CAT White Signal Light 3G-2720 and Komatsu Float Switch 7861-92-4800: High-Quality OEM Replacement Parts for Heavy Machinery

CAT White Signal Light 3G-2720 and Komatsu Float Switch 7861-92-4800: High-Quality OEM Replacement Parts for Heavy Machinery

Are you facing electrical malfunctions or sensor errors in your heavy equipment? Honour Time Machinery Limited provides the ultimate solution with our premium CAT White Signal Light (Part No. 3G-2720, 3G2720) and Komatsu Float Switch (Part No. 7861-92-4800, 7861924800). Our China-made high-quality alternatives resolve common abnormal failure issues in excavators and industrial engines, ensuring 100% operational reliability.

Source Factory: Custom Manufacturing for Engine Cylinder Liners
Direct Export: Caterpillar C7 Liner, Komatsu 6D102 Liner, Cummins QSB6.7 Liner, Isuzu 4HK1 Liner
Essential Engine Components & Systems

As a leading supplier, we specialize in Cummins Engine AssembliesKomatsu Spare PartsCaterpillar Repair Kits, and Yanmar Maintenance Parts. Our inventory includes Cylinder BlocksCrankshaftsTurbochargers, and Fuel Injectors designed for peak performance.

Item No.Product CategoryDetailed Components
1Internal Engine PartsLiner Kit, Piston, Piston Ring, Engine Bearing, Cylinder Block, Valve Seat
2Sealing & OverhaulGasket Kit, Gasket Head, Crankshaft, Main Valve, Valve Guide
3Electrical & SensorsPressure Switch, Flameout Solenoid, Monitor, Accelerator Motor, Transmitter
4Cooling & Fuel SystemRadiator, Fan Cooling, Belt, Nozzle, Water Pump, Oil Pump

Product Features:

  • Engineered for high-durability in Caterpillar 3116 and Komatsu PC200 excavators.

  • Precision fit for 3G-2720 (3G2720) signal housing to prevent moisture ingress.

  • Optimized 7861-92-4800 (7861924800) float sensor sensitivity for accurate fluid monitoring.

  • Rigorous testing ensures compatibility with ISUZU 6HK1 and CUMMINS QSM11 systems.

  • Cost-effective high-quality alternative to expensive original brand parts.

Global Brand Engine Models Supported

We provide comprehensive Engine Overhaul Kits and Common Rail Injectors for the following major brands:

BrandSupported 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
VOLVO / HINOD6D, D6E, D12D, J05E, J08E, P11C, EF750

Expert Knowledge: Component Definitions & Maintenance

1. Caterpillar C7 Fuel Nozzle: Located in the cylinder head, sprays fuel into the combustion chamber. Essential for power output.

2. Komatsu PC200-8 Float Switch (7861-92-4800): Installed in the water tank/radiator to monitor coolant levels and prevent overheating.

3. Cummins 6BT Turbocharger: Mounted on the exhaust manifold to increase air intake efficiency for the 4BTA series.

4. Isuzu 4HK1 Piston Ring: Installed in piston grooves to seal combustion gases and manage oil consumption.

5. Yanmar 4TNV98 Water Pump: Circulates coolant throughout the engine block to maintain optimal temperature.

6. Kubota V2403 Gasket Head: Seals the gap between the block and head to prevent leaks in mini-excavators.

7. Weichai WP10 Connecting Rod: Links the piston to the crankshaft, converting linear motion to rotation.

8. Komatsu 6D102 Oil Pump: Ensures lubrication of the crankshaft and camshaft bearings under high pressure.

9. Caterpillar E320D Monitor: The dashboard interface displaying real-time pressure and temperature data.

10. Isuzu 6WG1 Liner Kit: The wear-resistant sleeve for the cylinder, critical for engine longevity.

Troubleshooting & Maintenance Plan

Case Study: Komatsu PC300-7 excavator showing "Water Level Low" alarm despite full tank.
Diagnosis: Faulty 7861-92-4800 Float Switch. Internal corrosion led to signal interruption.
Solution: Replace with Honour Time high-quality 7861924800 sensor. Ensure harness connection is clean and waterproofed.

Product Specification & Inquiry Form

ApplicationExcavator / Construction Machinery
Condition100% Brand New High-Quality Replacement
Parts Included3G-2720 (3G2720), 7861-92-4800 (7861924800)
OriginChina (Source Factory)
Capacity5000 PCS / Year
PaymentT/T, Western Union, MoneyGram
LogisticsDHL, Fedex, UPS, EMS, Air/Sea Freight

Click to leave an online message for us

Message

Please enter your name.
Please enter a valid email address.
Please enter your phone number.
Please select your locality.
Please select your purpose.
Please enter your message.

Follow Us on Facebook

Click the button below to visit our Facebook profile and stay updated with the latest news and updates!

Visit Facebook Profile