2874103
Pressure Regulator Valve
Cummins®

The 2874103 Pressure Regulator Valve, manufactured by Cummins, is a component designed to maintain consistent pressure within the systems of commercial trucks. Cummins, a well-established name in the automotive industry, ensures that this valve meets the rigorous demands of heavy-duty applications.

Basic Concepts of Pressure Regulator Valves

A Pressure Regulator Valve is a device that controls the pressure of a fluid or gas by releasing excess pressure to maintain a desired set point. It functions by adjusting the flow rate of the fluid or gas to ensure that the pressure remains within specified limits. This role is vital for the efficient and safe operation of various systems, as it helps prevent damage from over-pressurization and ensures consistent performance ¹.

Purpose of the 2874103 Pressure Regulator Valve

The 2874103 Pressure Regulator Valve is specifically designed to regulate pressure within the systems of commercial trucks. It plays a role in maintaining the optimal pressure levels required for the efficient operation of the truck’s systems, including the fuel and air systems. By ensuring that pressure remains consistent, it contributes to the overall performance and reliability of the vehicle ².

Key Features

The 2874103 Pressure Regulator Valve boasts several key features that enhance its performance. Its design incorporates durable materials that can withstand the harsh conditions of commercial truck operations. The valve is engineered to provide precise pressure regulation, ensuring that the system operates within the desired parameters. Additionally, it features a robust construction that enhances its longevity and reliability in demanding environments ³.

Benefits

The 2874103 Pressure Regulator Valve offers several benefits. It contributes to improved system efficiency by maintaining consistent pressure levels, which can lead to better fuel economy and reduced wear on system components. The valve’s reliable performance enhances the overall reliability of the truck, reducing the likelihood of system failures. Additionally, its durable construction can lead to cost savings by minimizing the need for frequent replacements or repairs.

Installation Considerations

Proper installation of the 2874103 Pressure Regulator Valve is crucial for its effective operation. It is important to follow the manufacturer’s guidelines to ensure that the valve is installed correctly. This may include checking for proper alignment, securing all connections, and verifying that the valve is compatible with the specific system it will be used in. Special instructions or prerequisites may be provided by Cummins to ensure optimal performance.

Maintenance and Troubleshooting

Regular maintenance of the 2874103 Pressure Regulator Valve is important to ensure its longevity and optimal performance. This may include periodic inspections for signs of wear or damage, cleaning the valve to remove any debris, and checking for proper operation. Troubleshooting common issues, such as inconsistent pressure levels or leaks, may involve inspecting the valve for blockages, ensuring all connections are secure, and verifying that the valve is functioning within its specified parameters.

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 and innovation in the automotive industry. The company’s expertise in manufacturing automotive components, including the 2874103 Pressure Regulator Valve, is a testament to its commitment to providing reliable and high-performance solutions for commercial truck applications.

Pressure Regulator Valve (Part 2874103) Compatibility with Cummins Engines

The Pressure Regulator Valve (Part 2874103) manufactured by Cummins is a critical component in maintaining the operational efficiency of various Cummins engines. This part is designed to regulate the pressure within the fuel system, ensuring that the engine receives the correct fuel pressure for optimal performance.

ISX12 Series Engines

The Pressure Regulator Valve is compatible with several ISX12 series engines, including:

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250

These engines benefit from the precise pressure regulation provided by the 2874103 part, which helps maintain consistent fuel delivery and engine performance.

ISZ13 Series Engines

The Pressure Regulator Valve also fits the following ISZ13 series engine:

• ISZ13 CM2150 Z105

This engine relies on the accurate pressure regulation to ensure smooth operation and efficiency.

QSX11.9 Series Engines

For the QSX11.9 series, the Pressure Regulator Valve is compatible with:

• QSX11.9 CM2250 ECF

This engine model requires the precise pressure regulation to maintain its performance standards.

QSZ13 Series Engines

The Pressure Regulator Valve is also suitable for the following QSZ13 series engines:

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

These engines depend on the accurate pressure regulation to ensure reliable operation.

Z13 Series Engines

Lastly, the Pressure Regulator Valve fits the Z13 series engine:

• Z13 Z108G

This engine model benefits from the precise pressure regulation to maintain its performance and efficiency.

Role of Part 2874103 Pressure Regulator Valve in Engine Systems

The Part 2874103 Pressure Regulator Valve is an essential component in maintaining the optimal performance of engine systems, particularly in relation to the lubricating oil pump and the overall lubrication process.

In the context of the lubricating oil pump, the Pressure Regulator Valve ensures that the oil pressure remains within specified limits. This is achieved by modulating the flow of oil to prevent excessive pressure that could lead to system damage, while also ensuring that there is sufficient pressure to maintain effective lubrication of engine components.

When integrated with the pump, the Pressure Regulator Valve works in tandem to deliver consistent oil pressure, which is vital for the efficient operation of the pump. The pump relies on stable pressure to circulate lubricating oil throughout the engine, reducing friction and wear on moving parts.

Furthermore, the valve plays a significant role in the lubricating oil system by regulating the pressure of the oil as it is distributed to various engine components. This ensures that each part receives the appropriate amount of lubrication, enhancing the longevity and reliability of the engine.

In summary, the Part 2874103 Pressure Regulator Valve is integral to the functioning of the lubricating oil pump and the lubricating oil system, contributing to the overall efficiency and durability of the engine.

Conclusion

The 2874103 Pressure Regulator Valve is a critical component in the systems of commercial trucks, ensuring consistent pressure levels for optimal performance. Its durable construction, precise pressure regulation, and compatibility with various Cummins engines make it a reliable choice for heavy-duty applications. Proper installation, regular maintenance, and troubleshooting are essential to maximize the benefits of this Cummins part.