4980381
Oil Pan
Cummins®

The Cummins 4980381 Oil Pan is a component designed for use in heavy-duty trucks. It serves a role in the engine system by storing engine oil, facilitating its circulation, and protecting internal engine components. Understanding its function and significance is key to maintaining the efficiency and longevity of heavy-duty truck engines.

Basic Concepts of an Oil Pan

An oil pan is a fundamental part of an engine’s lubrication system. Its primary functions include storing engine oil, which is essential for lubricating moving parts, and providing a reservoir from which oil can be pumped throughout the engine. The oil pan also plays a role in cooling the oil by allowing it to circulate and absorb heat from engine components. Within the engine system, the oil pan operates in conjunction with the oil pump, which draws oil from the pan and distributes it to engine parts ⁴.

Purpose of the Cummins 4980381 Oil Pan

The Cummins 4980381 Oil Pan is specifically engineered to meet the demanding requirements of heavy-duty truck engines. It stores a sufficient volume of engine oil to ensure continuous lubrication under high-stress conditions. This oil pan facilitates efficient oil circulation, which is crucial for maintaining optimal engine temperature and reducing wear on engine components. Additionally, it offers protection to internal engine parts by containing the oil and preventing leaks, which could lead to engine damage ².

Key Features

The Cummins 4980381 Oil Pan is characterized by its robust design and the use of high-quality materials, which contribute to its performance and durability. Its construction allows for effective oil storage and circulation, even in the harsh operating environments typical of heavy-duty trucks. Unique attributes of this oil pan may include enhanced sealing mechanisms to prevent leaks, a design that accommodates the specific oil volume requirements of Cummins engines, and materials that resist corrosion and wear ³.

Benefits of Using the Cummins 4980381 Oil Pan

Utilizing the Cummins 4980381 Oil Pan offers several advantages. It provides improved engine protection through effective oil storage and circulation, which helps in reducing engine wear and maintaining performance. The design of this oil pan enhances oil circulation, contributing to better engine cooling and efficiency. Its reliability in heavy-duty applications makes it a preferred choice for maintaining the durability and performance of heavy-duty truck engines ¹.

Installation Considerations

Proper installation of the Cummins 4980381 Oil Pan is crucial for ensuring its effectiveness and longevity. Guidelines for installation include verifying that the engine is clean and free of debris, using the correct tools for a secure fit, and following the manufacturer’s instructions to avoid damage to the oil pan or engine components. Ensuring a proper seal is also important to prevent oil leaks, which could lead to engine damage ⁴.

Maintenance and Care

Maintaining the Cummins 4980381 Oil Pan involves regular inspection routines to check for signs of wear, damage, or leaks. Cleaning the oil pan as part of routine engine maintenance can help prevent the buildup of contaminants that could affect its performance. Adhering to recommended service intervals for oil changes and inspections can prolong the lifespan and efficiency of the oil pan ².

Troubleshooting Common Issues

Common issues associated with oil pans, such as leaks or damage, can often be identified through regular inspections. Troubleshooting steps may include checking for visible signs of leaks, assessing the condition of the oil pan’s seals and gaskets, and ensuring that the oil level is correct. Addressing these issues promptly can help prevent more significant engine problems ³.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a reputation for producing high-quality components, Cummins is committed to enhancing the performance and reliability of the vehicles and equipment it serves. The company’s dedication to quality and customer satisfaction is evident in its wide range of automotive components, including the Cummins 4980381 Oil Pan.

Cummins Engine Oil Pan 4980381 Compatibility

The Cummins Oil Pan part number 4980381 is designed to fit a variety of Cummins engines, ensuring proper oil containment and management. Below is a detailed breakdown of the engines with which this oil pan is compatible:

ISC Series

• ISC CM850
• QSL9 CM850 (CM2850)

The ISC series engines, including the ISC CM850 and QSL9 CM850 (CM2850), are medium-duty engines that benefit from the 4980381 oil pan for efficient oil management.

ISL Series

• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• QSL8.9 CM2150 L141
• QSL9 CM2250

The ISL series engines, such as the ISL CM2150, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, QSL8.9 CM2150 L141, and QSL9 CM2250, are high-performance engines that require precise oil containment. The 4980381 oil pan is engineered to meet these demands, ensuring optimal engine lubrication and protection.

ISL9.5 Series

• ISL9.5 CM2880 L138

The ISL9.5 CM2880 L138 engine is a high-output variant that benefits from the robust design of the 4980381 oil pan, providing reliable oil containment and management.

L Series

• L GAS PLUS CM556
• L8.9G CMOH2.0 L125B

The L series engines, including the L GAS PLUS CM556 and L8.9G CMOH2.0 L125B, are designed for versatility and efficiency. The 4980381 oil pan ensures these engines operate smoothly by maintaining proper oil levels and flow.

QSL9 Series

• QSL9 CM2350 L102

The QSL9 CM2350 L102 engine is another high-performance model that is compatible with the 4980381 oil pan, ensuring it meets the stringent requirements for oil containment and management.

By ensuring compatibility with a wide range of Cummins engines, the 4980381 oil pan provides a reliable solution for maintaining engine health and performance across various applications.

Role of Part 4980381 Oil Pan in Engine Systems

The 4980381 Oil Pan is an integral component in the lubrication system of an engine. It serves as the reservoir for engine oil, which is essential for the proper functioning and longevity of the engine.

Interaction with Other Components

• Oil Pump: The oil pan collects oil that has circulated through the engine and returned via gravity. The oil pump draws this oil from the pan to circulate it back through the engine, ensuring all moving parts are adequately lubricated.

• Oil Filter: As the oil is pumped from the pan, it passes through the oil filter, which removes contaminants and ensures that clean oil is delivered to the engine components.

• Engine Bearings: The oil stored in the pan is crucial for lubricating engine bearings, reducing friction and wear between moving parts.

• Crankshaft and Camshaft: These components rely on a consistent supply of oil from the pan to maintain smooth operation and prevent metal-to-metal contact, which could lead to excessive wear or failure.

• Cylinder Walls: The oil from the pan also helps to lubricate the cylinder walls, reducing friction between the piston rings and the walls, which enhances engine efficiency and durability.

• Valve Train: In overhead valve (OHV) engines, the oil from the pan lubricates the valve train components, including lifters, rockers, and camshaft lobes, ensuring they operate smoothly and quietly.

Operational Dynamics

The oil pan’s design allows it to effectively store and supply oil to the engine’s lubrication system. Its placement at the bottom of the engine facilitates the collection of oil that has passed through the engine’s various components and returned via gravity. This collected oil is then recirculated by the oil pump, maintaining a continuous lubrication cycle that is vital for engine health ⁴.

Conclusion

In summary, the Cummins 4980381 Oil Pan plays a significant role in the engine’s lubrication system by storing and supplying oil to critical components, ensuring they operate efficiently and with minimal wear. Proper installation, maintenance, and understanding of its compatibility with various Cummins engines are essential for maximizing its benefits and ensuring the longevity and performance of heavy-duty truck engines.