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Fuel Cut-off Solenoid Valve 300743-00149 Is Suitable For Doosan DX300, DX340, And DX360 Excavators.
| Model Number | 300743-00149 |
| Document | Minshun Product Catalog.pdf |
Fuel Cut-off Solenoid Valve for Doosan excavators
,Doosan DX300 solenoid valve with warranty
,Excavator engine solenoid valve 300743-00149
| Voltage | 24V DC |
| Material | Metal coil and valve body |
| Installation Method | Coil plug connection |
• Rapid Fuel Cut-off: Power loss immediately shuts off the fuel flow path, ensuring safe engine shutdown.
• High Reliability Design: Durable coil and precision valve core, suitable for frequent start-stop operations.
• Direct Replacement for Original Equipment Parts: Meets OEM dimensions, allowing direct installation without modification.
• Harsh Environment Resistance: Withstands high temperatures, high pressures, and vibrations, suitable for heavy-duty equipment.
• Easy Maintenance: Commonly worn control components can be quickly replaced to restore system function.
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
| System Name | Main Components | Common Wear Parts |
| Intake System | Air Filter, Intake Pipe, Intake Manifold, Turbocharger, Intercooler | Air Filter, Turbocharger Repair Kit, Intake Hose |
| Fuel System | Fuel Tank, Fuel Filter, Fuel Pump, High-Pressure Fuel Pump, Injector, Common Rail, Return Line | Fuel Filter, Injector, Fuel Pump, Oil Seal |
| Valve Train System | Camshaft, Valve, Valve Spring, Rocker Arm, Pushrod, Timing Gear/Chain | Valve Oil Seal, Valve Spring, Timing Chain |
| Crankshaft and Connecting Rod Mechanism | Cylinder Block, Cylinder Liner, Piston, Piston Rings, Connecting Rod, Crankshaft, Flywheel | Piston Rings, Cylinder Liner, Connecting Rod Bearings, Crankshaft Bearings |
| Lubrication System | Oil Pump, Oil Filter, Oil Cooler, Oil Pan, Oil Pressure Sensor | Oil Filter, Oil Pump, Oil Seal |
| Cooling System | Water Pump, Thermostat, Radiator, Water Hose, Cooling Fan | Water pump, thermostat, water pipes, fan belt |
| Exhaust system | Exhaust manifold, muffler, DOC, DPF, SCR | exhaust gasket, DPF carrier, sensors |
| Electronic control system | ECU, sensors, wiring harness, actuators | crankshaft position sensor, coolant temperature sensor, wiring harness connectors |
| Starting and charging system | Starter, alternator, battery, ignition switch | alternator regulator, battery |
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