Reliable hydraulic performance starts with a precision-engineered control system. If your excavator is experiencing slow hydraulic response or pump pressure fluctuations, the 702-21-07610 (also known as 7022107610) solenoid valve is the critical component for maintaining your Komatsu equipment's efficiency.
As a leading heavy machinery parts specialist, we provide brand new OEM-standard replacements that ensure seamless integration with your hydraulic main pump. Whether you are performing a routine overhaul or emergency repair, our stock is ready for immediate global dispatch.
We provide comprehensive data to ensure the part number matches your specific machine requirements.
| Attribute | Details |
|---|---|
| Part Number | 702-21-07610 / 7022107610 |
| Product Name | Hydraulic Pump Solenoid Valve (EPC Valve) |
| Compatible Models | Komatsu PC200-7, PC210-7, PC220-7, PC200-8, PC220-8, PC270-7, PC300-7, PC350-7, PC400-7, PC450-7 |
| Condition | Brand New, OEM Standard Replacement |
| Application | Hydraulic Pump Control System / Maintenance / Overhaul |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
| Stock Status | In Stock / Fast Dispatch (1-3 Working Days) |
Compare our procurement standards against standard aftermarket options to see why repair shops trust our supply chain.
| Procurement Key Points | Our OEM-Standard Replacement | Standard Aftermarket Parts |
|---|---|---|
| 1. Core Material | High-grade electromagnetic steel for rapid response | Low-carbon steel (shorter lifespan) |
| 2. Coil Resistance | Precision matched to Komatsu ECU parameters | Variable resistance (causes fault codes) |
| 3. Sealing Tech | Internal Viton seals for high-temp resistance | Standard rubber (prone to leaking) |
| 4. Durability | Tested for 5 million cycles | Untested cycle life |
| 5. Installation | Plug-and-play, no modification required | Frequent sizing mismatches |
| 6. Cost Efficiency | Long-term reliability reduces downtime | Frequent replacements increase costs |
Hydraulic failures often start with small electrical signals. Our team helps operators and maintenance managers navigate these complexities:
Identify potential risks during maintenance to prevent pump cavitation.
Recommend suitable replacement parts if needed based on machine serial numbers.
Support both inspection advice and parts supply for a complete repair solution.
Maintaining a Komatsu PC200-7 or PC300-8 requires parts that can withstand extreme pressure. Don't let a faulty solenoid damage your main pump.
Common signs include the excavator feeling "heavy" or slow, engine stalling under hydraulic load, or the display showing E02/E03 error codes. Replacing the 7022107610 EPC valve often restores the communication between the pump and the engine controller.
Yes, this part number is cross-compatible across several Komatsu 7-series and 8-series machines. It is designed to regulate the jet sensor signal and control the pump swash plate angle for optimal flow.
Our units feature an OEM-standard tri-metal structure and are trusted by repair shops and equipment fleets globally for their ability to maintain stable hydraulic pressure under extreme working conditions.
We specialize in high-performance engine and hydraulic solutions for global brands. Our core expertise includes complete engine assembly and spare parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines.
Our main product range covers every essential component for an overhaul: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con-rod Bearings, Thrust Washers, Overhaul Gasket Kits, Diesel Fuel Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
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