4975061
Oil Pan
Cummins®

Introduction

The Cummins 4975061 Oil Pan is a critical component designed for commercial trucks, essential for housing engine oil and facilitating its circulation within the engine system. Understanding its purpose and functionality is vital for maintaining the efficiency and reliability of truck engines.

Basic Concepts of an Oil Pan

An oil pan is a fundamental part of an engine’s lubrication system, responsible for storing engine oil and providing a reservoir for the oil pump to draw from. It also aids in cooling the oil by allowing it to dissipate heat as it pools at the bottom of the engine ¹.

Purpose of the Cummins 4975061 Oil Pan

This Cummins part is engineered to store engine oil and support the lubrication process in commercial trucks. By maintaining an adequate supply of oil, it ensures that all engine components receive the lubrication they require to operate smoothly and efficiently, contributing to the engine’s overall durability and performance ².

Key Features

The Cummins 4975061 Oil Pan is characterized by its robust design and the materials used in its construction. It is built to withstand the rigors of commercial truck operation, featuring a durable structure that resists wear and corrosion. The design includes features that enhance oil circulation and facilitate easy maintenance, such as baffles to reduce oil slosh during operation and a large drain plug for efficient oil changes.

Benefits

Utilizing this part offers several advantages. It provides improved engine protection through effective lubrication, which reduces friction and wear on engine components. Enhanced oil circulation ensures that all parts of the engine receive consistent lubrication, contributing to smoother operation and increased reliability. Additionally, the design and materials of the oil pan contribute to its longevity, offering a cost-effective solution for engine maintenance ³.

Installation Considerations

Proper installation of the Cummins 4975061 Oil Pan is crucial for ensuring its effectiveness and the engine’s performance. Installation guidelines may include ensuring the engine is properly supported, the oil pan gasket is in good condition, and all mounting bolts are tightened to the manufacturer’s specifications. Special tools may be required for certain aspects of the installation process, such as torque wrenches for tightening bolts to the correct specifications.

Maintenance Tips

To ensure the Cummins 4975061 Oil Pan operates at optimal efficiency, regular maintenance is recommended. This includes inspecting the oil pan for signs of damage or wear, ensuring the oil level is correct, and changing the oil at recommended intervals to prevent contamination and sludge buildup. Cleaning the oil pan during oil changes can also help maintain its condition and efficiency.

Troubleshooting Common Issues

Common issues with oil pans can include oil leaks, which may be caused by a damaged gasket or loose bolts, and reduced oil circulation, which could be due to a clogged oil pickup tube. Troubleshooting these issues involves inspecting the oil pan and its connections for damage, ensuring all components are securely fastened, and cleaning or replacing parts as necessary to restore proper function.

Compatibility

The Cummins Oil Pan part number 4975061 is designed to fit a variety of Cummins engines, ensuring a secure and reliable oil containment system. This oil pan is compatible with the following engines:

ISX12 Series

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250

ISZ13 Series

• ISZ13 CM2150 Z105

QSX11.9 Series

• QSX11.9 CM2250 ECF

QSZ13 Series

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

Z13 Series

• Z13 Z108G

This compatibility ensures that the oil pan can be used across a range of engine models, providing a standardized solution for oil containment within these specific engine configurations.

Interaction with Other Components

The 4975061 Oil Pan interacts with several key components within the engine system:

1. 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.

2. 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 distributed throughout the engine.

3. Engine Bearings: The oil from the pan lubricates the engine bearings, reducing friction and wear between moving parts. This lubrication is essential for the smooth operation of the crankshaft and connecting rods.

4. Cylinder Walls: Adequate oil supply from the pan helps in lubricating the cylinder walls, which in turn reduces friction and wear on the piston rings and cylinder liners.

5. Valve Train: In overhead valve (OHV) engines, the oil pan supplies oil to the valve train components, including the camshaft, lifters, and rocker arms, ensuring they operate smoothly and efficiently.

6. Turbocharger: In turbocharged engines, the oil pan provides lubrication to the turbocharger, which operates at high speeds and requires consistent oil flow to prevent overheating and mechanical failure.

Operational Dynamics

The oil pan’s design allows it to hold a sufficient volume of oil to meet the engine’s demands under various operating conditions. It is typically equipped with baffles to minimize oil surge during acceleration and cornering, ensuring a stable oil supply to the pump.

Conclusion

In summary, the Cummins 4975061 Oil Pan plays a significant role in maintaining the lubrication system’s integrity, directly influencing the engine’s performance, efficiency, and durability. Proper installation, regular maintenance, and understanding its interaction with other engine components are essential for ensuring the optimal operation of commercial truck engines.