Essential Engine Cooling Solutions: High-Quality Replacement Thermostat 1118010 and Float Switch 7861-92-4800 for KomatsuCaterpillar & Cummins Excavator Models – Solve Overheating and Sensor Faults with Our Premium Parts.

Thermostat 1118010 for Cummins QSB6.7 Engine & Float Switch 7861-92-4800 for Komatsu PC200-8Chinese High-Quality Alternative Solves Cooling Abnormalities!

Custom Engine Liner Kits: Direct from Source Manufacturer

As a leading Source Factory and Wholesale Exporter, we specialize in the Custom Development and Direct Sales of various Engine Cylinder Liners. We offer solutions for specific operational demands, ensuring every Cylinder Liner meets stringent international standards. Get reliable, high-volume supply for your market needs.

Cummins QSB6.7 Cylinder Liner | Komatsu 4D95 Cylinder Liner | Caterpillar C7 Cylinder Liner | Isuzu 6BG1 Cylinder Liner

Premium Thermostat & Float Switch for Heavy Machinery

Thermostat1118010 / 1118010

The Thermostat 1118010 is a crucial component in maintaining the optimal operating temperature of your engine. Its failure can lead to severe engine damage from overheating or poor performance from running too cool. Our High-Quality Alternative ensures precise temperature regulation, fitting a wide range of popular models including Cummins QSB6.7 and various Yanmar and Weichai engines. We offer durable, factory-tested units to prevent costly Overheating Faults and engine wear.

Key Product Features:

  • Precision Control: Ensures the engine coolant reaches and maintains the correct temperature quickly.

  • Wide Application: Use for excavator and construction machinery across multiple brands.

  • Durable Build: Constructed with corrosion-resistant materials for long service life.

  • Direct Fit Replacement: Seamlessly replaces OEM 1118010 without modification.

  • Engine System Protection: Essential for managing thermal stress in Cummins QSM11-C engines.

Komatsu Float Switch7861-92-4800 / 7861924800

The Komatsu Float Switch 7861-92-4800 is typically used to monitor fluid levels, such as hydraulic fluid or coolant overflow tanks. Accurate sensing prevents system runout and safeguards against component damage. This quality replacement ensures reliable level monitoring, critical for machines like the Komatsu PC300-7 to prevent Low Fluid Abnormalities.

Comprehensive Range of Engine Parts & Compatibility

Engine Parts We Can Provide

CategoryComponents
Engine OverhaulLiner KitPistonPiston RingGasket KitGasket HeadCylinder BlockCylinder Head
Bearings & RotatingCrankshaftEngine Bearing (Crankshaft Bearing, Rod Bearing, Thrust Washer)
Fuel & Air SystemNozzle (Injector), TurbochargerAccelerator Motor, Valve Guide, Valve Seat
Solenoids & SensorsPressure SwitchFlameout SolenoidMonitorTransmitter
Cooling & AuxiliaryRadiator, Water Pump, Fan CoolingBelt
Other Engine PartsMain Valve, Oil Pump, Connecting Rod

Engine Models We Service (Long-Tail Focus)

BrandModels Covered
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
KOBELCOJ05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34 (Focus on J05E Excavator Engine Parts)
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 (C7 Engine Overhaul Kit)
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 (Mitsubishi 6D24 Crankshaft Bearing)
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 (Isuzu 4HK1 Fuel Injector Replacement)
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 (Yanmar 4TNV98 Water Pump)
HINOJ05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D
CUMMINSQSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C (Cummins QSB6.7 Connecting Rod Bearing)
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D

Technical Spotlight: Understanding Your Engine Components

  1. Crankshaft Bearing: Installed in the Cylinder BlockCummins B5.9-C Crankshaft Bearing supports the crankshaft for rotation.

  2. Piston Ring: Located in the Piston GroovesKomatsu 6D107 Piston Ring Set Price seals the combustion chamber and manages oil.

  3. Valve Guide: Pressed into the Cylinder HeadCaterpillar 3116 Valve Guide guides the movement of the intake and exhaust valves.

  4. Flameout Solenoid: Mounted near the Fuel Pump or Injector PumpIsuzu 4BG1 Flameout Solenoid cuts off the fuel supply to stop the engine.

  5. Thrust Washer: Located at the Crankshaft EndsYanmar 4TNV98 Thrust Washer manages crankshaft axial movement.

  6. Pressure Switch: Connected to Oil or Hydraulic LinesKOBELCO SK200-8 Pressure Switch signals low oil pressure to the monitor.

  7. Nozzle (Injector): Fitted into the Cylinder HeadWeichai WP10 Fuel Injector Nozzle atomizes fuel into the combustion chamber.

  8. Monitor: Installed in the Operator CabinKomatsu PC200-8 Monitor Display shows machine operating parameters and alerts.

  9. Radiator: Located at the Front of the MachineCaterpillar C6 Radiator Core facilitates the transfer of heat from the coolant to the air.

  10. Accelerator Motor: Controls the Engine ThrottleIsuzu 6WG1 Accelerator Motor adjusts engine speed based on operator input.

Engine Reliability: Maintenance and Troubleshooting Guide

Common Failure: Engine Overheating (Example: Caterpillar C7 Engine)

A frequent issue in the Caterpillar C7 Engine in models like the CAT 320D Excavator is unexpected Engine Overheating. This often happens when the Thermostat 1118010 fails in a closed position, preventing coolant circulation. The solution is immediate replacement of the faulty thermostat and flushing the cooling system.

Engine Maintenance Tips

  • Regular Coolant Checks: Ensure coolant levels are maintained and replaced according to the manufacturer's schedule to prevent corrosion and scale buildup.

  • Oil Analysis: Perform scheduled oil sampling to detect abnormal wear of components like Crankshaft Bearings and Piston Rings.

  • Filter Replacement: Replace oil, fuel, and air filters promptly. Dirty filters strain the engine and related components like the Oil Pump and Turbocharger.

  • Belt Tension: Inspect and maintain the correct tension of the Fan Cooling Belt to ensure proper operation of the water pump and alternator.

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Product Inquiry Details (Thermostat 1118010 / Float Switch 7861-92-4800)
Model NO.
Application (e.g., Excavator, Bulldozer)
CertificationNew
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Transport PackageCarton
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OriginChina
Production Capacity5000PCS/Year
Payment TermsT/T, Western Union, MoneyGram
Delivery MethodsExpress: DHL Fedex EMS UPS or by Air/Sea

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Honour Time Machinery Limited

Honour Time Machinery Limited specializes in high-quality engine assemblies and spare parts for top brands like Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. We are your reliable International Trade Company partner for premium Engine Components and superior service.

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