4930918
Air Intake Manifold
Cummins®

The Air Intake Manifold Part #4930918, manufactured by Cummins, is a component designed for use in heavy-duty trucks. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation in engine technology. This part is significant in the operation of heavy-duty trucks, contributing to the efficiency and performance of the engine.

Basic Concepts of Air Intake Manifolds

An air intake manifold is a component that plays a role in directing air into the engine cylinders. Its function is to evenly distribute the air-fuel mixture to each cylinder, which is vital for the combustion process. The design and efficiency of the air intake manifold can influence the overall performance of the engine, including its power output and fuel efficiency ¹.

Purpose of the 4930918 Air Intake Manifold

This part is designed to facilitate the distribution of air to the engine cylinders in heavy-duty trucks. By ensuring a consistent and efficient flow of air, it contributes to the combustion process, which is fundamental to the operation of the engine. This component is engineered to enhance the engine’s performance by optimizing the air intake process.

Key Features

The 4930918 features a design that is tailored for heavy-duty applications. It is constructed using materials that are selected for their durability and resistance to the harsh conditions often encountered in truck operations. Unique attributes of this manifold may include its precision engineering for optimal airflow, robust construction for longevity, and compatibility with specific engine models to ensure seamless integration.

Benefits

The use of the 4930918 can lead to improved engine efficiency, as it is designed to enhance the air intake process. This can result in enhanced engine performance, with potential increases in power output and fuel efficiency. Additionally, the manifold is built to be reliable under various operating conditions, contributing to the overall dependability of the truck’s engine system.

Installation and Compatibility

Proper installation of the 4930918 is important to ensure it functions as intended. Installation procedures should follow manufacturer guidelines to maintain the integrity of the component and the engine system. Compatibility with different truck models is a consideration, and it is important to verify that the manifold is suitable for the specific engine it will be installed on.

Maintenance and Troubleshooting

Routine maintenance of the 4930918 is important to preserve its performance and longevity. This may include regular inspections for signs of wear or damage, cleaning to remove any debris that could obstruct airflow, and addressing any leaks in the system. Common issues may arise from improper installation or environmental factors, and troubleshooting should follow a systematic approach to identify and resolve problems.

Performance Enhancements

With the 4930918, there is potential for performance enhancements such as increased horsepower and torque. These improvements are a result of the manifold’s role in optimizing the air intake process, which can lead to more efficient combustion and better engine performance. Additionally, enhancements in fuel efficiency may be observed, contributing to the overall effectiveness of the truck’s engine system.

Environmental Impact

This part, by improving engine efficiency, can play a role in reducing emissions. A more efficient engine is typically associated with lower emissions, which is beneficial for the environment. Cummins is committed to promoting sustainable transportation practices, and components like the 4930918 are part of this effort ².

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a reputation for quality, Cummins has established itself as a trusted name in the industry. The company’s commitment to excellence is reflected in its products, including the 4930918, which is designed with precision and durability in mind.

Cummins Air Intake Manifold 4930918 Compatibility

The Cummins Air Intake Manifold part number 4930918 is designed to fit a variety of Cummins engines, ensuring optimal air flow and engine performance. This part is compatible with the following engines:

• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE4 CM850
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

This compatibility across multiple engine models highlights the versatility and reliability of the Cummins Air Intake Manifold part number 4930918.

Conclusion

The 4930918 Air Intake Manifold is an essential component in the engine system, facilitating the efficient distribution of air into the engine’s cylinders. This part is strategically positioned to connect with the air intake system, ensuring a steady flow of air that is vital for combustion. In engines equipped with a turbocharger, the Air Intake Manifold works in conjunction with the turbocharger to enhance air pressure, thereby improving engine performance. The manifold is designed to handle the increased air volume and pressure generated by the turbocharger, ensuring that the air-fuel mixture remains optimal. The arrangement of the Air Intake Manifold is such that it interfaces with the engine’s cylinder heads, allowing for the precise distribution of air to each cylinder. This arrangement is critical for maintaining balanced combustion across all cylinders, which in turn ensures smooth engine operation and optimal power output. Furthermore, the manifold is engineered to integrate seamlessly with the engine’s existing air intake system, minimizing the risk of air leaks and maximizing airflow efficiency. This integration is particularly important in high-performance engines, where even minor inefficiencies can significantly impact overall performance. In summary, the 4930918 plays a pivotal role in the engine system by ensuring efficient air distribution, enhancing turbocharger performance, and maintaining a balanced air-fuel mixture for optimal combustion.