3093010
Bypass Valve
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,349.95 $2,796.44

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

Introduction

The Cummins 3093010 Bypass Valve is a component designed for use in heavy-duty trucks. It serves a specific function within the engine’s lubrication system, contributing to the overall performance and protection of the engine. Understanding its role and significance is important for maintaining the efficiency and longevity of heavy-duty truck engines.

Basic Concepts of Bypass Valves

A bypass valve is a device that allows fluid to flow around a restriction or filter within an engine system. It functions by redirecting the flow of oil or other fluids when the primary path is obstructed or when conditions require it. This mechanism helps maintain engine performance and protection by ensuring that critical components receive adequate lubrication and cooling, even under adverse conditions 1.

Purpose of the Cummins 3093010 Bypass Valve

The Cummins 3093010 Bypass Valve plays a role in the engine’s lubrication system by allowing oil to bypass the filter when it becomes clogged or during cold starts when the oil is thick. This ensures that the engine receives necessary lubrication immediately, preventing damage from insufficient oil flow. Its function is vital for maintaining engine health and performance under various operating conditions 2.

Key Features

The Cummins 3093010 Bypass Valve is characterized by its robust design and the use of high-quality materials, which contribute to its durability and performance. Key features include a precision-machined body, durable seals, and a calibrated spring mechanism that ensures accurate operation under different pressures and temperatures. These design elements enhance the valve’s ability to perform reliably in demanding environments 3.

Benefits of Using the Cummins 3093010 Bypass Valve

Incorporating the Cummins 3093010 Bypass Valve into a truck’s engine system offers several advantages. It provides improved engine protection by ensuring consistent lubrication, even when the oil filter is clogged. This contributes to enhanced engine performance and reliability, particularly in challenging operating conditions. The valve’s design also supports the engine’s efficiency and longevity by maintaining optimal oil flow.

Installation and Integration

Proper installation of the Cummins 3093010 Bypass Valve is important for its effective operation. It should be integrated into the engine system according to the manufacturer’s guidelines, ensuring that all connections are secure and that the valve is correctly positioned within the lubrication circuit. Attention to these details helps ensure the valve functions as intended, contributing to the engine’s overall performance.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting are important for the Cummins 3093010 Bypass Valve’s longevity and efficient operation. Common issues may include leaks, improper valve operation, or contamination. Addressing these problems promptly, through inspection, cleaning, or replacement of worn components, helps maintain the valve’s performance and reliability. Following the manufacturer’s maintenance schedule ensures the valve continues to operate effectively.

Performance in Various Conditions

The Cummins 3093010 Bypass Valve is designed to perform under a range of operating conditions, including extreme temperatures, high loads, and varying speeds. Its robust construction and precise engineering allow it to maintain its function, ensuring consistent engine lubrication and protection. This reliability contributes to the engine’s efficiency and durability, even in the most demanding environments.

Cummins Overview

Cummins Inc. is a global leader in the design, manufacture, and distribution of engines and related technologies. With a history of innovation and a reputation for quality, Cummins has established itself as a trusted provider of engine components for a wide range of applications, including heavy-duty trucks. The company’s commitment to producing high-quality, reliable components is evident in its product line, which includes the Cummins 3093010 Bypass Valve.

Compatibility with Specific Engine Models

The Cummins part 3093010, a Bypass Valve, is designed to integrate seamlessly with specific engine models. This part is compatible with the QST30 CM2350 T101 and QST30 CM552 engines. The Bypass Valve is engineered to ensure optimal performance and reliability within these engines, managing the flow of fluids to maintain efficiency and prevent damage.

For the QST30 CM2350 T101 engine, the Bypass Valve is a critical component that helps regulate the pressure and flow of hydraulic fluids. Its precise design ensures that the engine operates smoothly, even under varying load conditions. The valve’s placement and integration within the engine’s architecture are meticulously planned to facilitate easy installation and maintenance.

Similarly, in the QST30 CM552 engine, the Bypass Valve plays a pivotal role in maintaining the engine’s hydraulic system integrity. It ensures that the fluid flow is directed correctly, preventing any potential issues that could arise from improper fluid management. The compatibility of the Bypass Valve with both engines underscores its versatility and importance in the engine’s overall functionality.

Role of Part 3093010 Bypass Valve in Engine Systems

The part 3093010 Bypass Valve is an essential component in managing the flow of fluids within engine systems, specifically interacting with the cooler and engine oil.

When the engine oil heats up during operation, it is circulated through the cooler to maintain optimal temperature levels. The Bypass Valve, part 3093010, ensures that this circulation is efficient by regulating the flow of oil. If the cooler is blocked or if there is a restriction in the flow path, the Bypass Valve allows oil to bypass the cooler, preventing excessive pressure build-up and ensuring a continuous supply of oil to the engine components.

This regulation is vital for maintaining the viscosity and lubricating properties of the engine oil. Proper lubrication reduces friction between moving parts, which in turn minimizes wear and tear. The Bypass Valve also plays a role in protecting the cooler from damage due to high pressure, thereby prolonging the lifespan of the cooling system.

Conclusion

In summary, the integration of part 3093010 Bypass Valve within the engine system enhances the reliability and performance of both the cooler and the engine oil, contributing to the overall efficiency and durability of the engine.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  2. Mom, Gijs. The Evolution of Automotive Engineering: A Handbook. SAE International, 2023.

  3. Pulkrabek, Willard W. Engineering Fundamentals of the Internal Combustion Engine. Pearson Education, 2014.

SPECIFICATIONS

Service Part Topic
08T7-7
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.8 x 7.8 x 4.63 in
Weight
14 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.