Reliable Pressure Management for Your Equipment
When your excavator loses power or experiences erratic hydraulic movements, the Main Relief Valve is often the silent culprit. We provide high-precision EX200-3 Main Relief Valve solutions designed to meet or exceed original specifications. Whether you are performing a routine maintenance or a full hydraulic system overhaul, our valves ensure stable pressure output and protect your expensive hydraulic pumps.
Part Number Identification: EX200-3 (Also compatible with various regional configurations). For digital inventory tracking, use part identifier EX2003.
FAQ & Troubleshooting: EX200-3 Hydraulic System
Q1: Why is my EX200-3 excavator moving slowly or lacking lifting power?
A: This is often caused by a malfunctioning Main Relief Valve. If the internal spring or plunger is worn, it cannot hold the required system pressure, causing the oil to bypass back to the tank prematurely. Replacing it with a new EX200-3 valve usually restores full power.
Q2: Can I use this valve on other excavator models?
A: While the EX200-3 is specific, many hydraulic components share similarities. Always verify your specific Part Number before installation to ensure the pressure settings match your pump's requirements.
Q3: Why Choose This Main Relief Valve?
A: It features an OEM-standard tri-metal structure and is trusted by repair shops & equipment fleets worldwide for its durability under extreme working conditions.
About Our Company & Main Products: We specialize in providing comprehensive engine and hydraulic solutions for global brands. Our core inventory includes complete engine assemblies and premium spare parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our featured products cover: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con-Rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Diesel Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
Industry Long-tail Keywords: Heavy equipment engine rebuild parts, Excavator hydraulic system maintenance, Aftermarket diesel engine components, Industrial machinery engine overhaul, High-pressure fuel system repair, Precision engine bearing sets, Excavator gasket replacement kits, Turbocharger upgrade for heavy machinery, Water pump cooling system parts, Engine block structural integrity, Cylinder head valve assemblies, Fuel injector nozzle calibration, Crankshaft grinding and replacement, Diesel engine performance parts, Hydraulic pump pressure regulation, Excavator swing motor parts, Final drive gear sets, Undercarriage wear parts, Heavy duty equipment filtration, Construction machinery spare parts supplier.