Welcome to Honour Time Machinery Limited, your premier source for high-quality, aftermarket construction machinery parts. We offer exceptional value and precision engineering for critical components like the Caterpillar E320D Thermostat 3244128 and the crucial Komatsu 7861-92-4800 Float Switch, ensuring your equipment operates at peak efficiency.
★ Follow Our Latest Parts Updates on Facebook!As a source manufacturer, we offer customized development and factory direct sales for a wide range of engine components, especially Engine Cylinder Liners. We are a reliable partner for Foreign Trade Export, providing precision parts that meet international standards.
The Thermostat is a vital component in the engine cooling system, regulating coolant flow to maintain optimal operating temperature. Our high-quality replacement for the Caterpillar E320D model, Part Number 3244128, is designed to resolve common overheating or undercooling issues, providing excellent thermal control for your heavy machinery.
Use for Excavator or Construction Machinery: Specifically designed for heavy-duty applications.
Direct Replacement for Caterpillar E320D: Ensures perfect fit and OEM-level performance.
Precision Temperature Regulation: Accurately maintains engine temperature, preventing thermal damage.
High-Grade Stainless Steel Construction: Offers superior corrosion resistance and longevity over standard units.
Guaranteed Part Number Match: Compatible with 3244128 and the non-hyphenated 3244128 replacement.
The Komatsu Float Switch 7861-92-4800 is an indispensable level sensor used in various Komatsu excavators to monitor fluid levels (such as coolant or hydraulic fluid). Reliable level sensing prevents costly damage, making the 7861-92-4800 a key component for preventive maintenance and operational safety.
High Sensitivity Level Sensing: Provides accurate fluid level feedback to the machine's monitor.
Compatible with Komatsu Excavators: Essential sensor solution for many Komatsu machinery models.
Corrosion-Resistant Housing: Durable materials for long-term use in harsh fluid environments.
Prevents System Dry-Running: Crucial for protecting radiators and hydraulic systems from damage.
Exact OEM Fitment: Guaranteed match for 7861-92-4800 and the simplified 7861924800 parts.
We specialize in complete engine solutions, including Liner Kit, Piston, Piston Ring, Crankshaft Bearing, and more. Trust Honour Time Machinery for all your Isuzu 4BG1 Full Gasket Kit needs or Yanmar 4TNV94L Valve Guide replacement.
| Engine Parts Category | Component |
|---|---|
| Cylinder & Pistons | Liner Kit, Piston, Piston Ring, Cylinder Block, Cylinder Head |
| Sealing & Gaskets | Gasket Kit, Gasket Head |
| Valvetrain | Valve Guide, Nozzle, Valve Seat |
| Bearings & Crankshaft | Bearing, Engine Bearing, Crankshaft |
| Fuel & Electrical | Pressure Switch, Flameout Solenoid, Monitor, Transmitter |
| Cooling & Mechanical | Radiator, Main Valve, Belt, Accelerator Motor, Fan Cooling |
We support a vast array of engine models from leading manufacturers, including CUMMINS QSM11-C parts, VOLVO D9E rebuild kits, and HINO P11C fuel components.
| Brand | Engine Models |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34 |
| 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 |
| Model NO. | PC200-8 (Example Application) |
| Application | Excavator Level Monitoring |
| Certification | ISO 9001:2015 |
| Condition | New, Unused |
| Part Number | 7861-92-4800 / 7861924800 |
| Product Name | Float Switch |
| Transport Package | Carton |
| Specification | High Sensitivity, Level Sensing, OEM Standard Size |
| Trademark | HTM (Honour Time Machinery) |
| Origin | China |
| Production Capacity | 5000PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL, Fedex, EMS, UPS or by Air/Sea |
Liner Kit: Located in the Cylinder Block. Example: Cummins QSB6.7 Liner Kit
Piston Ring: Installed in the Piston grooves. Example: Komatsu 6D102 Piston Ring
Crankshaft Bearing: Supports the Crankshaft rotation. Example: Caterpillar C7 Crankshaft Bearing
Valve Guide: Guides valve movement in the Cylinder Head. Example: Isuzu 4HK1 Valve Guide
Nozzle: Sprays fuel into the Combustion Chamber. Example: Yanmar 4TNV98 Nozzle (Fuel Injector)
Flameout Solenoid: Controls fuel shutoff at the Fuel Pump/Engine Block. Example: Kubota 4TNE94 Flameout Solenoid
Radiator: Cools the engine fluid in the Cooling System. Example: Weichai WP10 Radiator
Main Valve: Controls hydraulic flow in the Main Control Valve Block. Example: Komatsu PC200-8 Main Valve
Oil Pump: Circulates oil from the Oil Sump. Example: Caterpillar 3064T Oil Pump
Turbocharger: Compresses air for combustion at the Exhaust Manifold. Example: Isuzu 6HK1 Turbocharger
Fault: Cummins QSB6.7 Engine Overheating. This is often caused by a faulty thermostat, a blocked radiator, or low coolant levels. Solution: Replace the thermostat (e.g., our OEM-quality 3244128 replacement), flush the cooling system, and check for leaks.
General Maintenance: For the Komatsu PC300-7, regular engine health requires timely replacement of the Gasket Head and inspection of the Engine Bearing every 2000 hours. Always use specified lubricants and replace filters (oil, fuel, air) strictly according to the manufacturer's schedule to ensure the engine assembly longevity.
Honour Time Machinery Limited specializes in high-quality engine assemblies and spare parts for construction machinery. We are a reliable global supplier of engine components, including piston ring sets and full gasket kits, supporting major brands like Cummins, Komatsu, Caterpillar, Isuzu, and Yanmar.
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