As a source manufacturer, Honour Time Machinery Limited supports the custom development and production of a wide range of engine cylinder liners for global export. We are your reliable source for quality engine components.
Are you facing persistent low oil pressure warnings or engine shutdown faults in your Komatsu construction machinery? Our premium, domestically produced, high-quality alternative Oil Pressure Switch is engineered to provide precise pressure monitoring, offering a perfect fit and reliable performance, solving common electronic signal abnormalities specific to the machine type. This unit is essential for maintaining engine health and preventing catastrophic failure.
| Brand | Part Number | Alternative P/N | Product Name | Application | Condition | Origin |
|---|---|---|---|---|---|---|
| Komatsu | 7861-92-4210 | 7861924210 | Oil Pressure Sensor / Switch | Excavator, Heavy Machinery | New (High-Quality Replacement) | China |
Engineered Precision: Designed to meet OEM standards for accurate pressure reading, crucial for Komatsu PC200-8 operational stability.
Durability Assured: Constructed with robust materials to withstand high temperatures and vibrations in heavy equipment like the Komatsu PC210-7.
Plug and Play: Direct fit replacement for the 7861924210 sensor, simplifying installation and reducing downtime.
Wide Application: Use for excavator or various construction machinery utilizing compatible Komatsu engine platforms.
Cost-Effective: Offers the reliability of an original component at the factory-direct price, ensuring great value for your repair shop.
Honour Time Machinery Limited specializes in sourcing and exporting reliable engine rebuild parts. Our expertise covers full engine assemblies and critical components for major brands, including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. We are a trusted global engine part exporter providing genuine quality replacement parts straight from the source manufacturer.
Our inventory is comprehensive, covering everything from the engine's foundation to its electrical system. Key offerings include Liner Kit, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, and Engine Overhaul Gasket Kit. We stock high-performance components like the Turbocharger and intricate Fuel Injector Nozzle. Looking for a diesel engine gasket kit supplier? We have the Gasket Head and full sets for most models. Our focus on excavator engine components and heavy equipment sensor replacement ensures you get the right parts fast, whether it is an OEM equivalent engine valve or a complete track loader engine assembly. We also specialize in the fuel injection system repair parts, including the diesel pump and related electronics like the Flameout Solenoid and Pressure Switch. For all your construction machinery needs, from a cylinder liner direct from factory to a wholesale turbocharger parts order, rely on our commitment to quality. We ensure quick-fix engine electrical problems are resolved with our quality sensors and switches.
Our business covers high-performance engine bearings, construction machinery electrical parts, wheel loader hydraulic parts, generator set engine parts, and the best quality piston ring set. We are ready to handle your needs for customized cylinder liner manufacturing and global engine part export needs.
| Brand | Model | Brand | Model | Brand | Model |
|---|---|---|---|---|---|
| Komatsu | 3D82 / 3D84 / 4D105 / 6D95 | KOBELCO | J05E / 6D34T / 6D16 / J08E | CATERPILLAR | 3114 / 3116 / C4 / C6 |
| Komatsu | 6D108 / 6D110 / 4D84 / 4D95 | KOBELCO | 6D22T / 6D24T / 6D16T / J05E | CATERPILLAR | 3064T / S6K / C7 / C-9 / C13 |
| Komatsu | 6D102 / 6D105 / 6D114 / 6D170 | KOBELCO | 6D34 / J08E | Mitsubishi | 4D34 / 4D24 / K4M / S3Q2 |
| Mitsubishi | 6D16 / 6D24 / S4KT / 6D40 | ISUZU | 3LD1 / 4LE1 / 4BG1 / 4HK1 | ISUZU | 6SD1 / 6WG1 / 4LE2 / 4JB1 |
| ISUZU | 6BG1 / 6HK1 / 6WF1 | Yanmar | 4D88E / 4TNE84 / 4TNV88 / 4TNV94L | Yanmar | 4TNE88 / 4TNE94 / 4TNV98 / 4TNV106 |
| HINO | J05E / J08E / V25C / EF750 | HINO | P11C / V21C / H06CT / H07D | CUMMINS | QSB6.7 / QSM11-C / B5.9-C / B3.9-C |
| CUMMINS | QSM11 / C8.3-C | VOLVO | D6D / D6E / D9E / D12D | VOLVO | D7D / D7E / D12E / D16D |
Valve Guide: A bushing installed in the Cylinder Head that guides the valve stem movement. Komatsu PC300-7 6D107 Valve Guide.
Flameout Solenoid: An electrical component installed near the Diesel Pump/Fuel System that cuts off fuel supply to stop the engine. Caterpillar 320D C6.4 Flameout Solenoid.
Pressure Switch: An electrical switch installed in the Engine Oil Gallery or hydraulic system to monitor and report pressure status. Isuzu 4HK1 Excavator Oil Pressure Switch.
Crankshaft: The main rotating component installed in the Cylinder Block which converts reciprocating motion into rotational motion. Cummins QSB6.7 Crankshaft.
Connecting Rod: A link installed between the Piston and the Crankshaft. Yanmar 4TNV98 Connecting Rod.
Nozzle (Injector): Installed in the Cylinder Head, atomizes fuel for combustion. Kubota V2403 Fuel Injector Nozzle.
Radiator: Installed in the Chassis/Cooling System, dissipates heat from the engine coolant. Weichai WP10 Wheel Loader Radiator.
Cylinder Block: The main structural body of the engine, installed in the Engine Bay. Komatsu PC450-8 6D125 Cylinder Block.
Gasket Head: A seal installed between the Cylinder Head and the Cylinder Block to maintain compression. Hino J08E Engine Gasket Head.
Turbocharger: A forced induction device installed on the Exhaust Manifold to increase engine power. Mitsubishi 6D24 Turbocharger.
Fault Example: Caterpillar 336D C9 Engine Overheating
Symptom: The engine temperature gauge rises quickly to the red zone, coolant loss is minimal, and the fan operates normally.
Treatment (Checklist): First, check the coolant level and radiator fins for blockage. If these are fine, inspect the Thermostat for failure (stuck closed). For the Caterpillar C9, ensure the Water Pump is functioning properly; a faulty impeller or bearing can cause low flow. A final check should be for a damaged Gasket Head, which might be allowing combustion gases into the cooling system.
Essential Maintenance Tip: Oil and Filter Changes
Regularly changing the engine oil and Oil Filter at the manufacturer specified intervals is the single most critical maintenance task. For an excavator like the Isuzu 6WG1-powered EX400, contaminated oil causes premature wear on the Engine Bearing and Piston Ring, drastically shortening the engine lifespan. Always use the correct viscosity and API standard oil.
| Model NO. | Product Name | Transport Package | Certification |
|---|---|---|---|
| 7861-92-4210 / 7861924210 | Komatsu Oil Pressure Sensor | Carton | ISO9001, CE |
| Condition | Specification | Trademark | Origin | Production Capacity |
|---|---|---|---|---|
| New | Engine Oil Pressure Monitoring, 24V/12V Compatible, Standard Thread | HTM | China | 5000PCS/Year |
Payment Terms: T/T, Western Union, MoneyGram
Delivery Methods: Express: DHL Fedex EMS UPS or by Air / Sea
Honour Time Machinery Limited is a leading global supplier specializing in high-quality diesel engine assemblies and spare parts for construction and mining equipment, serving the global aftermarket with factory-direct solutions.
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