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English Honour Time Machinery Limited
Reliable Excavator Parts & Engine Components Global Supplier
Komatsu PC200-8 Liner | Caterpillar 320D Cylinder Sleeve | Isuzu 4HK1 Engine Liner | Yanmar 4TNV94L Cylinder Parts
As a leading source manufacturer and foreign trade exporter, we specialize in custom development and production of high-performance engine cylinder liners. Our factory provides direct pricing for bulk orders, ensuring maximum durability for heavy-duty construction machinery engines.
Product Details and Technical Specifications for Genuine Level Sensors.
| Field | Details |
|---|---|
| Model NO. | 7861-92-4800, 7861924800 |
| Application | Komatsu Excavator PC200-7, PC300-7, PC400-7 |
| Product Name | Float Switch / Level Sensor |
| Part Number | 7861-92-4800, 7861924800 |
| Origin | China |
| Production Capacity | 5000 PCS/Year |
Product Features:
Engineered for high-precision liquid level monitoring in Komatsu hydraulic systems.
Direct replacement for 7861-92-4800, 7861924800 ensuring zero-leakage performance.
Heavy-duty construction specifically designed for harsh excavator operating environments.
Plug-and-play 4-pin design for rapid installation and downtime reduction.
Manufactured to OEM standards for extended service life in construction machinery.
Honour Time Machinery Limited provides a comprehensive range of parts for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines.
| Category | Core Parts Available |
|---|---|
| Liner & Piston | Liner Kit, Piston, Piston Ring, Cylinder Block, Cylinder Head |
| Gasket & Sealing | Gasket Kit, Head Gasket, Overhaul Gasket Set |
| Bearings & Crank | Crankshaft, Main Bearing, Con Rod Bearing, Thrust Washer, Engine Bearing |
| Fuel System | Diesel Pump, Nozzle, Fuel Injector, Turbocharger |
| Cooling & Lubrication | Radiator, Water Pump, Oil Pump, Fan Cooling, Belt |
| Electrical & Control | Pressure Switch, Flameout Solenoid, Monitor, Accelerator Motor, Transmitter |
| Brand | Compatible 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 |
1. Cummins QSB6.7 Turbocharger: Boosts engine power by forcing extra air into the combustion chamber on QSB6.7 engines.
2. Komatsu PC300-7 Main Valve: Controls hydraulic flow and direction, essential for PC300-7 excavator precision.
3. Caterpillar 320D Fuel Injector: Atomizes diesel into the C6.4 engine cylinder for efficient combustion.
4. Isuzu 6HK1 Water Pump: Circulates coolant through the engine block to prevent overheating in 6HK1 models.
5. Yanmar 4TNV98 Piston Ring: Seals the combustion chamber to maintain compression in 4TNV98 engines.
6. Kubota V2203 Crankshaft: Converts linear piston motion into rotational force for V2203 compact engines.
7. Weichai WD615 Oil Pump: Lubricates moving engine parts to reduce friction in WD615 heavy-duty engines.
8. Komatsu PC200-8 Radiator: Dissipates heat from the engine coolant system in PC200-8 hydraulic excavators.
9. Caterpillar C9 Cylinder Head: Houses the valves and spark plugs/injectors for the C9 engine assembly.
10. Isuzu 4JJ1 Connecting Rod: Connects the piston to the crankshaft in 4JJ1 diesel engines.
Scenario: Engine Overheating in Caterpillar 320D (C6.4 Engine)
Symptoms: Temperature gauge rises to red zone, visible steam, loss of power.
Solution: Check the coolant level immediately. If low, inspect the Water Pump and Radiator for leaks. Ensure the Fan Cooling belt is not slipped or broken. Regularly clean the radiator fins to prevent dust clogging.
Maintenance Plan: Replace engine oil and Oil Filter every 500 hours. Inspect Fuel Injectors and Nozzles every 2000 hours for spray pattern efficiency.
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