Product Details

CAT Caterpillar 234-4325 Headlight Assembly & Komatsu 7861-92-4800 Float Switch

Premium OEM Alternative Solutions for Excavator Lighting and Level Control Problems

Professional Solutions for Construction Machinery Electrical Systems

Are you facing dim lighting or sensor failure on your job site? Our premium replacement parts, including the Caterpillar 234-4325, 2344325 Headlight and the Komatsu 7861-92-4800, 7861924800 Float Switch, are engineered to solve abnormal failure issues in high-intensity environments. These high-quality Made-in-China alternatives provide the same reliability as original equipment at a competitive price.

Product Key Features

Engineered for high-durability performance in extreme Caterpillar Excavator working conditions.
Perfect fit for CAT 312D, 320D models using the 234-4325 (2344325) lighting component.
Precise liquid level sensing for Komatsu PC series with the 7861-92-4800 (7861924800) switch.
Plug-and-play installation to minimize machine downtime and repair costs.
Weatherproof housing designed for heavy-duty construction machinery applications.

Honour Time Machinery Limited - Your Engine Parts Specialist

We specialize in providing comprehensive engine solutions for world-leading brands. Our main business keywords include Cummins Engine Parts, Komatsu Excavator Spares, Caterpillar Heavy Duty Components, Isuzu Diesel Parts, and Yanmar Engine Spares.

Engine Components Availability Table

Category	Products Provided
Cylinder System	Liner Kit, Piston, Piston Ring, Cylinder Block, Cylinder Head
Sealing & Gaskets	Gasket Kit, Gasket Head, Valve Seat, Valve Guide
Crankshaft & Bearings	Crankshaft, Engine Bearing, Connecting Rod Bearing, Thrust Plate
Fuel & Turbo System	Diesel Pump, Nozzle, Injector, Turbocharger, Fuel Pump
Electrical & Control	Pressure Switch, Flameout Solenoid, Monitor, Accelerator Motor
Cooling System	Radiator, Water Pump, Fan Cooling, Oil Pump, Belt

Engine Models & Brand Compatibility List

Explore our extensive range of supported models. We provide long-tail keyword solutions for specific engine repairs.

Brand	Compatible Engine Models
CATERPILLAR	3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
KOMATSU	3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D114, 6D170
CUMMINS	QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C
ISUZU	3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
VOLVO	D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D
YANMAR	4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
MITSUBISHI	4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40
KOBELCO / HINO	J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, V25C, EF750, P11C

Technical Knowledge: Parts Location & Function

Turbocharger (Caterpillar 330D C9 Engine): Located on the exhaust manifold to increase engine efficiency by forcing air into the combustion chamber.
Fuel Injector (Komatsu PC300-8 6D114 Engine): Installed in the cylinder head to spray high-pressure fuel into the cylinder.
Water Pump (Cummins 6BT5.9): Mounted on the front of the engine block to circulate coolant through the radiator.
Piston Ring (Isuzu 4HK1): Located in the grooves of the piston to seal the combustion chamber and regulate oil consumption.
Main Bearing (Yanmar 4TNV98): Supports the crankshaft within the engine block, allowing smooth rotation.
Oil Pump (Kubota V2403): Usually driven by the crankshaft to circulate lubricating oil to all moving engine parts.
Solenoid Valve (Weichai WD10): Found on the fuel pump or hydraulic system to control the flow of fluids or shut down the engine.
Monitor (Komatsu PC200-7): Located in the operator's cabin to display machine health data and diagnostic codes.
Accelerator Motor (CAT 320C): Connected to the fuel injection pump to control engine RPM based on operator input.
Gasket Head (Volvo D7E): Placed between the cylinder head and engine block to prevent leakage of coolant or oil.

Machine Troubleshooting & Maintenance Guide

Troubleshooting Case: CAT 320D Excavator Engine Overheating.
Symptom: Machine high-temperature alarm active.
Solution: Check the 234-4325 wiring and verify if the radiator fan is obstructed. Inspect the water pump for leaks. Replace the thermostat if the flow is restricted. Regular cleaning of the cooling fins is recommended every 500 hours.

Maintenance Tip: For Komatsu PC200 series, ensure the 7861-92-4800 float switch is cleaned during hydraulic oil changes to prevent false low-level warnings. Always use high-quality liners and pistons from Honour Time Machinery to extend engine life.

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Specification	Details
Model NO. / Application	Excavator / Construction Machinery
Certification	CE / ISO / High Quality Replacement
Condition	Brand New
Origin / Capacity	China / 5000 PCS Per Year
Payment Terms	T/T, Western Union, MoneyGram
Delivery Methods	DHL, Fedex, EMS, UPS, Air, Sea

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