Professional Engine Cylinder Liner Customization Factory - Direct Export Wholesale
1. Komatsu PC200-8 Cylinder Liner | 2. Cummins 6BT5.9 Liner Kit | 3. Caterpillar 320D Liner Sleeve | 4. Isuzu 4HK1 Engine Liner
High-Performance Excavator Control Components
Honour Time Machinery Limited specializes in high-quality engine and hydraulic solutions. Our Komatsu Foot Pedal Valve Assembly (7-Hole) and 7861-92-4800 Float Switch are engineered to solve abnormal operation faults in PC series excavators. Whether you are looking for 7861-92-4800 or 7861924800, we provide the ultimate replacement parts with OEM precision.
Main Focus: Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, Weichai. We provide full engine assemblies and specialized components including Cylinder Liners, Pistons, Piston Rings, Main Bearings, Gasket Kits, Fuel Injectors, and Turbochargers.
Product Specification & Technical Data
| Model NO. | Application | Product Name | Certification | Condition |
|---|
| 7861-92-4800 (7861924800) | Komatsu PC200-7 / PC300-7 | Liquid Level Float Switch | ISO9001 / CE | New / High Quality Aftermarket |
| PV200-7-FOOT (Pedal Valve) | Komatsu Excavator (7 Holes) | Foot Pedal Valve Assembly | SGS Certified | Brand New OEM Grade |
| Origin: China Source Factory | Production Capacity: 5000 PCS/Year |
| Payment: T/T, Western Union, MoneyGram | Delivery: DHL, Fedex, UPS, Air/Sea |
Global Engine Models Supported
Our long-tail keywords support extensive search coverage: Cummins QSB6.7 overhaul kit, Komatsu 6D102 piston ring, Caterpillar C7 gasket head, Isuzu 6HK1 crankshaft, Yanmar 4TNV94 engine parts, Volvo D6E main valve, and Weichai WD615 spare parts.
| Brand | Engine Models | Available Parts Portfolio |
|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 4D84, 6D102, 6D114, 6D170 | Liner Kit, Piston, Piston Ring, Gasket Head |
| Caterpillar | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 | Crankshaft, Main Valve, Radiator, Cylinder Block |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4JB1, 6BG1, 6WF1 | Engine Bearing, Valve Seat, Accelerator Motor |
| Cummins | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C | Turbocharger, Water Pump, Oil Pump, Injector |
Expert Knowledge: Construction Machinery Glossary
1. Cummins QSB6.7 Turbocharger: Located on the engine exhaust manifold, improves air intake efficiency.
2. Komatsu PC200-7 Pilot Valve: Installed in the control cabin to direct hydraulic oil flow.
3. Caterpillar 320D Injector: Located in the cylinder head, responsible for fuel atomization.
4. Isuzu 4HK1 Water Pump: Mounted on the engine front to circulate cooling fluid.
5. Yanmar 4TNV98 Oil Pump: Internal engine part that ensures lubrication of moving parts.
6. Kubota V2403 Cylinder Head: The top part of the engine block sealing the combustion chamber.
7. Weichai WD10 Main Bearing: Installed on the crankshaft support to reduce rotational friction.
8. Komatsu PC300-8 Radiator: Front-mounted heat exchanger for engine temperature control.
9. Caterpillar C9 Piston: Moves within the cylinder block to convert pressure into motion.
10. Isuzu 6BG1 Alternator: Driven by the engine belt to charge batteries and power electrics.
Troubleshooting & Maintenance Case Study
Device: Komatsu PC200-7 Excavator
Fault: Unstable engine RPM and cooling alert triggered by float switch malfunction.
Solution: Replace the faulty sensor with our 7861-92-4800 (7861924800) Float Switch. Ensure wiring is clean. Maintenance Tip: Change engine oil every 500 hours and check coolant levels daily to prevent sensor corrosion.
Why Choose Our Parts?
Heavy Duty Design: Engineered for extreme excavator environments.
Precision Fit: 1:1 replacement for Part Number 7861-92-4800.
Durability: Made from high-grade corrosion-resistant materials.
Cost Effective: High-quality alternative to expensive original parts.
Ready to Ship: Large stock for global express delivery within 3-7 days.
Company Profile: Honour Time Machinery Limited is a leading provider of premium engine components and excavator spare parts. We specialize in Cummins, Komatsu, and Caterpillar solutions, delivering high-performance liners, pistons, and injectors to global markets with professional service and technical expertise.
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