil Pump: Positioned typically at the bottom of the engine, the oil pan facilitates the operation of the oil pump by maintaining an adequate oil level. The pump draws oil from the pan and circulates it through the engine.

  3. Oil Filter: The oil pan indirectly supports the oil filter by ensuring a steady flow of oil. Clean oil is vital for the filter to effectively remove contaminants, preserving engine health.

  4. Main and Rod Bearings: Lubrication from the oil stored in the pan is crucial for the main and rod bearings. These bearings require a consistent oil supply to reduce friction and wear.

  5. Crankshaft and Camshaft: The oil pan ensures that the crankshaft and camshaft receive adequate lubrication. This is important for their smooth operation and longevity.

  6. Cylinder Walls: Proper lubrication from the oil pan helps in reducing friction between the piston rings and cylinder walls, enhancing engine efficiency and durability.

  7. Valve Train: In overhead valve (OHV) engines, the oil pan contributes to lubricating the valve train components, including lifters, rockers, and camshaft lobes.

Operational Dynamics

The oil pan’s design allows it to collect oil that has passed through the engine’s lubrication circuits and return it to the sump. This collected oil is then recirculated, ensuring that all engine components remain well-lubricated. The pan’s structure must be robust enough to withstand the engine’s vibrations and the weight of the oil it holds.

Conclusion

In summary, the Cummins 5303823 Oil Pan plays a significant role in maintaining the lubrication system’s integrity, directly influencing the performance and lifespan of the engine’s moving parts. Its robust design, compatibility with various Cummins engines, and the benefits it offers in terms of engine protection and efficiency make it a critical component for heavy-duty truck operators.


  1. Alma Hillier, Fundamentals of Motor Vehicle Technology Book 1 6th Edition, Oxford University Press, 2014.

  2. Michael Hilgers, Entire Vehicle: Second Edition, Springer Nature, 2023.

SPECIFICATIONS

Package Dimensions
83.0 x 33.0 x 23.0 in
Weight
4.85 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.