CATEngine Parts

2399957 Water Electronic Coolant Level Sensor — Cat 3126B 3176C

This electronic sensor monitors the coolant level within the engine's cooling system, alerting the operator to low fluid conditions. It is manufactured to meet stringent OEM standards, ensuring reliable performance and durability compared to worn sensors that may provide inaccurate readings or fail completely. Operators may observe a coolant level warning light on the dash or experience the engine overheating if this sensor malfunctions.

Water Electronic Coolant Level Sensor – Part No 2399957 – 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 TypeCoolant Level Sensor
MaterialPlastic, Brass
ApplicationEngine Cooling System
Service LifeReplace as needed based on diagnostic codes
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing coolant level sensor is often an inaccurate coolant level reading on the instrument panel or a persistent warning light. If ignored, the engine may continue to operate with critically low coolant, leading to severe overheating. This can result in significant engine damage, including warped cylinder heads or seized components.

Installation Tip

Ensure the engine is completely cool and the cooling system is properly drained before attempting removal. Avoid overtightening the new sensor, as this can damage the threads or the sensor housing.

Service Note

Inspect the coolant reservoir and hoses for leaks or damage when replacing the coolant level sensor.