KOMATSU 6693-22-5600 Valve Assembly

Product Overview

The KOMATSU 6693-22-5600 Valve Assembly is a Genuine Komatsu OEM engine valve assembly designed to regulate the flow of engine oil or fluid within the engine lubrication system. Komatsu officially lists this component as a Valve Assembly in the Engine category. Manufactured to stringent OEM standards, it ensures reliable fluid control, proper pressure regulation, and dependable engine performance under demanding operating conditions.

Designed as a direct OEM replacement, the 6693-22-5600 Valve Assembly restores the original operating characteristics of the engine, helping maintain proper lubrication, protect internal engine components, and extend engine service life.

Key Features

• Genuine Komatsu OEM Valve Assembly
• Part Number: 6693-22-5600
• Engine fluid control valve assembly
• Helps regulate engine oil or fluid flow
• Supports proper engine lubrication and pressure control
• Manufactured to Komatsu OEM specifications
• Direct OEM replacement
• Precision-engineered for reliable operation
• Designed for long service life in demanding environments
• Suitable for heavy-duty construction, mining, quarrying, and earthmoving equipment

Technical Specifications

Note: Komatsu has not publicly released detailed OEM specifications such as valve opening pressure, spring calibration, internal dimensions, material composition, or operating tolerances for the 6693-22-5600 Valve Assembly. Always verify the correct part using the engine serial number and the official Komatsu Parts Catalog before ordering.

Application Information

The KOMATSU 6693-22-5600 Valve Assembly is an integral component of the engine lubrication system. It controls the movement of engine oil within the engine, ensuring that critical components receive adequate lubrication while maintaining the required operating pressure. Proper valve operation contributes to engine protection, efficient lubrication, and long-term reliability.

Manufactured to Komatsu OEM standards, the valve assembly is engineered to withstand:

• Continuous engine oil pressure
• High operating temperatures
• Engine vibration
• Repeated pressure cycles
• Heavy-duty construction and mining applications
• Extended operating hours in demanding environments

Routine inspection and replacement of worn or malfunctioning valve assemblies help maintain engine efficiency and reduce the risk of lubrication-related failures.

Compatible Komatsu Equipment

The KOMATSU 6693-22-5600 Valve Assembly is used on various Komatsu machines equipped with compatible engines, including:

Wheel Loaders

• WA380-3
• WA470-3

Articulated Dump Trucks

• HM350-2
• HM350-2R

The valve assembly is used within the engine lubrication system, and in some machine configurations it appears in the transmission accessory parts catalog as part of the engine-related hydraulic/oil control circuit. Compatibility varies depending on the machine model, engine specification, and serial number.

Additional Compatibility Information

The 6693-22-5600 Valve Assembly is a configuration-specific engine component. Before installation, verify:

• Machine model
• Machine Serial Number
• Product Identification Number (PIN)
• Engine model
• Engine Serial Number
• Existing valve assembly part number
• Lubrication system configuration

Any modifications to the original engine configuration may affect compatibility. Verification through the official Komatsu Parts Catalog or an authorized Komatsu dealer is recommended before installation.

Benefits

Installing a genuine KOMATSU 6693-22-5600 Valve Assembly helps:

• Restore proper engine fluid regulation
• Maintain correct lubrication system pressure
• Improve engine reliability and performance
• Protect critical engine components from inadequate lubrication
• Reduce the risk of premature engine wear
• Minimize maintenance-related downtime
• Preserve original OEM engine performance
• Deliver OEM-quality fit, durability, and long-lasting reliability in demanding heavy-duty applications.