CATElectrical Parts

308-3147 Ydraulic Oil Temperature Sensor — Cat

This is a CAT Hydraulic Oil Temperature Sensor, designed to monitor and report the temperature of the hydraulic fluid within the machine's hydraulic system. Manufactured to meet rigorous OEM specifications, it provides accurate readings essential for preventing overheating, unlike a faulty sensor that may give incorrect or no readings. Operators might observe erratic hydraulic system performance, overheating warnings, or a lack of response from hydraulic functions if this sensor fails.

Ydraulic Oil Temperature Sensor – Part No 308-3147 – CAT Spare Part
Part Specifications
BrandCAT
CategoryElectrical 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

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

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

Part TypeTemperature Sensor
MaterialBrass, Electronic Components
ApplicationHydraulic System
Service LifeReplace as needed based on inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Inaccurate or absent hydraulic oil temperature readings are the initial signs of a failing sensor. If left unaddressed, the machine may operate with dangerously high hydraulic temperatures, leading to accelerated wear on hydraulic components. The worst consequence is severe damage to pumps, valves, and cylinders due to prolonged overheating.

Installation Tip

Ensure the hydraulic system is properly depressurized before attempting to remove the old sensor to prevent fluid loss and potential injury. When installing the new sensor, use appropriate thread sealant if recommended, but avoid overtightening.

Service Note

Inspect the hydraulic fluid level and condition, and check the hydraulic filter for any signs of debris when replacing the temperature sensor.