3916261
Oil Pan
Cummins®

The Cummins 3916261 Oil Pan is a component designed for use in heavy-duty trucks. It plays a role in the engine system by storing engine oil and facilitating the lubrication process, which is fundamental to the efficient operation and longevity of the engine.

Basic Concepts of an Oil Pan

An oil pan is a part of an engine’s lubrication system. Its primary functions include storing engine oil, which is pumped throughout the engine to lubricate moving parts, and collecting oil that drains from these parts as it circulates. The oil pan is typically located at the bottom of the engine and is designed to protect the engine’s lower components from damage ¹.

Purpose of the Cummins 3916261 Oil Pan

This Cummins part provides a reservoir for engine oil. This oil is vital for lubricating engine components, reducing friction, and dissipating heat. The oil pan also aids in maintaining oil pressure within the engine, which is necessary for optimal engine performance.

Key Features

The Cummins 3916261 Oil Pan is constructed from durable materials to ensure longevity and reliability. Its design includes features that enhance its structural integrity, such as reinforced areas to withstand the rigors of heavy-duty use. The oil pan may also incorporate unique design elements to improve oil flow and facilitate easier maintenance.

Benefits

This part offers several advantages, including improved durability due to its robust construction. It provides efficient oil storage, ensuring that the engine has a sufficient supply of lubricant. Additionally, the oil pan enhances engine protection by safeguarding lower engine components from external impacts and debris.

Installation Process

Installing the Cummins 3916261 Oil Pan involves several steps. Preparatory actions include draining the engine oil and removing the old oil pan. Tools required may include wrenches, gasket scrapers, and torque wrenches. The installation procedure involves positioning the new oil pan, securing it with bolts, and ensuring all connections are properly sealed.

Maintenance and Care

To maintain this Cummins part, regular inspection practices are recommended. This includes checking for signs of wear, damage, or oil leaks. Cleaning the oil pan during oil changes can help prevent the buildup of sludge and contaminants. Monitoring the oil level and quality is also important for ensuring the lubrication system functions correctly ².

Troubleshooting Common Issues

Common issues with the Cummins 3916261 Oil Pan may include oil leaks, dents, and corrosion. Oil leaks can often be addressed by inspecting gaskets and seals for wear and replacing them as necessary. Dents may require careful assessment to determine if they affect the oil pan’s functionality, while corrosion can be mitigated through regular cleaning and the application of protective coatings.

Compatibility and Applications

The Cummins 3916261 Oil Pan is designed for specific types of trucks and engines. It is important to verify compatibility with the vehicle’s make, model, and engine series to ensure proper fit and function.

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 broad product range, Cummins is renowned for its quality and reliability in the automotive industry. The company’s commitment to excellence is reflected in its extensive lineup of components, including the Cummins 3916261 Oil Pan.

Cummins Oil Pan 3916261 Compatibility

The Cummins Oil Pan part number 3916261 is designed to fit a variety of Cummins engines, ensuring a secure and efficient oil containment system. Here is a detailed look at the engines that this oil pan is compatible with:

6C8.3 Series

• 6C8.3 G
• ISC8.3 CM2250

These engines, part of the 6C8.3 series, are medium-duty diesel engines known for their reliability and performance. The oil pan 3916261 is engineered to fit seamlessly with these models, providing a robust solution for oil management.

C GAS PLUS Series

• C GAS PLUS CM556

The C GAS PLUS CM556 is a natural gas engine designed for applications requiring cleaner emissions. The oil pan 3916261 is compatible with this model, ensuring proper oil containment and system integrity.

ISC Series

• ISC CM2150
• ISC CM554
• ISC CM850

The ISC series engines are widely used in various applications due to their versatility and performance. The oil pan 3916261 is designed to fit these models, providing a reliable solution for oil management.

QSC Series

• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250/QSL9 CM2250

The QSC series engines are known for their durability and efficiency. The oil pan 3916261 is compatible with these models, ensuring effective oil containment and system performance.

QSL Series

• QSL9 CM2350 L102

The QSL series engines are designed for heavy-duty applications. The oil pan 3916261 is engineered to fit these models, providing a robust solution for oil management in demanding environments.

By ensuring compatibility with these engines, the Cummins Oil Pan 3916261 offers a reliable and efficient solution for oil containment, helping to maintain engine performance and longevity.

Role of Part 3916261 Oil Pan in Engine Systems

The part 3916261 Oil Pan is a component in the lubrication system of an engine. It serves as the reservoir for engine oil, which is vital for the smooth operation and longevity of the engine.

Interaction with Engine Components

1. Oil Pickup Tube: The oil pan houses the oil pickup tube, which draws oil from the pan and sends it to the oil pump. This ensures a continuous supply of oil to lubricate moving parts within the engine.

2. Oil Pump: Connected to the oil pickup tube, the oil pump draws oil from the pan and circulates it through the engine. The oil pan must have sufficient oil levels to maintain proper pump function and prevent damage.

3. Oil Filter: The circulated oil passes through the oil filter, which removes contaminants and ensures that clean oil reaches the engine components. The oil then returns to the pan, ready to be recirculated.

4. Main Bearings: The oil pan contributes to the lubrication of main bearings, which support the crankshaft. Adequate oil supply from the pan is necessary to reduce friction and wear on these critical components.

5. Connecting Rod Bearings: Similarly, the oil from the pan lubricates the connecting rod bearings, which connect the pistons to the crankshaft. This lubrication is essential for the efficient operation of the pistons.

6. Crankshaft: The oil pan plays a role in maintaining the lubrication of the crankshaft, which is central to the engine’s operation. Consistent oil levels in the pan are required to keep the crankshaft well-lubricated.

7. Camshaft: In overhead cam engines, the oil pan supplies oil to the camshaft, ensuring smooth operation of the valve train. Proper lubrication from the pan helps in reducing wear and tear on the camshaft.

8. Pistons and Cylinder Walls: The oil pan indirectly supports the lubrication of pistons and cylinder walls by maintaining the oil supply. This lubrication is key to minimizing friction and heat, which can lead to engine damage if not properly managed.

9. Valve Train: In engines with overhead valve configurations, the oil pan ensures that the valve train components receive adequate lubrication. This is important for the durability and performance of the valve train.

In summary, the part 3916261 Oil Pan is integral to the lubrication system, ensuring that all moving parts within the engine receive the necessary oil to operate efficiently and endure over time.

Conclusion

The Cummins 3916261 Oil Pan is a critical component in the lubrication system of heavy-duty truck engines. Its robust construction, efficient oil storage, and compatibility with various Cummins engines make it a reliable choice for maintaining engine performance and longevity. Regular maintenance and proper installation are key to ensuring the optimal function of this part.