4955698
Intake Valve
Cummins®

The Cummins 4955698 Intake Valve is a component designed for use in heavy-duty truck engines. Its purpose is to regulate the flow of air into the engine’s combustion chamber. This valve plays a role in the efficient operation of the engine by ensuring that the air-fuel mixture is properly managed, which is important for the engine’s performance and fuel efficiency ¹.

Basic Concepts of Intake Valves

An intake valve is a component found in internal combustion engines. Its primary function is to allow air, and often a mixture of air and fuel, to enter the engine’s combustion chamber. The operation of the intake valve is synchronized with the engine’s piston movement to ensure that air enters the chamber at the correct time during the engine cycle. This timing is important for the engine’s performance, as it directly affects the combustion process and, consequently, the engine’s power output and efficiency ².

Role of the 4955698 Intake Valve in Truck Operation

The Cummins 4955698 Intake Valve is specifically engineered to enhance the operation of heavy-duty trucks. It contributes to engine efficiency by precisely controlling the intake of air, which is a key factor in the combustion process. The valve’s design and material composition are tailored to withstand the high temperatures and pressures present in heavy-duty truck engines, ensuring reliable performance under demanding conditions ³.

Key Features of the 4955698 Intake Valve

The Cummins 4955698 Intake Valve boasts several key features that enhance its functionality. It is constructed from high-quality materials that offer durability and resistance to wear. The valve’s design includes precise machining to ensure a tight seal within the engine, which is important for maintaining engine efficiency. Additionally, the valve may incorporate features such as a hardened surface to resist the abrasive effects of combustion byproducts, contributing to its longevity and performance.

Benefits of Using the 4955698 Intake Valve

Utilizing the Cummins 4955698 Intake Valve in heavy-duty trucks offers several benefits. The valve’s design contributes to improved engine performance by ensuring a consistent and efficient air intake. Its durability and reliability reduce the likelihood of engine downtime due to valve failure. Furthermore, the valve’s precise engineering can lead to better fuel efficiency, which is a significant consideration for operators of heavy-duty vehicles.

Troubleshooting Common Issues with Intake Valves

Intake valves, including the Cummins 4955698 model, may encounter issues over time. Common problems can include sticking due to carbon buildup, wear from high temperatures, or damage from debris. Identifying these issues often involves listening for unusual engine noises or observing a decrease in engine performance. Troubleshooting may require disassembling the engine to inspect the valve and could involve cleaning, repair, or replacement of the valve to restore engine function.

Maintenance Tips for Intake Valves

To ensure the longevity and performance of the Cummins 4955698 Intake Valve, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning to remove any carbon buildup, and ensuring that the valve seats are in good condition. Adhering to the manufacturer’s maintenance schedule and using high-quality engine oil can also contribute to the valve’s durability and the engine’s overall health.

The Manufacturer - Cummins

Cummins is a well-established manufacturer with a strong reputation in the automotive and heavy-duty truck industries. The company has a history of innovation and commitment to quality, which is reflected in their range of engine components, including the 4955698 Intake Valve. Cummins’ dedication to research and development ensures that their products are at the forefront of technology, providing reliable and efficient solutions for their customers.

Cummins Intake Valve 4955698 Compatibility

The Cummins intake valve part number 4955698 is designed to fit seamlessly into several engine models, ensuring optimal performance and reliability. This part is engineered to meet the stringent standards required for high-performance engines, providing durability and efficiency.

N14 Mechanical Engines

For the N14 Mechanical engines, the intake valve 4955698 is a component that ensures the engine operates efficiently. This part is specifically designed to handle the unique demands of the N14 Mechanical series, providing precise control over the air intake process.

NH/NT 855 Engines

The NH/NT 855 engines also benefit from the use of the Cummins intake valve 4955698. This part is engineered to fit perfectly within the architecture of these engines, ensuring that the air intake is managed effectively. The design of this valve is optimized for the specific requirements of the NH/NT 855 series, contributing to the overall performance and longevity of the engine.

V28 Engines

Similarly, the V28 engines are compatible with the Cummins intake valve 4955698. This part is crafted to integrate smoothly with the V28 engine’s design, ensuring that the air intake process is efficient and reliable. The valve’s design is tailored to meet the specific needs of the V28 engine, providing a perfect fit and enhancing the engine’s overall performance.

By using the Cummins intake valve 4955698, engine owners can ensure that their N14 Mechanical, NH/NT 855, and V28 engines operate at peak efficiency, with reliable performance and durability.

Role of Part 4955698 Intake Valve in Engine Systems

The intake valve, specifically part 4955698, is an integral component in the orchestration of an engine’s operation. It is strategically positioned within the cylinder head, where it facilitates the controlled admission of the air-fuel mixture into the combustion chamber. This process is synchronized with the camshaft’s rotation, which actuates the valve’s opening and closing through the use of lifters, pushrods, or direct camshaft action, depending on the engine’s design.

As the intake valve opens, it allows the precisely metered air-fuel mixture, which has been atomized by the injector plumbing, to enter the combustion chamber. This mixture is vital for the engine’s power generation cycle. The timing of the intake valve’s operation is important, as it must align with the piston’s movement. The connecting rod and piston assembly is in a downward stroke during this phase, creating a vacuum that draws the mixture into the cylinder.

The crosshead, if present in the engine design, also plays a role in the linear motion transfer from the piston to the crankshaft, which in turn influences the camshaft’s timing. The camshaft’s profile is designed to optimize the valve timing for performance, efficiency, or a balance of both, which can be further enhanced with EBM performance parts.

The dataplate on the engine provides information that can be used to select the appropriate intake valve specifications for either stock configuration or performance enhancements. EBM parts, particularly performance parts like the N-855GS, can be utilized to modify the engine’s characteristics, such as increasing the flow rate through the intake valve for higher performance outputs.

The fuel connection ensures that the injector plumbing delivers fuel to the injectors at the correct pressure and timing, which is essential for the proper atomization of the fuel within the air stream entering through the intake valve.

In summary, the intake valve part 4955698 is a key player in the engine’s induction process, working in concert with the camshaft, connecting rod and piston, crosshead, cylinder head, dataplate information, EBM performance parts, fuel connection, injector plumbing, and other components to ensure the engine operates smoothly and efficiently.

Conclusion

The Cummins 4955698 Intake Valve is a critical component in the efficient operation of heavy-duty truck engines. Its precise control over the air intake process, durability under high-stress conditions, and compatibility with various engine models make it a valuable asset for engine performance and reliability. Regular maintenance and adherence to manufacturer guidelines are essential to maximize the benefits of this Cummins part.