VolvoEngine Parts

21531072 — Water Temperature Sensor 20450685 21531072 For Volvo Engine D13 Excavator Ec290B Ec210B Ec140B Ec240B Truck Vnl Vnm Vah

This is a temperature sensor that monitors the engine coolant temperature and sends critical data to the engine control unit (ECU). It is designed for accurate and reliable readings, unlike a faulty sensor that provides erratic or incorrect data, potentially leading to poor engine performance. Operators might observe the engine overheating warning light illuminating, erratic temperature gauge readings, or the engine entering a reduced power mode if this sensor fails.

Water Temperature Sensor 20450685 21531072 For Volvo Engine D13 Excavator Ec290B Ec210B Ec140B Ec240B Truck Vnl Vnm Vah – Part No 21531072 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeEngine Coolant Temperature Sensor
MaterialBrass and electronic components
ApplicationEngine cooling system
Service LifeReplace as needed based on testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing temperature sensor may cause the engine temperature gauge to show incorrect readings or the check engine light to illuminate. If ignored, the ECU might receive faulty data, leading to inefficient fuel consumption or the engine operating outside its optimal temperature range. This can result in increased wear on internal engine components over time.

Installation Tip

Ensure the sensor port on the engine block is clean and free of any corrosion or debris before threading in the new sensor. Avoid using excessive force, which can strip the threads or damage the sensor body.

Service Note

Check the condition of the engine coolant and inspect the radiator cap and hoses for any signs of leaks or degradation when replacing the temperature sensor.