Reliable Coolant Temperature Monitoring for PC200-7, PC220-7, and PC300-7 Series Excavators
Follow Us on Facebook for Real-Time Inventory UpdatesWhen your heavy equipment operates under extreme loads, precise data is the only thing standing between a productive workday and a costly engine overhaul. This OEM Standard Replacement 7861-92-3320 (also known as 7861923320) is a critical component for monitoring coolant temperature in Komatsu S6D102 and SAA6D107 engines. This sensor ensures your dashboard provides accurate readings, preventing overheating and catastrophic failures in your excavator fleet.
| Field | Details |
|---|---|
| Part Number | 7861-92-3320 / 7861923320 |
| Model NO. | PC200-7, PC210-7, PC220-7, PC270-7, PC300-7, PC360-7, PC400-7 |
| Product Name | Water Temperature Sensor / Coolant Temp Sender |
| Condition | Brand New, OEM Standard Replacement |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air Freight, Sea Freight |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Within 24 Hours |
| Application | Engine Rebuild, Routine Maintenance, Cooling System Repair |
| Feature | Our OEM Standard Replacement | Generic Aftermarket Parts |
|---|---|---|
| Sensor Accuracy | High-precision thermistor, error < 1% | Inconsistent readings, high deviation |
| Build Material | Corrosion-resistant brass housing | Cheap alloy, prone to rust and leaks |
| Connector Fit | Perfect 7861-92-3320 plug-and-play | Loose fit, requires wiring modification |
| Durability | Tested for 50,000 thermal cycles | Fails under high vibration and heat |
| Signal Stability | Shielded internal circuitry | Intermittent signal causing ECU errors |
| Warranty Support | Full quality guarantee provided | No after-sales support |
Q: Why is my dashboard showing an "E02" error or abnormal temperature?
A: Most electrical errors related to cooling systems stem from a faulty 7861-92-3320 sensor. If the sensor resistance is outside the factory range, the ECU cannot accurately throttle the engine, leading to "Limp Mode." Replacing the sensor is the first step in diagnosing overheating issues before assuming the water pump or radiator is at fault.
Q: Can I use this sensor for other equipment models?
A: Yes, while widely used on the PC200-7, it is also a direct fit for the PC220-7, PC300-7, and some D65PX dozers. Always verify the 7861-92-3320 / 7861923320 part number on your original housing.
Q: Why Choose This Water Temperature Sensor?
A: Our units feature an OEM-standard tri-metal structure. We are Trusted by repair shops & equipment fleets globally for providing parts that match the thermal expansion coefficients of the original engine block.
Not sure how this issue affects your equipment? Our team helps operators:
✔ Identify potential risks during maintenance
✔ Recommend suitable replacement parts if needed
✔ Support both inspection advice and parts supply
Whether you are performing a complete engine overhaul or a quick field repair, having the right sensors on hand prevents unnecessary downtime.
We specialize in heavy-duty engine components for world-leading brands. Beyond Komatsu parts, we are a leading supplier for Cummins, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engines. Our inventory covers everything from Complete Engine Assemblies to precision internal components.
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