Coolant temperature sensor WA430-6 Komatsu for Komatsu WA430-6
Sensor WA430-6 (Komatsu) — original Coolant temperature sensor for heavy equipment Komatsu WA430-6. OEM coolant temperature sensor WA430-6 (Komatsu) for heavy equipment Komatsu WA430-6. Voltage: 5V. Connector: 2-pin Deutsch.
Caracteristiques techniques
| Parametre | Valeur |
|---|---|
| Part Number | WA430-6 |
| Manufacturer | Komatsu |
| Sensor Type | Coolant temperature sensor |
| Voltage | 5V |
| Connector | 2-pin Deutsch |
| Thread | M14x1.5 |
| Equipment Brand | Komatsu |
| Model | WA430-6 |
| Annees de production | 2007–2016 |
Compatible Alternatives (2)
| Part Number | Manufacturer | Note |
|---|---|---|
TX49 | Standard | Coolant temperature sensor |
6PT009107 | Hella | Coolant temperature sensor |
Applicability
- Komatsu WA430-6 2007–2016
Diagnostics and Replacement
When replacing sensor WA430-6:
- 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.
Questions frequentes
How to identify a faulty WA430-6 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 WA430-6 or its alternative?
OEM — authorized dealers. Alternatives — specialized heavy equipment parts suppliers.
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