Fuel pressure sensor 7861-92-4130 Komatsu for Komatsu PC350-7
Sensor 7861-92-4130 (Komatsu) — original Fuel pressure sensor for heavy equipment Komatsu PC350-7. OEM fuel pressure sensor 7861-92-4130 (Komatsu) for heavy equipment Komatsu PC350-7. Voltage: 5V. Connector: 3-pin AMP.
Especificaciones tecnicas
| Parameter | Value |
|---|---|
| Part Number | 7861-92-4130 |
| Manufacturer | Komatsu |
| Sensor Type | Fuel pressure sensor |
| Voltage | 5V |
| Connector | 3-pin AMP |
| Thread | M14x1.5 |
| Equipment Brand | Komatsu |
| Model | PC350-7 |
| Anos de produccion | 2004–2011 |
Compatible Alternatives (1)
| Part Number | Manufacturer | Note |
|---|---|---|
PS10052 | Delphi | Fuel pressure sensor |
Applicability
- Komatsu PC350-7 2004–2011
Diagnostics and Replacement
When replacing sensor 7861-92-4130:
- Diagnostics — read fault codes before replacement, check wiring integrity.
- Torque — apply specified torque from service manual (typically 20–35 Nm).
- Sealant — use anaerobic sealant for threaded sensors.
- Reset — clear fault codes and verify system operation after installation.
Preguntas frecuentes
How to identify a faulty 7861-92-4130 sensor?
Symptoms: fault code, unstable engine operation, system emergency shutdown. Check resistance/voltage with a multimeter according to specification.
Can I replace with an aftermarket alternative?
Yes, using reputable brands (Bosch, Denso, Delphi) maintains quality and reliability.
Where to buy 7861-92-4130 or its alternative?
OEM — authorized dealers. Alternatives — specialized heavy equipment parts suppliers.
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