Reliable Engine Protection with Part Number 7861-92-4210 (also searched as 7861924210)
In heavy-duty machinery maintenance, accuracy is everything. This genuine-standard oil sump pressure sensor is designed specifically for Komatsu equipment to monitor engine oil levels and pressure fluctuations in real-time. Whether you are performing a routine maintenance check or a complete engine overhaul, using the correct sensor ensures your excavator or bulldozer stays protected from costly oil starvation issues.
When selecting parts for your fleet, understanding the difference between standard replacements and low-quality alternatives is critical for long-term reliability.
| Core Features | Our 7861-92-4210 Replacement | Low-Cost Market Generic |
|---|---|---|
| Signal Accuracy | High-precision chip for real-time data | Delayed or intermittent signaling |
| Build Quality | OEM-standard tri-metal structure | Plastic or thin-walled metal |
| Sealing Integrity | High-temperature resistant gaskets | Standard rubber (prone to leaking) |
| Lifespan | Designed for 10,000+ work hours | Frequent failures within 6 months |
| Connector Fit | Plug-and-play original interface | May require harness modification |
| Engine Safety | Prevents oil starvation accidents | False readings leading to engine damage |
We supply premium engine components to ensure your Komatsu machinery operates at peak efficiency. Below are the technical details for the 7861-92-4210 sensor.
| Model NO. | Compatible with various Komatsu PC/WA Series | Part Number | 7861-92-4210 / 7861924210 |
| Product Name | Oil Sump Pressure Sensor / Induction Plug | Type | Electrical Engine Sensor |
| Condition | Brand New, OEM Standard Replacement | MOQ | 1 Piece |
| Payment Terms | T/T, Western Union, MoneyGram | Stock Status | In Stock / Fast Dispatch |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air, Sea | Packaging | Industrial Export Packing |
| Application | Engine rebuild, overhaul, preventative maintenance, and sensor failure replacement. | ||
If your equipment displays an "Oil Pressure Low" warning despite correct oil levels, or if the gauge flickers intermittently, the 7861-92-4210 sensor may be contaminated or internally shorted. We recommend a multi-meter test on the connector pins or a direct replacement to prevent automatic engine shutdown triggered by the ECU.
Our units feature an OEM-standard tri-metal structure, ensuring durability against vibration and heat. This part is Trusted by repair shops & equipment fleets globally for its consistent calibration and longevity.
Our technical team helps operators manage their fleets more effectively:
Identify potential risks during maintenance cycles
Recommend suitable replacement parts if needed based on serial numbers
Support both inspection advice and professional parts supply
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We specialize in providing a comprehensive range of engine assemblies and spare parts for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our goal is to be your one-stop supplier for heavy machinery reliability.
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