VolvoEngine Parts

FPZY2502329 — 1/2&Quot; Npt Water Temperature Sensor 3852029 872067 For Volvo Penta Johnson Evinrude Engine

This 1/2" NPT water temperature sensor accurately monitors the engine coolant temperature, sending vital data to the instrument cluster or engine control unit. Manufactured with high-quality brass and a robust sensing element, it ensures reliable readings and longevity compared to a faulty sensor that might provide inaccurate or no readings. Operators may observe the temperature gauge reading erratically, showing an incorrect high or low temperature, or the engine warning light illuminating when this sensor fails.

1/2&Quot; Npt Water Temperature Sensor 3852029 872067 For Volvo Penta Johnson Evinrude Engine – Part No FPZY2502329 – 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 TypeWater Temperature Sensor
MaterialBrass body, electronic sensing element
ApplicationEngine cooling system temperature monitoring
Service LifeReplace every 5,000 hours or when readings become unreliable
CompatibilityOEM specification (3852029, 872067)
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing sensor is often an inaccurate or fluctuating temperature gauge reading. If left unaddressed, the engine control module may receive incorrect data, potentially leading to improper fuel mixture or cooling fan operation. This can result in reduced engine efficiency or, in extreme cases, overheating.

Installation Tip

Ensure the engine coolant is drained to a level below the sensor port before removal to prevent spillage. Apply a small amount of thread sealant suitable for high temperatures to the threads before installing the new sensor.

Service Note

Inspect the wiring harness and connector for any signs of corrosion or damage, and check the coolant level and condition.