Komatsu Part VALVE 723-40-71430
—
Product Overview
The 723-40-71430 VALVE is a genuine Komatsu OEM replacement valve. Valves control the flow of hydraulic oil, fuel, coolant, or air in your machine's systems — directing, regulating, or blocking flow as required for proper operation.
Part Number: 723-40-71430 Part Name: VALVE Part Type: OEM Komatsu Replacement Component Availability: In stock
—
When to Replace
- Internal leakage detected through system testing
- External leakage past seals or body
- Sticking or binding operation
- The valve no longer controls flow or pressure correctly
- Physical damage to the valve body or ports
—
Installation
- Confirm 723-40-71430 in your parts catalog
- Clean the mounting surface and port threads
- Install new seals on all ports
- Position and secure the valve
- Tighten fasteners and fittings to torque
- Test the system — verify correct operation through full cycle
—
Request a Quote
Need the Komatsu 723-40-71430 VALVE? Contact us through the form or by phone, email, or WhatsApp. We respond within one business day.

