Water temperature sensor 6732-81-3120 for excavators, reliable coolant monitoring replacement.
OEM reference: 6732-81-3120 / 3915329 water temperature sensor
Provides accurate coolant temperature detection
Ensures engine safety by transmitting data to ECU/gauge
Built with durable, heat-resistant materials
Suitable for multiple Komatsu and heavy equipment models
YNF17039 is a water temperature sensor (6732-81-3120 / 3915329) widely used in Komatsu excavators and heavy equipment engines. This sensor detects coolant temperature and transmits real-time signals to the engine ECU or dashboard gauge, ensuring that operators can monitor engine safety and prevent overheating. Built from high-strength, heat-resistant materials, the sensor guarantees accurate performance under harsh working conditions. Timely replacement of faulty temperature sensors avoids false readings, reduces risks of engine damage, and minimizes costly downtime. YNF aftermarket sensors are trusted by equipment owners, distributors, and maintenance workshops worldwide for their reliability and affordability.
| Parameter | Details |
|---|---|
| YNF Part Number | YNF17039 |
| OEM Part Number | 6732-81-3120 / 3915329 |
| Product Type | Water Temperature Sensor |
| Function | Detects coolant/water temperature, signals ECU/gauge |
| Compatible Machines | Komatsu excavators, loaders, construction equipment |
| Material | Heat-resistant metal and electronic components |
| Resistance | Heat, vibration, corrosion |
| Country of Origin | China |
| Brand | YNF |
| MOQ | 1 Piece |
| Shipping Method | Sea, Air, Express |
| Payment Method | T/T, PayPal, Western Union |
| Application Area | Description |
|---|---|
| Engine Cooling System | Monitors coolant temperature in Komatsu excavators |
| Dashboard Monitoring | Sends real-time data to operator gauge |
| ECU Input Control | Provides signals for automated temperature management |
| Preventive Maintenance | Helps detect overheating risks before engine damage |
Related Products:
Excavator Pressure Sensors
Engine Temperature Senders
Komatsu Electrical & ECU Sensors
FAQs:
Q: Which excavator models use this sensor?
A: It is commonly used in Komatsu engines with OEM numbers 6732-81-3120 and 3915329.
Q: What happens if the sensor fails?
A: The ECU may receive inaccurate data, leading to overheating risks or false alarms.
Q: Is this an OEM sensor?
A: It is an aftermarket replacement manufactured to OEM specifications.
YNF17039 water temperature sensor (6732-81-3120 / 3915329) ensures accurate monitoring of coolant conditions in excavators and heavy machinery. With durable construction and stable performance, it reduces risks of overheating and enhances engine reliability. Perfect for equipment distributors, fleet maintenance, and workshops. Contact YNF today for wholesale pricing and fast worldwide delivery.
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