Professional Excavator Hydraulic Parts | Premium Engine Components | High-Quality Aftermarket Solutions
Are you facing hydraulic instability or sensor errors in your heavy machinery? Our KOBELCO Pilot Pump KP1009C-LFSS (KP1009CLFSS) and Komatsu Float Switch 7861-92-4800 (7861924800) are engineered to solve abnormal operation issues. These high-quality Chinese-made aftermarket parts provide original performance at a fraction of the cost, ensuring your excavator returns to peak productivity.
Core Features of Our Parts:
Precision Engineering for KOBELCO SK Series and Komatsu PC Series Excavators
Extended Service Life: Built with high-wear resistant materials for harsh construction environments
Perfect Compatibility: Direct replacement for OEM Part Numbers KP1009C-LFSS and 7861-92-4800
Cost-Effective: Professional-grade aftermarket alternatives that resolve abnormal hydraulic pressure and cooling system alerts
Ready for Export: Source directly from the origin factory in China for global distribution
As a leading supplier, Honour Time Machinery Limited specializes in engine assemblies and high-precision components for world-class brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
Our long-tail keyword focus includes: Cummins Diesel Engine Rebuild Kit, Komatsu Excavator Overhaul Gasket, Caterpillar Piston Ring Set, Isuzu 6HK1 Crankshaft Replacement, Yanmar 4TNV94 Fuel Injector, Kubota V2403 Cylinder Head, Weichai Engine Turbocharger Sale, and more.
We supply parts for a vast range of heavy machinery engines. If your model is listed below, we have the parts you need.
| Category | Essential Engine Components We Provide |
|---|---|
| 1. Core Internals | Liner Kit, Piston, Piston Ring, Cylinder Block, Cylinder Head, Connecting Rod |
| 2. Sealing Solutions | Full Gasket Kit, Head Gasket, Oil Seals, O-Rings |
| 3. Precision Valve Train | Valve Guide, Valve Seat, Intake/Exhaust Valves, Tappets |
| 4. Power Transmission | Crankshaft, Camshaft, Engine Bearing (Main & Con-rod), Thrust Plate |
| 5. Cooling & Lubrication | Radiator, Water Pump, Oil Pump, Fan Cooling, Belt |
| 6. Fuel & Electrical | Nozzle, Fuel Injector, Fuel Pump, Accelerator Motor, Pressure Switch, Monitor |
| 7. Control & Solenoids | Flameout Solenoid, Main Valve, Transmitter, Harness |
| Brand | Supported Engine Models |
|---|---|
| Komatsu | 3D82, 3D84, 4D84, 4D95, 4D105, 6D95, 6D102, 6D105, 6D108, 6D110, 6D114, 6D170 |
| KOBELCO / Mitsubishi | J05E, J08E, 6D34T, 6D16, 6D16T, 6D22T, 6D24T, 4D34, 4D24, K4M, S3Q2, S4KT, 6D40 |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C9 (C-9), C13 |
| ISUZU | 3LD1, 4LE1, 4LE2, 4JB1, 4BG1, 4HK1, 6BG1, 6HK1, 6SD1, 6WG1, 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: Located on the exhaust manifold to increase engine air intake. Used in Komatsu PC200-8 excavators.
2. Komatsu PC300-7 Main Relief Valve: Found in the control valve assembly to regulate maximum hydraulic system pressure.
3. Caterpillar 320D Fuel Injector: Installed in the cylinder head to deliver pressurized fuel to the combustion chamber.
4. Isuzu 4HK1 Water Pump: Mounted on the front of the engine block to circulate coolant. Used in Hitachi ZX200-3.
5. Kubota V2203 Glow Plug: Located in the pre-combustion chamber of the cylinder head to assist cold starts in Bobcat loaders.
6. Yanmar 4TNV98 Oil Pressure Switch: Installed on the engine block to monitor lubrication safety. Used in Doosan DH60-7.
7. Weichai WD10 Alternator: Belt-driven on the side of the engine to charge the battery in Shantui SD16 bulldozers.
8. Cummins 6CT Camshaft: Positioned inside the engine block to control valve timing. Used in Liugong 856 loaders.
9. Komatsu PC120-6 Thermostat: Located in the coolant outlet housing to maintain engine temperature.
10. Caterpillar C9 Crankshaft Sensor: Mounted near the flywheel to detect engine RPM and timing for the ECM.
Equipment: Komatsu PC200-8 Excavator
Fault Description: Dashboard displaying error code for low coolant level despite the tank being full, causing safety shutdowns.
Solution: The failure was traced to a faulty Komatsu Float Switch 7861-92-4800 (7861924800). After replacing the old switch with our high-quality replacement, the abnormal signal was cleared instantly.
Maintenance Tip: Always clean the hydraulic pilot filters every 500 hours to protect the KOBELCO Pilot Pump KP1009C-LFSS from debris, ensuring smooth joystick control.
| Model NO. | KP1009C-LFSS / 7861-92-4800 |
| Application | Excavator / Construction Machinery |
| Certification | ISO9001 / CE Aftermarket Standard |
| Condition | 100% Brand New |
| Production Capacity | 5000 PCS / Year |
| Origin | China (Direct Source) |
| Transport Package | Neutral Carton or Custom Export Packaging |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air Freight, Sea Freight |
Honour Time Machinery Limited is a professional international supplier of high-end engine components and hydraulic parts. We provide global shipping and expert technical support for all excavator and heavy equipment engine models.
Click the button below to visit our Facebook profile and stay updated with the latest news and updates!
Visit Facebook Profile