4086648
Oil Control Valve
Cummins®

Introduction

The Cummins 4086648 Oil Control Valve is a critical component in the lubrication system of commercial truck engines, designed to manage oil flow efficiently. This ensures optimal engine performance and longevity.

Basic Concepts of Oil Control Valves

An Oil Control Valve (OCV) regulates oil flow to various engine parts, adjusting pressure and flow rate based on operating conditions. This regulation is vital for maintaining engine performance, reducing friction, wear, and heat generation ¹.

Purpose of the Cummins 4086648 Oil Control Valve

This Cummins part is engineered to regulate oil flow to critical engine components such as the camshaft and crankshaft. It ensures consistent engine performance, reduces wear, and maintains efficiency ².

Key Features

The 4086648 is characterized by precision engineering for accurate oil flow regulation, durable construction to withstand high temperatures and pressures, and a compact design for easy integration into the engine’s lubrication system.

Benefits

Utilizing this valve offers advantages such as improved engine efficiency through optimal oil distribution, reduced friction and wear on components, and consistent engine operation under varying conditions ³.

Installation Process

Installing the 4086648 requires careful attention. The process includes removing the old valve, cleaning the area, and positioning the new valve according to manufacturer guidelines. Tools like wrenches and a torque wrench may be needed.

Troubleshooting Common Issues

Common issues may include oil leaks or valve malfunction. Troubleshooting involves inspecting the valve for damage, cleaning it, and replacing it if faulty. Regular maintenance can prevent many problems.

Maintenance Tips

Regular maintenance is recommended to ensure optimal operation. This includes periodic inspection for wear, cleaning the valve and connections, and securing all fittings. Following manufacturer guidelines for maintenance intervals is crucial.

Cummins Overview

Cummins Inc. is a global leader in engine, filtration, and power generation products. The company’s commitment to innovation and quality is evident in its wide range of reliable and high-performance automotive components, including the 4086648 Oil Control Valve.

Compatibility

The 4086648 is compatible with various Cummins engines, including the QSK19, QSK38, QSK45, QSK50, QSK60, and QSK95 series, ensuring optimal performance by managing oil flow effectively.

Role in Engine Systems

This part is integral to engine systems, regulating oil flow to maintain necessary lubrication and cooling. It enhances the functionality of engine kits by ensuring each component receives the appropriate amount of oil, preventing over-lubrication and under-lubrication.

System-Wide Oil Management

The Oil Control Valve works with the oil replenishing system to maintain consistent oil levels, directing oil to areas requiring more lubrication and redirecting excess oil back to the sump. This management reduces wear and tear, leading to smoother operation and extended engine life.

Enhancing Performance with Oil Replenishing

The oil replenishing system relies on the Oil Control Valve to distribute oil effectively. This ensures timely and measured oil replenishment, maintaining engine performance under various operating conditions, especially in high-stress environments.

Conclusion

The Cummins 4086648 Oil Control Valve is a key component in maintaining engine health and efficiency. Its precise regulation of oil flow contributes to overall engine performance and durability, making it essential for any well-designed engine system.