4304682
Pressure Regulator Valve
Cummins®

Introduction

The Cummins 4304682 Pressure Regulator Valve is designed to maintain consistent pressure within the systems of commercial trucks. This part plays a significant role in ensuring the efficient and reliable operation of these vehicles, particularly in environments where pressure fluctuations can affect performance and safety ¹.

Basic Concepts of Pressure Regulator Valves

A Pressure Regulator Valve is a device that automatically controls the pressure of a fluid or gas to a desired level. It functions by adjusting the flow rate of the fluid or gas in response to changes in pressure, thereby maintaining a stable pressure within the system. This stability is essential for the proper operation of various systems in commercial trucks, including fuel, air, and hydraulic systems ².

Purpose of the 4304682 Pressure Regulator Valve

The 4304682 Pressure Regulator Valve is specifically designed to regulate pressure within a truck’s system. It ensures that the pressure remains within the desired range, which is vital for the optimal performance of the truck’s engine and other systems. By maintaining consistent pressure, the valve contributes to the overall efficiency and reliability of the truck ³.

Key Features

The 4304682 Pressure Regulator Valve is characterized by several key features that enhance its performance. These include a robust design that ensures durability under various operating conditions, the use of high-quality materials that resist wear and corrosion, and unique design elements that improve its efficiency and reliability. These features collectively contribute to the valve’s ability to perform consistently over time.

Benefits

The benefits of the 4304682 Pressure Regulator Valve include improved system efficiency, enhanced durability, and reliable performance under varying conditions. By maintaining consistent pressure, the valve helps to optimize the operation of the truck’s systems, leading to better fuel efficiency and reduced wear on components. Its durable construction ensures longevity, while its reliable performance under different conditions contributes to the overall safety and efficiency of the truck.

Installation and Integration

Proper installation and integration of the 4304682 Pressure Regulator Valve within a truck’s system are crucial for optimal performance. This process involves ensuring that the valve is correctly positioned and securely attached, with all connections properly sealed. It may also require adjustments to the system to accommodate the valve, ensuring that it operates within the desired pressure range.

Troubleshooting and Maintenance

Troubleshooting common issues related to the 4304682 Pressure Regulator Valve may involve checking for leaks, ensuring proper installation, and verifying that the valve is operating within the correct pressure range. Regular maintenance, such as cleaning and inspecting the valve for signs of wear or damage, can help to ensure its longevity and consistent performance. Following the manufacturer’s guidelines for maintenance can further contribute to the valve’s reliability.

Performance Under Various Conditions

The 4304682 Pressure Regulator Valve is designed to perform effectively under a range of operating conditions, including varying temperatures, pressures, and load conditions. Its robust design and high-quality materials enable it to withstand these conditions, ensuring consistent pressure regulation and reliable performance. This adaptability is crucial for the operation of commercial trucks in diverse environments.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. Its extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles.

Compatibility with Cummins Engines

The Pressure Regulator Valve, part number 4304682, manufactured by Cummins, is a critical component in the fuel system of various Cummins engines. This part is designed to maintain the correct fuel pressure within the engine’s fuel system, ensuring optimal performance and efficiency.

Compatible Engines

The Pressure Regulator Valve (4304682) is compatible with the following engines:

• G5.9 CM558
• G8.3 CM558
• G855 CM558
• GTA8.3 CM558
• GTA855 CM558 (CM2358)
• G101
• N14 G
• QSL9 G CM558

These engines are part of the Cummins G-Series, GTA-Series, and QSL Series, known for their robust design and reliability in various applications, including heavy-duty trucks and industrial machinery.

Role in Engine Systems

The 4304682 Pressure Regulator Valve is an integral component in the efficient operation of engine systems, particularly when integrated with the Module and Fuel Control components.

Integration with the Module

When the Pressure Regulator Valve is installed within the engine system, it works in conjunction with the Module to maintain consistent pressure levels. The Module, which often includes sensors and control units, relies on stable pressure readings to accurately monitor and adjust engine performance. The Pressure Regulator Valve ensures that the pressure within the system remains within the desired range, allowing the Module to function optimally.

Collaboration with Fuel Control

The Pressure Regulator Valve also plays a significant role when paired with the Fuel Control system. Fuel Control is responsible for regulating the amount of fuel delivered to the engine, which directly impacts combustion efficiency and power output. The Pressure Regulator Valve ensures that the fuel pressure is consistent, which is vital for the Fuel Control system to deliver the correct fuel-air mixture. This consistent pressure helps in achieving efficient combustion, reducing emissions, and enhancing overall engine performance.

Conclusion

The 4304682 Pressure Regulator Valve is a key component that ensures the Module and Fuel Control systems operate within their optimal parameters, contributing to the engine’s reliability and efficiency. Its robust design, high-quality materials, and compatibility with various Cummins engines make it a vital part of the fuel system, ensuring consistent pressure regulation and reliable performance across different operating conditions.