4975525
Filter Head Adapter
Cummins®

Introduction

The Cummins 4975525 Filter Head Adapter is a component designed for use in the filtration systems of heavy-duty trucks. Its purpose is to facilitate the connection between the filter housing and the filtration system, ensuring a secure and efficient seal. This adapter plays a role in maintaining the integrity of the filtration process, which is important for the overall performance and longevity of the truck’s engine ¹.

Function and Operation

The Cummins 4975525 operates by providing a connection point within the truck’s filtration system. It is responsible for sealing the filter housing, which houses the filter element, to the rest of the system. This seal is important for preventing leaks and ensuring that the filtration process is effective. The adapter allows for the easy attachment and detachment of the filter housing, which is necessary for regular maintenance and filter changes ².

Key Features

The Cummins 4975525 is constructed from durable materials that are resistant to the high pressures and temperatures found within a truck’s filtration system. Its design includes precise threading and sealing surfaces to ensure a tight fit. Additionally, the adapter may feature unique characteristics such as anti-drainback valves or integrated sensors, depending on the specific model and application ³.

Benefits

Using the Cummins 4975525 offers several advantages. It contributes to improved filtration efficiency by ensuring a secure seal, which prevents bypass flow and maintains clean oil or fuel. The design of the adapter also facilitates ease of maintenance, allowing for quick and straightforward filter changes. Furthermore, the durable construction of the adapter ensures long-term reliability and reduces the need for frequent replacements.

Installation Process

To install the Cummins 4975525, begin by ensuring the filtration system is clean and free of debris. Use the appropriate tools to loosen and remove the old adapter or filter housing. Carefully align the new adapter with the threading on the filtration system and screw it into place by hand to avoid cross-threading. Once hand-tight, use a torque wrench to achieve the manufacturer’s specified torque setting for a secure fit. It is important to check for any leaks after installation and make adjustments as necessary.

Common Issues and Troubleshooting

Typical problems with the Filter Head Adapter may include leaks or improper sealing. If a leak is detected, the first step is to ensure that the adapter is properly torqued. If the issue persists, inspect the sealing surfaces for damage or debris and clean or replace as needed. In some cases, the adapter itself may be faulty and require replacement.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4975525, regular maintenance is recommended. This includes checking the torque of the adapter periodically to ensure it remains secure, inspecting the sealing surfaces for wear or damage, and keeping the filtration system clean to prevent contamination. Following the manufacturer’s maintenance schedule for filter changes will also contribute to the overall efficiency of the system.

Manufacturer Information

Cummins Inc. 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 strong reputation in the automotive and heavy-duty truck industries, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s products are designed to meet the demanding requirements of heavy-duty applications, ensuring reliable performance and durability.

Compatibility with Engine Models

The Cummins Filter Head Adapter part number 4975525 is designed to fit a variety of engine models, ensuring compatibility and seamless integration. Here is a detailed overview of the engine models with which this part is compatible:

K19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G

These K19 series engines benefit from the precise fit and functionality of the 4975525, ensuring optimal performance and reliability.

QSK19 Series

• QSK19 CM500
• QSK19 CM850 MCRS

The QSK19 series engines, including the CM500 and CM850 MCRS, are also compatible with the 4975525, providing a robust solution for maintaining engine efficiency.

QSK19G Series

• QSK19G

The QSK19G engine is another model that can utilize the 4975525, ensuring that it meets the necessary specifications for performance and maintenance.

QST30 Series

• QST30 CM2350 T101
• QST30 CM552

The QST30 series engines, specifically the CM2350 T101 and CM552, are designed to work with the 4975525, facilitating effective filtration and engine operation.

VTA903 Series

• VTA903 CM2250 V105

The VTA903 CM2250 V105 engine is also compatible with the 4975525, ensuring that it can maintain its operational standards with the right filtration components.

This comprehensive compatibility ensures that the Cummins Filter Head Adapter 4975525 is a versatile and reliable choice for maintaining the performance of various engine models.

Role in Engine Systems

The 4975525 is an integral component in the efficient operation of various engine systems, particularly those involving the lube oil filtration process. This adapter serves as a vital link between the lube oil filter head and the lubricating oil filter, ensuring a secure and leak-free connection.

When integrating with the Lube Oil Filter Head, the 4975525 adapter facilitates the attachment of the lubricating oil filter, allowing for the smooth flow of oil through the filtration system. This connection is important for maintaining the integrity of the oil filtration process, which is key to preserving engine health and performance.

In conjunction with the Lubricating Oil Filter, the adapter ensures that the filter is properly seated and sealed. This is important for the effective removal of contaminants from the oil, which helps in reducing wear and tear on engine components.

The adapter also plays a role when used with the Lubricating Oil Filter Head. It provides a standardized connection point that can accommodate various filter types, enhancing the flexibility of the filtration system.

Furthermore, during the installation of the Product Installation Package or when utilizing an Upfit Kit, the 4975525 Filter Head Adapter is often included to simplify the process of retrofitting or upgrading the engine’s filtration system. It ensures that new or additional filters can be easily integrated without the need for complex modifications.

Conclusion

In summary, the 4975525 Filter Head Adapter is a key component that enhances the functionality and maintainability of engine filtration systems by providing a reliable connection between critical components. Its durable construction, ease of installation, and compatibility with various engine models make it a valuable asset for maintaining the performance and longevity of heavy-duty truck engines.