National High-Quality Alternative: Solving Engine Faults like High Oil Consumption!
We are a Source Manufacturer offering Factory Direct Sales and Foreign Trade Export services. We specialize in the customization and development of various Engine Cylinder Liners.
Featured Customized Liner Keywords: Cummins QSB6.7 Liner | Komatsu 6D107 Liner | Caterpillar C7 Liner | Yanmar 4TNV98 Liner
The Angle Sensor is a critical electro-mechanical component in the hydraulic and control systems of Hitachi excavators. Our high-grade replacement unit, Part Number 4444902 (4444902), ensures accurate position feedback for optimal machine operation and efficiency in your EX120 and EX200-2-3 models.
1. Precision Signal
Delivers highly accurate position signals to the control unit.
2. Wide Compatibility
Use for excavator or construction machinery models EX120 and EX200-2-3.
3. Harsh Environment Ready
Built with durable materials for extreme working conditions.
4. Direct OEM Fit
Guaranteed fitment and function as a direct replacement for 4444902.
5. System Stability
Crucial for maintaining optimal hydraulic system performance and response.
| Field | Value |
|---|---|
| Product Name | Hitachi Angle Sensor |
| Part Number (OEM) | 4444902 (4444902) |
| Model NO. | EX120, EX200-2-3 |
| Application | Excavator, Construction Machinery |
| Specification | High-Quality Replacement for OEM 4444902 |
| Condition | New |
| Certification | ISO9001/CE |
| Trademark | H.T.M. (Honour Time Machinery) |
| Origin | China |
| Production Capacity | 5000 PCS/Year |
| Transport Package | Durable Carton |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, FedEx, EMS, UPS or by Air/Sea |
We are the premier provider of Engine Assemblies and Spare Parts for leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our main engine products include Cylinder Liners, Pistons, Piston Rings, Crankshaft Bearings, Connecting Rod Bearings, Thrust Washers, Overhaul Gasket Kits (Gasket Head), Diesel Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
Featured Long-Tail SEO Keywords: High-Quality Diesel Engine Parts Supply | OEM Replacement Engine Rebuild Kits | Excavator Engine Oil Consumption Solution | Cummins B5.9-C Engine Overhaul Kits | Komatsu 6D102 Cylinder Block Supplier | Caterpillar C7 Gasket Head Set Price | Isuzu 4HK1 Engine Reconditioning | Kubota V3307 Liner and Piston | Yanmar 4TNV88 Crankshaft Bearing | Weichai WP10 Turbocharger Replacement | China Factory Direct Engine Spares | Wholesale Construction Machinery Parts | Hydraulic Pressure Switch for Hitachi | Engine Flameout Solenoid Valve | Excavator Monitoring System Parts | Connecting Rod for Diesel Engines | Engine Valve Seat Replacement | Diesel Fuel Injection Pump Sales | Solenoid Valve for Main Control Valve | Engine Fan Cooling System Parts
Cylinder Liner: Installed in the engine block; forms the cylinder. Cummins QSB6.7 Cylinder Liner.
Piston Ring: Installed in the piston grooves; seals combustion pressure. Komatsu 6D107 Piston Ring.
Crankshaft Bearing: Supports the crankshaft in the cylinder block main bore. Caterpillar C7 Main Bearing.
Turbocharger: Uses exhaust gas to boost intake air. Isuzu 4HK1 Turbocharger.
Water Pump: Circulates coolant throughout the engine. Kubota V2403 Water Pump.
Oil Pump: Circulates lubricating oil from the oil pan. Yanmar 4TNV94L Oil Pump.
Flameout Solenoid: Controls fuel cutoff near the fuel pump. Weichai WP10 Flameout Solenoid.
Valve Guide: Guides valve movement, pressed into the cylinder head. Cummins 4BT Valve Guide.
Nozzle (Fuel Injector): Sprays fuel into the combustion chamber. Caterpillar 3116 Nozzle/Injector.
Accelerator Motor: Controls engine speed, connected to the throttle. Komatsu PC200-6 Accelerator Motor.
For machinery like the Komatsu PC200-8 excavator, inspect the fuel filter every 250 hours. Clogged filters are a common cause of engine power loss and can lead to abnormal issues in engines like the Cummins QSB6.7. Solution: Replace the fuel filter element and consistently monitor diesel fuel quality to prevent premature component failure.
We supply both minor and major components, including: Liner Kit, Piston, Piston Ring, Gasket Kit, Gasket Head, Crankshaft, Valve Guide, Nozzle, Bearing, Pressure Switch, Flameout Solenoid, Monitor, Radiator, Main Valve, Belt, Engine Bearing, Cylinder Block, Valve Seat, Accelerator Motor, Transmitter, Fan Cooling.
| Brand | Engine Models | Brand | Engine Models |
|---|---|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 | KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, J05E, 6D34, J08E |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 | Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 | Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D | CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D | ||
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