3691940
Lubricating Oil Filter Head
Cummins®

The Lubricating Oil Filter Head 3691940, manufactured by Cummins, is a component designed to facilitate the filtration of lubricating oil within heavy-duty truck engines. Its role is significant in maintaining the cleanliness of the oil, which is vital for the efficient operation and longevity of the engine ¹. Cummins, a well-established manufacturer in the automotive industry, is known for producing reliable and high-performance parts that cater to the demanding requirements of heavy-duty applications ².

Function and Operation

The Lubricating Oil Filter Head 3691940 operates as a crucial part of the engine’s lubrication system. It houses the oil filter and plays a role in the filtration process by allowing oil to pass through the filter media, which traps contaminants and impurities ³. This process ensures that the oil circulating within the engine remains clean, thereby reducing wear on engine components and maintaining optimal performance ⁴.

Key Features

The 3691940 Lubricating Oil Filter Head is characterized by several design elements and materials that contribute to its effectiveness. It is constructed from durable materials to withstand the high pressures and temperatures within the engine. The design includes precise fittings and seals to ensure a secure connection to the engine block and to prevent oil leaks. Additionally, the filter head is engineered to accommodate specific filter sizes, ensuring compatibility and efficient filtration.

Benefits of Using the 3691940 Lubricating Oil Filter Head

Utilizing the 3691940 Lubricating Oil Filter Head offers several advantages. It contributes to improved engine longevity by ensuring that the oil remains free of contaminants that can cause wear. The enhanced filtration efficiency provided by this component helps maintain the engine’s performance over time. Furthermore, its reliability in heavy-duty applications makes it a preferred choice for trucks that operate under demanding conditions.

Installation and Compatibility

Proper installation of the 3691940 Lubricating Oil Filter Head is important to ensure its effectiveness and the engine’s overall performance. It is designed to be compatible with specific Cummins engine models, and installation guidelines should be followed to ensure a secure and leak-free connection. Specific requirements for installation may include torque specifications for bolts and the use of recommended gaskets or seals.

Maintenance and Troubleshooting

Regular maintenance of the Lubricating Oil Filter Head is important to ensure its continued performance. This includes checking for signs of wear or damage, ensuring that connections remain tight, and replacing the oil filter at recommended intervals. Common issues that may arise include oil leaks or reduced filtration efficiency, which can often be addressed by inspecting and tightening connections or replacing worn components.

Performance in Heavy-Duty Applications

The Lubricating Oil Filter Head 3691940 has been designed to perform under the rigorous conditions encountered in heavy-duty truck applications. Its robust construction and efficient filtration capabilities make it well-suited for engines that operate in challenging environments. User experiences and real-world applications demonstrate its reliability and effectiveness in maintaining engine health and performance.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history of innovation and a strong reputation in the automotive industry, Cummins is recognized for its commitment to quality and performance. In the heavy-duty truck sector, Cummins products are known for their durability, efficiency, and reliability, making them a preferred choice for fleet operators and manufacturers alike.

Compatibility of Lubricating Oil Filter Head Part 3691940 with Cummins Engines

The Cummins part 3691940, a Lubricating Oil Filter Head, is designed to fit seamlessly with a range of Cummins engines. This part is engineered to ensure optimal performance and reliability across various engine models. Below is a detailed description of its compatibility with specific engine types:

ISG11 CM2880 G108 and ISG12 CM2880 G107

The ISG11 CM2880 G108 and ISG12 CM2880 G107 engines are part of the Cummins ISG series, which is known for its robust design and efficiency. The 3691940 oil filter head is specifically designed to fit these engines, ensuring that the oil filtration system operates smoothly. This compatibility is crucial for maintaining the engine’s performance and longevity.

QSG12 CM2880 G112

The QSG12 CM2880 G112 engine is another variant within the Cummins QSG series. This engine is designed for applications that require high power and reliability. The 3691940 oil filter head is engineered to fit this engine, providing a secure and efficient connection to the oil filtration system. This ensures that the engine receives the necessary lubrication, thereby enhancing its operational efficiency.

QSG12/X12 CM2350 G110

The QSG12/X12 CM2350 G110 engine combines features from both the QSG and X12 series. This engine is designed for applications that demand a balance between power and efficiency. The 3691940 oil filter head is compatible with this engine, ensuring that the oil filtration system functions as intended. This compatibility is essential for maintaining the engine’s performance and reliability.

X12 CM2670 X121B

The X12 CM2670 X121B engine is part of the Cummins X12 series, which is known for its versatility and performance. The 3691940 oil filter head is designed to fit this engine, providing a reliable connection to the oil filtration system. This ensures that the engine receives the necessary lubrication, thereby enhancing its operational efficiency and longevity.

In summary, the Cummins part 3691940, a Lubricating Oil Filter Head, is compatible with a range of Cummins engines, including the ISG11 CM2880 G108, ISG12 CM2880 G107, QSG12 CM2880 G112, QSG12/X12 CM2350 G110, and X12 CM2670 X121B. This compatibility ensures that the oil filtration system operates efficiently, thereby maintaining the engine’s performance and reliability.

Role of Part 3691940 Lubricating Oil Filter Head in Engine Systems

The Part 3691940 Lubricating Oil Filter Head is an integral component in the efficient operation of engine systems, particularly when integrated with an engine oil cooler. This component facilitates the filtration process of the lubricating oil, ensuring that contaminants are effectively removed before the oil circulates through the engine.

When the engine is operational, the lubricating oil is pumped from the oil pan through the oil filter. The Part 3691940 head plays a significant role here by securing the oil filter in place and providing a seal that prevents oil leaks. As the oil passes through the filter media, impurities such as dirt, metal particles, and sludge are trapped.

Post-filtration, the clean oil is directed towards the engine oil cooler. The engine oil cooler is designed to reduce the temperature of the lubricating oil, which is essential for maintaining optimal engine performance and longevity. The cooled oil then circulates through the engine, providing necessary lubrication to moving parts, reducing friction, and dissipating heat.

The integration of the Part 3691940 Lubricating Oil Filter Head with the engine oil cooler ensures a seamless flow of clean, cool oil throughout the engine system. This not only enhances the efficiency of the engine but also contributes to the overall durability and reliability of the engine components.

Conclusion

The 3691940 Lubricating Oil Filter Head by Cummins is a critical component in the maintenance of heavy-duty truck engines. Its design and functionality ensure that the lubricating oil remains clean, thereby supporting the engine’s performance and longevity. Proper installation, regular maintenance, and understanding its compatibility with specific Cummins engines are essential for maximizing the benefits of this part. The integration with an engine oil cooler further enhances the efficiency and reliability of the engine system.