KOMATSU 07371-31465 Split Flange

Product Overview

The KOMATSU 07371-31465 Split Flange is a Genuine Komatsu OEM hydraulic split flange designed to securely clamp hydraulic tube and hose flange connections in high-pressure hydraulic systems. Used together with bolts, O-rings, and mating flange heads, the split flange provides a robust, leak-free connection capable of withstanding high operating pressures, vibration, and severe working conditions. It is commonly installed in steering, brake cooling, and hydraulic piping assemblies on Komatsu heavy equipment.

Manufactured to Komatsu’s stringent OEM specifications, the 07371-31465 Split Flange ensures accurate alignment of hydraulic connections, reliable sealing, and long service life. Designed as a direct OEM replacement, it helps maintain the integrity and performance of the machine’s hydraulic system.

Key Features

• Genuine Komatsu OEM Split Flange
• Part Number: 07371-31465
• Heavy-duty hydraulic pipe and hose connection component
• Secures flange head connections in high-pressure hydraulic systems
• Maintains leak-free hydraulic sealing when used with the appropriate O-ring and bolts
• Manufactured to Komatsu OEM specifications
• Direct OEM replacement
• Designed for high-pressure hydraulic applications
• Resistant to vibration and heavy-duty operating conditions
• Suitable for construction, mining, quarrying, and earthmoving equipment

Technical Specifications

Note: Komatsu has not publicly published detailed OEM specifications such as material grade, pressure rating, flange code, dimensions, or bolt torque values for the 07371-31465 Split Flange. The listed weight is sourced from authorized Komatsu parts distributors.

Application Information

The KOMATSU 07371-31465 Split Flange is an integral component of the machine’s hydraulic piping system. It is used to clamp hydraulic tube and hose flange connections, providing a secure mechanical attachment while compressing the O-ring seal to prevent hydraulic oil leakage. Proper installation is essential for maintaining hydraulic pressure, minimizing fluid loss, and ensuring reliable operation of steering, blade control, brake cooling, and other hydraulic circuits.

Manufactured to Komatsu OEM standards, the split flange is designed to withstand:

• High hydraulic operating pressures
• Continuous pressure pulsation
• Heavy vibration and shock loads
• Hydraulic oil exposure
• Temperature fluctuations
• Severe construction, mining, and quarry operating conditions

Compatible Komatsu Equipment

The KOMATSU 07371-31465 Split Flange is used on a wide range of Komatsu machines, including:

Crawler Dozers

• D150A-1
• D155A-1
• D155A-2
• D275A-2
• D355A-3
• D375A-1
• D375A-2
• D375A-3
• D375A-5
• D375A-6
• D375A-8
• D455A-1
• D475A-1
• D475A-2
• D475A-3
• D475A-5
• D475ASD-5
• D60 Series
• D65 Series
• D70 Series
• D75A-1
• D80A-12
• D85A-12

The split flange is commonly found in:

• Steering hydraulic piping
• Blade hydraulic piping
• Brake cooling hydraulic circuits
• High-pressure hydraulic line assemblies

Compatibility varies depending on the machine model, serial number, and hydraulic circuit configuration. Always verify compatibility using the machine’s Product Identification Number (PIN), Machine Serial Number, and existing part number before ordering.

Additional Compatibility Information

The 07371-31465 Split Flange is a configuration-specific hydraulic connection component. Before installation, verify:

• Machine model
• Machine Serial Number
• Product Identification Number (PIN)
• Hydraulic circuit arrangement
• Hose and tube flange size
• Matching O-ring and bolts
• Existing flange part number

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

Benefits

Installing a genuine KOMATSU 07371-31465 Split Flange helps:

• Restore secure hydraulic hose and tube connections
• Maintain leak-free hydraulic system operation
• Preserve proper hydraulic pressure
• Improve hydraulic system reliability
• Reduce the risk of hydraulic oil leaks
• Minimize maintenance-related downtime
• Preserve original OEM hydraulic system performance
• Deliver OEM-quality fit, durability, and long-lasting performance in demanding heavy-duty applications.