4936847
Oil Pan
Cummins®

Introduction

The Cummins 4936847 Oil Sump is a component designed for use in heavy-duty trucks. It serves a role in the engine’s lubrication system by collecting and storing engine oil, which is then circulated to various engine components to reduce friction and wear ¹.

Basic Concepts of an Oil Sump

An oil sump is a reservoir that holds the engine oil used in the lubrication system of an internal combustion engine. Its primary function is to store oil, which is then pumped by the oil pump to engine parts. The oil circulates through the engine, cooling and lubricating moving parts, before returning to the sump. This continuous cycle ensures that engine components operate smoothly and efficiently ².

Purpose of the Cummins 4936847 Oil Sump

The Cummins 4936847 Oil Sump is specifically engineered to collect and store engine oil within heavy-duty truck engines. It plays a role in the lubrication system by providing a reservoir from which the oil pump draws oil to circulate throughout the engine. This ensures that all moving parts receive adequate lubrication, which is important for maintaining engine performance and longevity.

Key Features

The Cummins 4936847 Oil Sump is constructed with durability and efficiency in mind. It is made from high-quality materials that can withstand the harsh conditions present in heavy-duty truck engines. The design of the sump includes features that enhance oil flow and reduce the risk of oil starvation, ensuring consistent lubrication under various operating conditions.

Benefits

The Cummins 4936847 Oil Sump offers several benefits. It contributes to improved engine lubrication, which helps in reducing friction and wear on engine components. The robust design and high-quality materials used in its construction enhance its durability, ensuring it can withstand the demanding conditions of heavy-duty truck operations. Additionally, by maintaining optimal lubrication, the sump can contribute to overall engine efficiency, potentially leading to better fuel economy and reduced maintenance costs ³.

Installation Considerations

Proper installation of the Cummins 4936847 Oil Sump is important for ensuring optimal performance. It is important to follow manufacturer guidelines for installation, which may include ensuring the engine is clean and free of debris, using the correct gaskets and seals, and verifying that all connections are secure. Attention to these details helps prevent oil leaks and ensures the sump functions as intended.

Maintenance Practices

To ensure the longevity and effectiveness of the Cummins 4936847 Oil Sump, routine maintenance is recommended. This includes adhering to oil change intervals specified by the manufacturer to ensure the oil remains clean and effective. Regular inspections of the sump for signs of wear, leaks, or damage are also important. Addressing any issues promptly can prevent more significant problems down the line.

Troubleshooting Common Issues

Common issues with the Cummins 4936847 Oil Sump may include oil leaks, insufficient oil levels, or contamination of the oil. Troubleshooting steps may involve inspecting the sump and its connections for leaks, ensuring the oil level is correct, and checking the oil for signs of contamination. Addressing these issues promptly can help maintain the sump’s performance and protect the engine.

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 quality, Cummins has established a strong reputation in the commercial truck industry for producing reliable and efficient engine components, including the Cummins 4936847 Oil Sump.

Compatibility

This Cummins part is designed to fit a variety of Cummins engines, ensuring a reliable and efficient oil storage and circulation system. It is compatible with the following engines:

• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

For the QSB6.7 series, the oil sump part 4936847 is suitable for both the CM2250 and CM2350 B105 variants, as well as the CM850 (CM2850) variant. This compatibility ensures that the oil sump can effectively manage the oil requirements for these engines, providing a seamless fit and function.

In the QSB7 series, the oil sump part 4936847 is also compatible with the CM2880 B117 engine. This ensures that the oil sump can be used across different engine models within the same series, facilitating easier maintenance and part replacement.

By using the Cummins Oil Sump part 4936847, users can maintain the integrity of their engine’s oil system, ensuring optimal performance and longevity.

Role of Part 4936847 Oil Sump in Engine Systems

The part 4936847 Oil Sump is an integral component in the lubrication system of an engine, working in conjunction with the oil pan to ensure optimal engine performance and longevity.

Interaction with the Oil Pan

The oil sump, specifically part 4936847, is designed to be installed within the oil pan. Its primary function is to collect and store the engine oil when the engine is not in operation. This stored oil is essential for immediate use upon engine start-up, ensuring that all moving parts are adequately lubricated from the moment the engine begins to run.

Lubrication System Efficiency

In collaboration with the oil pan, the oil sump plays a significant role in the efficiency of the lubrication system. As the engine operates, oil is pumped from the sump through the oil filter and then distributed to various engine components such as the crankshaft, camshaft, pistons, and bearings. The consistent oil level maintained by the sump ensures that the oil pump can effectively draw oil, preventing cavitation and ensuring a steady supply of lubricant to critical engine parts.

Contaminant Management

Another important aspect of the oil sump’s role is in contaminant management. As oil circulates through the engine, it picks up debris, metal particles, and other contaminants. The sump acts as a collection point for these impurities, which settle at the bottom due to gravity. This settling process aids in keeping the oil cleaner for longer periods, enhancing the overall efficiency and lifespan of the engine’s lubrication system.

Thermal Regulation

The oil sump also contributes to the thermal regulation of the engine. By storing a large volume of oil, it helps in dissipating heat generated during engine operation. The oil absorbs heat as it circulates through the engine and returns to the sump, where it can cool slightly before being recirculated. This process helps in maintaining optimal operating temperatures, which is vital for engine performance and durability.

Conclusion

In summary, part 4936847 Oil Sump, when used with the oil pan, plays a multifaceted role in the engine’s lubrication system. It ensures consistent oil supply, manages contaminants, and aids in thermal regulation, all of which are important for the smooth and efficient operation of the engine.