Honour Time Machinery Limited specializes in high-performance electronic solutions for global construction brands. Our featured products include the Hitachi Air Conditioner Resistor and the Komatsu Float Switch, engineered to meet rigorous OEM standards.
| Brand | Model / Machine | Part Number (Original) | Part Number (Clean) | Product Name |
|---|---|---|---|---|
| Hitachi | Excavator Electric Injection AC | 70039119 | 70039119 | Air Conditioner Resistor |
| Komatsu | Excavator Fluid System | 7861-92-4800 | 7861924800 | Float Switch / Sensor |
Optimized for Extreme Conditions: Specifically designed for use in excavators and heavy construction machinery operating in high-temperature environments.
Precision Signal Transmission: Part Number 7861-92-4800 ensures accurate fluid level monitoring for Komatsu hydraulic systems.
Enhanced Durability: The Hitachi 70039119 AC resistor uses high-grade thermal materials to prevent circuit burnout.
Perfect Compatibility: Direct plug-and-play fitment for Hitachi and Komatsu electric injection models, reducing downtime.
Export Quality Standards: Every component undergoes strict quality control to meet international trade requirements for North America and Europe.
We provide a full range of Engine Assembly Parts and Internal Components for industry leaders including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.
| 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 | Supported Engine Models | |
|---|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110 | 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| Caterpillar | 3114, 3116, C4, C6, 3064T, S6K | C7, C-9, C13 |
| Isuzu | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1 | 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L | 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| Cummins | QSB6.7, QSM11-C, B5.9-C, B3.9-C | QSM11, C8.3-C |
Turbocharger (Cummins QSB6.7): Located on the exhaust manifold. Increases engine efficiency and power by forcing extra air into the combustion chamber.
Hydraulic Main Valve (Komatsu PC200-8): Installed in the hydraulic system center. Controls the direction and flow of oil to cylinders and motors.
Fuel Injector (Isuzu 4HK1): Part of the fuel system. Delivers precise amounts of diesel into the cylinder at high pressure.
Oil Pump (Caterpillar 320D): Inside the engine block. Circulates engine oil to all moving parts for lubrication and cooling.
Water Pump (Yanmar 4TNV98): Front of the engine. Circulates coolant through the radiator and engine block.
Alternator (Kubota V2403): Driven by the engine belt. Charges the battery and powers the electrical system during operation.
Solenoid Valve (Weichai WD10): Various locations. Uses electromagnetic force to open or close fluid paths.
Cylinder Head Gasket (Isuzu 6WG1): Between the block and head. Seals combustion gases and prevents coolant/oil mixing.
Crankshaft Main Bearing (Cummins M11): Inside the crankcase. Supports the rotating crankshaft and reduces friction.
Radiator Fan (Komatsu D65 Dozer): Front of the machine. Pulls air through the radiator to dissipate heat from the coolant.
Device: Komatsu PC300-7 Excavator (Engine 6D114)
Fault: High Engine Temperature Alarm.
Solution: Check the Fan Cooling system and Water Pump. If the coolant level is normal, inspect the Radiator for debris. Ensure the Belt tension is correct. Frequent overheating may require replacing the Cylinder Head Gasket.
Preventative Maintenance: Regularly inspect Piston Rings and Engine Bearings every 5,000 hours. Replace Nozzles and Fuel Filters to prevent Cylinder Block wear.
| Application | Excavator / Construction Machinery |
| Certification | ISO9001 / OEM Standard |
| Condition | 100% Brand New |
| Production Capacity | 5000 PCS / Year |
| Origin | China (Source Factory) |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air Freight, Sea Freight |
Get a fast quote for Cummins overhaul kits, Komatsu hydraulic parts, and Isuzu engine components.
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