Premium Caterpillar Accelerator Motor 105-0092 7Y-3914 & Komatsu Float Switch 7861-92-4800 High Quality Replacements

Solve abnormal engine throttle failures and water level sensing issues with our factory-direct precision parts.

Leading excavator spare parts suppliers USA and globally.

Custom Manufacturing: High Quality Engine Cylinder Liners for Export
Factory Direct Sale: Caterpillar 320D Liner, Komatsu PC200-8 Liner, Cummins 6BT Liner, Isuzu 4HK1 Liner

Professional Engine Solutions by Honour Time Machinery Limited

Honour Time Machinery Limited is a leading global supplier specializing in Cummins engine assemblyKomatsu excavator partsCaterpillar engine componentsIsuzu diesel engine partsKubota spare parts, and Yanmar power systems. If you are looking to buy heavy equipment replacement parts online North America, our platform offers the most reliable selection for Weichai engine overhaul and heavy-duty machinery.

Our core products include: Cylinder LinerPistonPiston RingMain BearingConnecting Rod BearingThrust WasherFull Gasket KitFuel Injection PumpFuel InjectorCrankshaftTurbochargerWater PumpOil PumpCylinder BlockCylinder Head, and Connecting Rod.

Product Highlights: CAT Accelerator Motor & Komatsu Switch

Choosing between OEM vs aftermarket excavator parts Caterpillar Komatsu is easier with our high-standard manufacturing that matches original specifications for the following items:

No.BrandModelPart NumberSimplified Part NoProduct Name
1CATERPILLAR3116 / 3126 / 320B105-00921050092CAT Accelerator Motor
2CATERPILLAR320B / 320C106-0092X1060092XThrottle Stepping Motor
3CATERPILLARE320 / 320L7Y-39147Y3914CAT Governor Motor
4CATERPILLAR320C / 320D160-01001600100Accelerator Stepper Motor
5KOMATSUPC200-6 / PC200-77861-92-48007861924800Komatsu Float Switch

Key Features of Our Precision Parts

  • Exact Fitment: Designed specifically for use in Caterpillar and Komatsu excavators or construction machinery.

  • OEM Performance: High-quality replacement parts 105-0092 ensure smooth throttle response and engine speed control.

  • Durability: Constructed with industrial-grade materials to withstand extreme vibrations and heat in E320 engines.

  • Signal Precision: Komatsu Float Switch 7861-92-4800 provides accurate fluid level detection for cooling systems.

  • Plug and Play: Standard electrical connectors for 7Y-3914 allow for quick installation and reduced downtime.

We are recognized among the top construction machinery spare parts suppliers Europe for our consistent quality and logistical efficiency.

Comprehensive Engine & Hydraulic Parts Catalog

In addition to engine internals, we supply high-performance hydraulic parts for excavators aftermarket to ensure your system pressure remains stable.

CategoryItems Available
Core Engine ComponentsLiner Kit, Piston, Piston Ring, Gasket Kit, Cylinder Head, Crankshaft
Valvetrain & BearingsValve Guide, Valve Seat, Engine Bearing, Main Bearing, Nozzle
Electrical & SensorsAccelerator Motor, Pressure Switch, Flameout Solenoid, Monitor
Cooling & OthersRadiator, Fan Cooling, Water Pump, Main Valve, Belt, Transmitter

Engine Models We Support

We provide long-tail keywords optimized parts for: Komatsu 4D95 Piston RingCaterpillar C7 Gasket KitIsuzu 6HK1 Overhaul KitYanmar 4TNV94 LinerVolvo D6E Turbocharger, and Cummins QSB6.7 Injector.

BrandCompatible Engine Models
KOMATSU3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
CATERPILLAR3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
ISUZU3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
YANMAR4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
VOLVOD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D
MITSUBISHI4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40

Technical Knowledge: Parts Definitions & Installation Locations

  • Cummins QSB6.7 Piston Ring: Located in the cylinder grooves to seal combustion gases. Used in Cummins QSB6.7 powered excavators.

  • Komatsu PC200-8 Accelerator Motor: Mounted on the fuel pump side to control engine RPM via electrical signals.

  • Caterpillar 320D Injector: Installed in the cylinder head to deliver pressurized fuel to the combustion chamber.

  • Isuzu 4HK1 Turbocharger: Attached to the exhaust manifold to increase engine air intake efficiency.

  • Yanmar 4TNV98 Water Pump: Located at the front of the engine block to circulate coolant through the radiator.

  • Kubota V2403 Cylinder Head: Sits on top of the engine block, housing valves and injectors.

  • Weichai WD615 Crankshaft: The main rotating shaft at the bottom of the engine converting piston motion into torque.

  • CAT 320B Pressure Switch: Found on the hydraulic pump or engine rail to monitor system pressure levels.

  • Komatsu 6D102 Main Bearing: Supports the crankshaft inside the engine block for smooth rotation.

  • Isuzu 6WG1 Gasket Head: A seal placed between the cylinder head and block to prevent leaks.

Troubleshooting & Maintenance Case Study

Device: Caterpillar 320B Excavator
Fault: Engine speed does not increase when moving the throttle dial; error code for governor feedback.
Solution: The 7Y-3914 Accelerator Motor was found to have burnt internal gears. Replacement with a high-quality Honur Time replacement motor restored full functionality and throttle response.

Maintenance Tip: For Komatsu PC200-7, always check the 7861-92-4800 Float Switch every 1000 hours to ensure the low coolant alarm is functional, preventing engine overheating.

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Order Information

Model NO.CAT 105-0092 / KOM 7861-92-4800
ApplicationCaterpillar Excavator / Komatsu Excavator
Condition100% Brand New
Production Capacity5000 PCS / Year
Payment TermsT/T, Western Union, MoneyGram
Delivery MethodsDHL, Fedex, EMS, UPS, Air/Sea Freight

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Honour Time Machinery Limited is a professional manufacturer and exporter of heavy-duty engine parts. We specialize in providing durable components for Cummins, Komatsu, Caterpillar, and Isuzu. From cylinder liners to overhaul kits, we ensure the highest quality for your global machinery maintenance needs.

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