CATEngine Parts

236-8757 Water Temperature Sensor — Cat

This water temperature sensor accurately monitors the engine coolant temperature, providing crucial data to the engine control unit for optimal performance and protection. Manufactured to meet OEM standards, it offers reliable readings unlike a faulty sensor that might provide inaccurate or no data, leading to overheating or inefficient operation. Operators may observe a fluctuating or incorrect temperature gauge reading, or the engine overheating warning light illuminating when this sensor fails.

Water Temperature Sensor – Part No 236-8757 – CAT Spare Part
Part Specifications
BrandCAT
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 and electronic components
ApplicationEngine cooling system
Service LifeReplace every 2,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of a failing water temperature sensor is often an erratic or stuck temperature gauge reading. If the sensor fails completely, the engine may overheat without warning, or the cooling fan may not engage properly. Ignoring these symptoms can lead to severe engine damage from overheating.

Installation Tip

Ensure the engine coolant is completely drained before attempting removal to prevent spills and potential burns. Do not overtighten the new sensor, as this can damage the threads in the engine block.

Service Note

Inspect the engine coolant level and condition, and check the radiator and fan operation when replacing the water temperature sensor.