3965152
Lubricating Oil Filter Head
Cummins®

Introduction

The Lubricating Oil Filter Head, identified by part number 3965152, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is integral to the engine system, ensuring the oil circulating within the engine remains clean and free from contaminants.

Function and Operation

The Lubricating Oil Filter Head operates by facilitating the passage of oil through a filtration system that removes impurities and contaminants. As oil flows through the engine, it picks up debris, metal particles, and other contaminants that can cause wear and reduce efficiency. The filter head houses the filter element, which traps these particles, allowing only clean oil to circulate back into the engine. This process is vital for maintaining the engine’s lubrication system’s integrity and efficiency ¹.

Purpose of the Lubricating Oil Filter Head

In the operation of a truck, the Lubricating Oil Filter Head plays a specific role in maintaining engine performance and longevity. By ensuring that the oil remains clean, it helps to reduce friction between moving parts, minimize wear and tear, and maintain optimal engine temperature. This contributes to the overall efficiency and reliability of the engine, allowing for smoother operation and extended engine life ².

Key Features

The Lubricating Oil Filter Head is designed with several features that enhance its functionality. It is constructed from durable materials to withstand the high pressures and temperatures within the engine compartment. The design includes a secure mounting system to ensure it remains firmly in place, and it is engineered to accommodate the specific filter element used in Cummins engines. Additionally, the filter head may incorporate features such as a bypass valve, which allows oil to bypass the filter if it becomes clogged, ensuring continuous oil flow to the engine ³.

Benefits

Utilizing the Lubricating Oil Filter Head offers several advantages. It contributes to improved engine efficiency by ensuring that the lubrication system operates with clean oil. This reduces the wear and tear on engine components, leading to enhanced reliability and potentially extending the engine’s service life. Moreover, by maintaining clean oil, the filter head helps to prevent the formation of sludge and varnish within the engine, which can impair performance and lead to costly repairs.

Installation Process

Installing the Lubricating Oil Filter Head requires careful attention to detail to ensure proper function and safety. The process involves removing the old filter head, if present, and inspecting the mounting surface for any damage or debris. The new filter head should be installed with the appropriate gasket or seal to ensure a leak-free connection. It is important to follow the manufacturer’s torque specifications when tightening the filter head to the engine to avoid over-tightening, which can damage the component, or under-tightening, which can lead to leaks.

Maintenance Tips

Regular maintenance of the Lubricating Oil Filter Head is crucial for ensuring its efficient operation. This includes inspecting the filter head during routine oil changes for signs of damage or wear. The filter element should be replaced according to the manufacturer’s recommendations or whenever the oil is changed, to ensure it continues to effectively filter contaminants from the oil. Additionally, checking for leaks around the filter head and ensuring all connections are secure can help prevent oil loss and maintain engine performance.

Troubleshooting Common Issues

Common issues associated with the Lubricating Oil Filter Head may include leaks, difficulty in installation or removal, or reduced filtration efficiency. Leaks can often be traced to improper installation, a damaged gasket, or corrosion on the mounting surface. Ensuring the filter head is correctly installed and using the appropriate gasket can resolve these issues. If filtration efficiency appears reduced, it may be necessary to replace the filter element or inspect the filter head for damage.

Manufacturer Overview - Cummins

Cummins is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. Their product range includes engines and components designed for efficiency, durability, and performance, making them a preferred choice for truck manufacturers and fleet operators worldwide.

Compatibility with Cummins Engines

The Cummins part 3965152, a Lubricating Oil Filter Head, is designed to fit a variety of Cummins engines, ensuring efficient oil filtration and engine protection. This part is compatible with several engine models, grouped by their specifications and applications.

ISB Series Engines

• ISB (Chrysler)
• ISB CM2150
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN

ISBE Series Engines

• ISBE CM2150
• ISBE4 CM850

QSB Series Engines

• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB5.9 CM850
• QSB6.7 CM2250
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

B Series Engines

• B4.5 RGT
• B6.7 CM2670 B164C

Role of Part 3965152 Lubricating Oil Filter Head in Engine Systems

The lubricating oil filter head, identified by part number 3965152, is an integral component in maintaining the efficiency and longevity of engine systems. Its primary function is to facilitate the filtration process of the engine oil, ensuring that contaminants are removed before the oil circulates through vital engine components.

Integration with Engine Oil Cooler

When integrated with an engine oil cooler, the lubricating oil filter head plays a significant role in temperature regulation. As the oil passes through the cooler, it is reduced in temperature, which enhances its viscosity and lubricating properties. The filter head ensures that any particulate matter generated during the cooling process is captured, preventing these particles from circulating through the engine and causing wear.

Function within Long Block

In a long block assembly, which includes the engine block, crankshaft, pistons, and other essential components, the lubricating oil filter head is responsible for maintaining the purity of the oil that lubricates these parts. By filtering out debris and contaminants, it helps to reduce friction and wear on moving parts, thus contributing to the overall performance and durability of the engine.

Role in Long Block Kit

A long block kit typically comprises a long block along with additional components necessary for a complete engine rebuild. The inclusion of the lubricating oil filter head in such a kit underscores its importance in ensuring that the freshly rebuilt engine operates under optimal conditions from the outset. It guarantees that the oil supplied to the engine is clean, thereby protecting the new components from premature wear and ensuring smooth operation.

Conclusion

The Lubricating Oil Filter Head part number 3965152 by Cummins is a critical component in maintaining the health and efficiency of engine systems. Through its role in filtering contaminants from engine oil, it ensures that engines operate smoothly, efficiently, and with extended longevity. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part, contributing to the overall performance and reliability of Cummins engines across various applications.