CATEngine Parts

238-0112 Water Temperature Sensor — Cat 315D 319D

This is a Water Temperature Sensor designed to monitor the engine coolant temperature and relay this information to the ECM. It ensures accurate readings, preventing overheating and optimizing engine performance by maintaining proper operating temperatures. A failing sensor may provide erratic readings or no reading at all, leading to potential engine damage.

Water Temperature Sensor – Part No 238-0112 – 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 TypeEngine Coolant Temperature Sensor
MaterialBrass, Thermistor
ApplicationEngine cooling system
Service LifeReplace every 2,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing water temperature sensor is often an inaccurate or fluctuating temperature gauge reading. If left unaddressed, the engine control module may receive incorrect data, leading to suboptimal performance or increased fuel consumption. Continued operation with a faulty sensor risks engine overheating and potential component damage.

Installation Tip

Ensure the engine is completely cool before attempting removal and installation to prevent burns and coolant loss. Do not overtighten the new sensor into the engine block, as this can damage the threads or the sensor itself.

Service Note

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