3028552
Bypass Valve Body
Cummins®

The Cummins Bypass Valve Body, identified by part number 3028552, is a critical component designed for use in heavy-duty trucks. It plays a significant role in the engine system by regulating oil flow and pressure, which is essential for maintaining optimal engine performance and efficiency.

Basic Concepts of Bypass Valve Body

A bypass valve body is a component in engine systems that allows for the redirection of fluid flow. In the context of an engine, it manages oil circulation by providing an alternative path for oil to travel when certain conditions are met. This mechanism is crucial for maintaining engine performance, as it helps to prevent excessive pressure build-up and ensures that vital engine components receive adequate lubrication ¹.

Purpose of the Cummins Bypass Valve Body

The Cummins Bypass Valve Body is designed to regulate oil flow and pressure within the engine system of a truck. By providing a bypass route for oil, it helps to maintain consistent pressure levels and ensures that oil reaches all necessary components, even under varying operating conditions. This regulation is vital for the efficient operation of the engine, contributing to its longevity and reliability ².

Key Features

The Cummins Bypass Valve Body is characterized by several key features that enhance its performance and durability. Its design incorporates materials that are resistant to wear and corrosion, ensuring longevity in harsh operating environments. Additionally, the valve body may include specific design elements that improve its efficiency in regulating oil flow and pressure, such as precision-machined passages and robust construction.

Benefits

The incorporation of the Cummins Bypass Valve Body into a truck’s engine system offers several advantages. It contributes to improved engine efficiency by ensuring optimal oil flow and pressure, which in turn supports the lubrication and cooling of engine components. This part also plays a role in enhancing the longevity and reliability of the engine, as consistent oil pressure and flow are critical for the prevention of wear and damage ³.

Installation Process

Installing the Cummins Bypass Valve Body requires careful attention to detail to ensure proper function and integration within the engine system. The process involves several steps, including the preparation of the installation site, the alignment and securing of the valve body, and the verification of oil flow and pressure post-installation. It is important to follow manufacturer guidelines and best practices to ensure a successful installation.

Common Issues and Troubleshooting

Typical problems associated with the bypass valve body may include oil leaks, inconsistent oil pressure, or failure of the valve to operate correctly. Troubleshooting these issues often involves inspecting the valve body for signs of wear or damage, checking the integrity of seals and gaskets, and ensuring that the valve operates within specified parameters. Solutions may range from simple adjustments to replacement of the valve body or associated components.

Maintenance Tips

Regular maintenance of the Cummins Bypass Valve Body is important for ensuring its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, checking and replacing seals and gaskets as necessary, and ensuring that the valve operates correctly within the engine system. Adhering to recommended maintenance schedules and practices can help prevent issues and extend the life of the valve body.

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, innovation, and reliability in the automotive industry. The company offers a wide range of products designed to meet the needs of various applications, from heavy-duty trucks to industrial and marine engines.

Cummins Bypass Valve Body 3028552 Compatibility

The Cummins Bypass Valve Body part number 3028552 is designed to fit a variety of Cummins engines. This part is engineered to ensure optimal performance and reliability across multiple engine models. Below is a detailed description of the engines with which this bypass valve body is compatible.

Compatible Engines

• GTA38 G CMEICS G116C
• K38, K50, KTA38GC CM558
• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK45 CM500
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60 G CM2358 K110
• QSK60G
• QSK78 CM500
• QSK95 CM2350 K111
• QSK95 CM2350 K113

Grouping of Compatible Engines

The Cummins Bypass Valve Body 3028552 is designed to fit a broad range of engine models, including:

• QSK Series Engines:

  • QSK38 CM2150 MCRS
  • QSK38 CM850 MCRS
  • QSK45 CM500
  • QSK50 CM2150 K107
  • QSK50 CM2150 MCRS
  • QSK50 CM2350 K108
  • QSK60 CM500
  • QSK60 CM850 MCRS
  • QSK60 G CM2358 K110
  • QSK60G
  • QSK78 CM500
  • QSK95 CM2350 K111
  • QSK95 CM2350 K113

• K Series Engines:

  • K38, K50, KTA38GC CM558

• GTA38 G CMEICS G116C

This compatibility ensures that the bypass valve body can be used across various engine applications, providing a versatile solution for maintenance and repair needs.

Bypass Valve Body Component Usage

The Cummins Bypass Valve Body, part number 3028552, is an essential component in the management of oil flow within engine systems. It is strategically positioned to ensure the continuous and efficient operation of the engine by regulating the flow of lubricating oil.

When the EBM-Filter or the Full Flow Oil Filter becomes clogged or reaches its service limit, the Bypass Valve Body allows lubricating oil to bypass the filter and continue its path through the Engine Oil Cooler. This ensures that the engine receives a consistent supply of oil, even if the primary filtration system is compromised.

The Bypass Valve Body works in conjunction with the Filter Head Adapter and the Lubricating Oil Filter Head. It is part of the Lubricating Oil Filter Top Level Assembly Head, which is responsible for the initial filtration of the Engine Oil before it is distributed throughout the engine.

In scenarios where the primary filter is unable to perform its function, the Bypass Valve Body activates the Filter By-Pass, allowing unfiltered or partially filtered oil to reach the engine. This is a protective measure to prevent engine damage due to oil starvation.

The Valve within the Bypass Valve Body is calibrated to open at a specific pressure differential across the filter. This ensures that the bypass function is only engaged when necessary, maintaining the efficiency of the filtration system while protecting the engine.

The integration of the Bypass Valve Body with the Lube Oil Filter and the Lubricating Filter Head is vital for the maintenance of oil quality and engine performance. It is also a component of the Service Kit, indicating its importance in the routine maintenance and servicing of the engine oil filtration system.

Conclusion

In summary, the Cummins Bypass Valve Body, part number 3028552, is a key player in the orchestration of oil flow within the engine, ensuring that the engine is always supplied with oil, even in the face of filter blockages or failures. Its role in regulating oil flow and pressure is crucial for maintaining engine performance, efficiency, and longevity.