4992931
Oil Pan
Cummins®

Introduction

The Cummins 4992931 Oil Sump Pan is a component designed for use in commercial trucks equipped with Cummins engines. This part plays a role in the engine’s lubrication system by collecting and storing engine oil, which is important for maintaining engine health and performance. Understanding its function and significance can help in ensuring the longevity and efficiency of the vehicle’s engine.

Basic Concepts of an Oil Sump Pan

An oil sump pan is a fundamental part of an engine’s lubrication system. It is typically located at the bottom of the engine and is designed to collect and store engine oil. The oil is then circulated throughout the engine to lubricate moving parts, reduce friction, and help dissipate heat. The sump pan ensures that there is a sufficient supply of oil available for the engine to operate efficiently ¹.

Purpose of the Cummins 4992931 Oil Sump Pan

The Cummins 4992931 Oil Sump Pan is specifically engineered to collect and store engine oil in Cummins-powered commercial trucks. Its role is to provide a reservoir for the oil, which is pumped through the engine to lubricate critical components. This ensures smooth operation, reduces wear on parts, and helps maintain engine temperature within optimal ranges ².

Key Features

The Cummins 4992931 Oil Sump Pan is constructed from high-quality materials to ensure durability and reliability. Its design includes features such as reinforced edges to withstand the rigors of heavy-duty use, and it may incorporate baffles to prevent oil slosh during operation. These characteristics contribute to the pan’s performance and longevity ³.

Benefits

The use of the Cummins 4992931 Oil Sump Pan offers several benefits. It enhances the engine’s lubrication system, leading to reduced friction and wear on engine components. The durable construction ensures long-term reliability, and the efficient design may contribute to overall engine efficiency. Additionally, proper lubrication can lead to improved fuel economy and reduced emissions ⁴.

Installation and Compatibility

Proper installation of the Cummins 4992931 Oil Sump Pan is important to ensure it functions correctly within the engine system. It is designed to be compatible with specific Cummins engine models, and following the manufacturer’s guidelines for installation will help maintain the integrity of the lubrication system.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4992931 Oil Sump Pan is important to ensure its continued performance. This includes inspecting the pan for any signs of damage or wear, ensuring that all connections are secure, and checking the oil level and condition regularly. Common issues may include oil leaks or damage to the pan, which can often be addressed through proper troubleshooting and repair procedures.

Performance and Efficiency

The Cummins 4992931 Oil Sump Pan contributes to the overall performance and efficiency of the engine by ensuring that there is a consistent supply of oil for lubrication. This can have a positive impact on engine operation, potentially leading to better fuel economy and reduced emissions. The efficient design of the pan plays a role in maintaining these performance benefits.

Safety Considerations

When handling the Cummins 4992931 Oil Sump Pan, it is important to follow safety practices to prevent injury and ensure the part is installed and maintained correctly. This includes wearing appropriate personal protective equipment, working in a well-ventilated area, and following all manufacturer recommendations for handling and installation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry, Cummins is committed to quality and innovation in the manufacturing of automotive components. The company’s history of excellence and dedication to customer satisfaction underscores the reliability and performance of its products, including the Cummins 4992931 Oil Sump Pan.

Compatibility

The Cummins Oil Sump Pan part number 4992931 is designed to fit a variety of Cummins engines, ensuring a secure and efficient oil containment system. This part is important for maintaining the integrity of the engine’s lubrication system. Below is a detailed description of the compatibility of this oil sump pan with various Cummins engines:

B6.7 Series Engines

• B6.7 CM2670 B164C
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)

The Cummins Oil Sump Pan 4992931 is specifically engineered to fit the B6.7 series engines, which include the B6.7 CM2670 B164C, QSB6.7 CM2250, QSB6.7 CM2350 B105, and QSB6.7 CM850 (CM2850). These engines benefit from the precise fit and robust construction of this oil sump pan, ensuring optimal oil flow and containment.

ISB6.7 Series Engine

• ISB6.7 G CM2180 B118

The ISB6.7 G CM2180 B118 engine is also compatible with the Cummins Oil Sump Pan 4992931. This part is designed to integrate seamlessly with the ISB6.7 series, providing a reliable solution for oil management in this particular engine model.

QSB7 Series Engine

• QSB7 CM2880 B117

The Cummins Oil Sump Pan 4992931 is also suitable for the QSB7 CM2880 B117 engine. This part ensures that the oil sump pan fits perfectly, contributing to the overall efficiency and longevity of the engine.

By ensuring that the oil sump pan fits these specific engine models, Cummins maintains the high standards of quality and reliability that their customers expect. This compatibility allows for easy maintenance and replacement, ensuring that the engine’s lubrication system remains in optimal condition.

Role of Part 4992931 Oil Sump Pan in Engine Systems

The 4992931 Oil Sump Pan is an integral component within the engine system, designed to work in harmony with various other parts to ensure optimal engine performance and longevity.

Interaction with the Oil System

The oil sump pan is primarily responsible for containing the engine oil, which is essential for lubricating moving parts, reducing friction, and dissipating heat. The oil is circulated through the engine by the oil pump, which draws it from the sump pan. This continuous circulation ensures that all critical engine components, such as the crankshaft, camshaft, and pistons, receive adequate lubrication.

Relationship with the Crankcase

The oil sump pan forms the lower part of the crankcase, which houses the crankshaft and connecting rods. By providing a secure and sealed environment, the sump pan helps maintain the integrity of the crankcase, preventing oil leaks and contamination. This sealed environment is vital for the efficient operation of the crankshaft and the overall engine system.

Contribution to Engine Cooling

In addition to lubrication, the oil also plays a significant role in cooling the engine. As the oil circulates, it absorbs heat from various engine components. The sump pan, being the reservoir for this oil, must be designed to withstand high temperatures and facilitate efficient heat dissipation. This helps in maintaining the engine’s operating temperature within safe limits.

Support for the Oil Filter and Sender Unit

The sump pan often houses the oil filter and the oil level sender unit. The oil filter removes contaminants from the oil, ensuring that only clean oil is circulated through the engine. The oil level sender unit monitors the oil level, providing vital information to the engine control unit (ECU) and the driver. The sump pan’s design must accommodate these components while maintaining structural integrity.

Integration with the Oil Pickup Tube

The oil pickup tube is another component that works closely with the sump pan. This tube is responsible for drawing oil from the sump and delivering it to the oil pump. The design of the sump pan must ensure that the pickup tube can efficiently draw oil, even when the engine is operating at high speeds or inclines.

Facilitation of Oil Changes

During routine maintenance, the sump pan plays a key role in facilitating oil changes. The pan is typically equipped with a drain plug, allowing for easy and efficient draining of old oil. This process is essential for maintaining the quality of the lubrication system and ensuring the engine operates smoothly.

Conclusion

In summary, the 4992931 Oil Sump Pan is a fundamental component that interacts with various engine systems to ensure efficient lubrication, cooling, and maintenance of the engine. Its design and functionality are essential for the overall performance and reliability of the engine.