3931967
Oil Pan Gasket
Cummins®

The Oil Pan Gasket 3931967, manufactured by Cummins, is a component designed to ensure the efficient operation of commercial trucks. Cummins, a well-established name in the engine manufacturing industry, produces this gasket to meet the demanding requirements of heavy-duty applications. The gasket’s role in maintaining the integrity of the engine’s oil system is significant, contributing to the overall performance and reliability of the truck ¹.

Function and Role in Truck Operation

The Oil Pan Gasket 3931967 plays a role in the engine system of a truck by sealing the oil pan to the engine block. This seal is vital for maintaining the integrity of the engine’s lubrication system. By preventing oil leaks, the gasket ensures that the engine receives consistent lubrication, which is necessary for reducing friction between moving parts, dissipating heat, and removing contaminants from the engine. Proper lubrication is fundamental to the engine’s performance and longevity ².

Basic Concepts of Oil Pan Gaskets

Oil pan gaskets are components found in internal combustion engines that seal the oil pan to the engine block. Their primary function is to create a barrier that prevents engine oil from leaking out while the engine is operating. Effective sealing is crucial for maintaining the engine’s oil level, which is necessary for lubrication, cooling, and cleaning within the engine. A compromised seal can lead to oil loss, potentially causing engine damage due to insufficient lubrication ³.

Key Features of the 3931967 Oil Pan Gasket

The 3931967 is designed with specific characteristics that enhance its performance and durability. It is constructed from materials that can withstand the high temperatures and pressures present in a truck’s engine environment. The gasket’s design ensures a tight seal, which is critical for preventing oil leaks. Additionally, its material composition allows it to maintain flexibility and sealing integrity over a wide range of operating conditions, contributing to its longevity and reliability.

Benefits of Using the 3931967 Oil Pan Gasket

Utilizing this Cummins part offers several advantages. Its design provides improved sealing efficiency, which helps in maintaining the engine’s oil level and ensuring consistent lubrication. The gasket’s durability contributes to its longevity, reducing the frequency of replacements and maintenance costs. Furthermore, its compatibility with Cummins engines ensures optimal performance and integration within the engine system.

Installation Considerations

When installing the 3931967, it is important to follow guidelines and best practices to ensure a proper seal. Preparation steps include cleaning the mating surfaces of the oil pan and engine block to remove any old gasket material or debris. During installation, it is crucial to apply the correct torque specifications to the oil pan bolts to achieve a proper seal without over-tightening, which could damage the gasket or engine components.

Maintenance and Troubleshooting

Maintaining the 3931967 involves regular inspections for signs of wear or damage. Common issues that may arise include oil leaks, which can indicate a failed seal. Troubleshooting methods include checking for proper installation, ensuring the mating surfaces are clean, and verifying that the correct torque specifications were used during installation. Addressing these issues promptly can help ensure the gasket’s optimal performance and longevity.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. The company’s product range includes a variety of engines and components designed to meet the needs of heavy-duty applications, demonstrating Cummins’ commitment to excellence and customer satisfaction.

Cummins Oil Pan Gasket 3931967 Compatibility

The Cummins Oil Pan Gasket, part number 3931967, is designed to fit a variety of Cummins engines. This gasket is essential for maintaining the integrity of the oil system by ensuring a proper seal between the oil pan and the engine block. Below is a detailed description of the engines with which this gasket is compatible:

ISC Series Engines

• ISC CM554
• ISC CM850

The ISC series engines, including the CM554 and CM850, are medium-duty diesel engines known for their reliability and efficiency. The Oil Pan Gasket 3931967 is engineered to fit these models, ensuring a secure seal that prevents oil leaks.

ISL Series Engines

• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250

The ISL series engines, such as the CM2150, CM554, CM2180, CM2150 SN, and CM2250, are high-performance engines used in various applications, from heavy-duty trucks to industrial machinery. The Oil Pan Gasket 3931967 is compatible with these engines, providing a reliable seal to maintain oil containment.

QSC Series Engines

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

The QSC series engines, including the CM554, CM850 (CM2850), and CM2250, are designed for both on-highway and off-highway applications. The Oil Pan Gasket 3931967 fits these engines, ensuring that the oil system remains sealed and operational.

QSL Series Engines

• QSL9 CM2250
• QSL9 CM554
• QSL9 CM850 (CM2850)

The QSL series engines, such as the CM2250, CM554, and CM850 (CM2850), are known for their durability and performance. The Oil Pan Gasket 3931967 is compatible with these engines, providing a critical seal that helps maintain the integrity of the oil system.

L GAS PLUS CM556

The L GAS PLUS CM556 engine is a specialized model designed for natural gas applications. The Oil Pan Gasket 3931967 is compatible with this engine, ensuring that the oil system remains sealed and efficient.

By ensuring a proper seal, the Cummins Oil Pan Gasket 3931967 helps maintain the performance and longevity of these engines, preventing oil leaks and ensuring that the oil system operates as intended.

Role of Part 3931967 Oil Pan Gasket in Engine Systems

The Oil Pan Gasket, identified by part number 3931967, is an essential component in the lower engine gasket kit and lower engine gasket set. Its primary function is to ensure a secure seal between the oil pan and the engine block. This seal is vital for maintaining the integrity of the lubrication system by preventing oil leaks.

When integrating the Oil Pan Gasket into the engine system, it is positioned between the oil pan and the engine block. This placement is fundamental in the lower engine gasket set, where it works in conjunction with other gaskets to create a comprehensive seal for the lower portion of the engine.

The Oil Pan Gasket’s role extends to supporting the overall efficiency of the engine’s lubrication system. By maintaining a tight seal, it ensures that engine oil remains contained within the system, providing consistent lubrication to moving parts. This is particularly important for the crankshaft, connecting rods, and other lower engine components that rely on a steady supply of oil for smooth operation and longevity.

Conclusion

In summary, the Oil Pan Gasket (part 3931967) is a key element in the lower engine gasket kit and set, playing a significant role in the engine’s lubrication system by ensuring a reliable seal between the oil pan and engine block. Its design and material composition contribute to its durability and effectiveness in preventing oil leaks, thereby supporting the overall performance and reliability of Cummins engines.