3073998
Valve Disc
Cummins®

The Valve Disc 3073998 by Cummins is a component designed for heavy-duty truck engines. It plays a role in ensuring efficient engine operation by regulating the flow of air and fuel into the combustion chamber. This Cummins part is integral to maintaining the performance and reliability of the engine, contributing to its overall efficiency and longevity.

Basic Concepts of Valve Discs

A Valve Disc is a component within an engine’s valve train system. Its function is to open and close the intake and exhaust valves at precise moments during the engine’s operation. This action regulates the airflow into and out of the combustion chamber, which is vital for the engine’s operation. The Valve Disc interacts with the camshaft, valve springs, and other components to ensure that the valves open and close in sync with the engine’s cycles ¹.

Purpose of Valve Disc 3073998 in Truck Engines

The Valve Disc 3073998 is specifically designed for use in heavy-duty truck engines. It contributes to the engine’s performance and efficiency by ensuring that the intake and exhaust valves operate correctly. This part helps maintain the precise timing required for optimal combustion, which in turn supports the engine’s power output and fuel efficiency ².

Key Features of Valve Disc 3073998

The Valve Disc 3073998 is characterized by its robust design and high-quality materials. These attributes enhance its durability and performance under the demanding conditions typical of heavy-duty truck engines. The design of this Valve Disc includes features that reduce wear and tear, ensuring long-lasting operation ³.

Benefits of Using Valve Disc 3073998

Using the Valve Disc 3073998 offers several advantages. It contributes to improved engine reliability by ensuring that the valves operate correctly. This part also supports enhanced fuel efficiency, as proper valve timing is crucial for optimal combustion. Additionally, the durability of the Valve Disc 3073998 can lead to reduced maintenance requirements, offering cost savings over time.

Installation and Compatibility

Proper installation of the Valve Disc 3073998 is important for ensuring optimal performance. It should be installed according to the manufacturer’s guidelines to ensure that it functions correctly within the engine’s valve train system. Specific requirements or considerations may apply to ensure compatibility with the engine model.

Maintenance and Troubleshooting

Routine maintenance practices can help prolong the lifespan of the Valve Disc 3073998. Regular inspections and cleaning can prevent buildup and wear, ensuring continued efficient operation. Troubleshooting common issues, such as valve noise or performance drops, may involve checking the Valve Disc for signs of wear or damage and addressing any problems promptly.

Performance Enhancements

The Valve Disc 3073998 contributes to overall engine performance by ensuring that the intake and exhaust valves operate with precision. This can lead to potential improvements in power output, fuel economy, and emissions reduction, as the engine operates more efficiently with correctly timed valve events.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its commitment to innovation and quality in engine component manufacturing. With a rich history of producing reliable and high-performance engine parts, Cummins continues to be a trusted name in the industry, dedicated to advancing technology and meeting the needs of its customers.

Valve Disc 3073998 Compatibility with Cummins Engines

The Valve Disc part number 3073998, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is crucial for the proper functioning of the engine’s valve system, ensuring efficient airflow and combustion.

Compatibility with Specific Engines

• 6B5.9: The Valve Disc 3073998 is compatible with the 6B5.9 engine, providing a reliable seal and smooth operation for the valve mechanism.
• K19, K38, K50: These engines also utilize the Valve Disc 3073998, ensuring consistent performance and durability across the K-series engines.
• M11 CELECT PLUS, M11 MECHANICAL: Both the M11 CELECT PLUS and M11 MECHANICAL engines are designed to work seamlessly with the Valve Disc 3073998, enhancing the engine’s efficiency and reliability.
• N14 MECHANICAL: The Valve Disc 3073998 is engineered to fit the N14 MECHANICAL engine, contributing to its robust performance and longevity.
• NH/NT 855: This part is also compatible with the NH/NT 855 engine, ensuring that the valve system operates smoothly and efficiently.

The Valve Disc 3073998 is a versatile component that enhances the performance and reliability of these Cummins engines by ensuring a proper seal and smooth operation of the valve system.

Role of Part 3073998 Valve Disc in Engine Systems

The 3073998 Valve Disc is an integral component in various engine systems, contributing to the efficient operation and performance of these systems. Its application spans across several key components, enhancing their functionality and reliability.

Aftercooler and Aftercooler Plumbing

In the aftercooler system, the 3073998 Valve Disc aids in regulating the flow of cooled air, ensuring optimal air temperature before it enters the engine. This regulation is vital for maintaining engine efficiency and preventing overheating. In aftercooler plumbing, the valve disc helps manage the pressure and flow dynamics, contributing to consistent cooling performance.

Camshaft and Cylinder Head Mounting

When integrated with the camshaft, the 3073998 Valve Disc assists in controlling valve timing, which is essential for precise engine operation. In cylinder head mounting, it ensures that the valves open and close at the correct intervals, directly influencing combustion efficiency and overall engine performance.

EBM: Performance Parts and EBM: Device

In Enhanced Brake Module (EBM) performance parts and devices, the 3073998 Valve Disc plays a role in modulating brake fluid pressure. This modulation is critical for achieving the desired braking performance and ensuring safety under various driving conditions.

Timing Control and Fuel Connection

For timing control systems, the valve disc helps in fine-tuning the timing of fuel injection and ignition, leading to improved engine responsiveness and fuel efficiency. In fuel connection systems, it ensures that fuel is delivered at the right pressure and timing, which is essential for consistent engine performance.

Hydro Mechanical Step and Injector Systems

In hydro mechanical step systems, the 3073998 Valve Disc contributes to the smooth transition between different engine operating modes, enhancing drivability and performance. In injector and injector plumbing systems, it regulates fuel flow, ensuring that the injectors operate within their optimal parameters for efficient fuel delivery and combustion.

Oil Control Valves and Manifolds

The valve disc is also utilized in oil control valves and manifolds to manage oil flow and pressure. This management is crucial for maintaining proper lubrication of engine components, reducing wear, and ensuring long-term engine health.

Step Control Valve and White Smoke Kit

In step control valve applications, the 3073998 Valve Disc helps in adjusting the engine’s performance characteristics dynamically, providing a balance between power and efficiency. In white smoke kits, it assists in managing emissions by ensuring that the engine operates within specified parameters, reducing the likelihood of excessive smoke production.

Overall, the 3073998 Valve Disc is a versatile component that enhances the functionality and performance of various engine systems, contributing to overall engine efficiency, reliability, and safety.

Conclusion

The Valve Disc 3073998 by Cummins is a critical component for heavy-duty truck engines, ensuring efficient operation and performance. Its robust design, compatibility with various Cummins engines, and role in multiple engine systems highlight its importance in maintaining engine efficiency, reliability, and safety.