4938908
Air Cleaner Assembly Kit
Cummins®

The Cummins 4938908 Air Cleaner Assembly Kit is designed to enhance the operation of commercial trucks. This kit plays a significant role in maintaining the efficiency and performance of the truck’s engine. Cummins, a renowned manufacturer in the industry, produces this kit to ensure optimal air filtration for diesel engines.

Basic Concepts of Air Cleaner Assembly Kits

An air cleaner assembly kit is a collection of components designed to filter the air entering a truck’s engine. This filtration process removes contaminants such as dust, dirt, and other particles that could potentially damage the engine. The kit typically includes an air filter, housing, and various mounting components. Its role in the engine system is to provide clean air for combustion, which is important for engine efficiency and longevity ¹.

Purpose and Function of the 4938908 Air Cleaner Assembly Kit

This Cummins part is specifically engineered to fit Cummins engines, playing a significant role in their operation. By filtering the air that enters the engine, it helps maintain optimal combustion conditions. This contributes to the engine’s performance and extends its operational life by preventing the accumulation of contaminants within the engine system ².

Key Features

The 4938908 boasts several key features that enhance its performance and durability. It is constructed using high-quality materials that are resistant to wear and tear. The design incorporates advanced filtration technology to ensure effective removal of contaminants. Additionally, the kit is engineered to be compatible with specific Cummins engine models, ensuring a precise fit and efficient operation ³.

Benefits

Utilizing this Cummins part offers several benefits. It contributes to improved engine efficiency by ensuring that only clean air enters the combustion chamber. This results in more efficient fuel combustion and reduced emissions. Furthermore, the kit helps in reducing maintenance needs by preventing contaminants from entering the engine, thus protecting critical components from wear and damage. Enhanced truck performance is also a notable benefit, as the engine operates more efficiently with clean air filtration ⁴.

Troubleshooting and Maintenance

Common issues with this part may include reduced filtration efficiency due to a clogged air filter or loose mounting components. Regular inspection and maintenance are recommended to ensure optimal performance. This includes checking the air filter for signs of clogging and ensuring all mounting components are secure. Replacing the air filter at recommended intervals is also important to maintain efficient air filtration ⁵.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history in the industry, Cummins has established itself as an expert in diesel engines and related technologies. The company is well-regarded in the commercial truck industry for its high-quality products and innovative solutions.

Components of Cummins 4938908 Air Cleaner Assembly Kit

Dust Seal (3959072)

The dust seal, identified by the part number 3959072, is a critical component within the Cummins 4938908 Air Cleaner Assembly Kit. Its primary function is to create a tight seal between the air cleaner and the engine intake system. This seal is important for preventing the ingress of dust, dirt, and other contaminants that could otherwise compromise engine performance and longevity. By maintaining a secure seal, the dust seal ensures that only clean, filtered air enters the engine, thereby enhancing overall efficiency and reliability.

Air Cleaner (4938906)

The air cleaner, denoted by the part number 4938906, is a fundamental element of the Cummins 4938908 Air Cleaner Assembly Kit. This component is responsible for filtering the incoming air before it reaches the engine. The air cleaner houses a filtration medium that traps particulate matter, such as dust, pollen, and other airborne contaminants. By providing a consistent supply of clean air, the air cleaner plays a significant role in protecting the engine from wear and tear, ensuring optimal combustion, and maintaining peak performance. Its inclusion in the kit underscores the importance of air quality in engine maintenance and operation.

Conclusion

The Cummins 4938908 Air Cleaner Assembly Kit is an essential component for maintaining the efficiency and performance of Cummins engines in commercial trucks. By ensuring clean air filtration, this part contributes to improved engine efficiency, reduced emissions, and enhanced truck performance. Regular maintenance and timely replacement of components are crucial to maximize the benefits of this kit.