CATEngine Parts

161-9929 Pressure Sensor — Cat 3508 3512

This pressure sensor accurately monitors and transmits hydraulic system pressure to the control unit, ensuring optimal operation and component protection. Manufactured to meet rigorous OEM specifications, it provides reliable readings unlike a faulty sensor that may output incorrect or no data. Operators may observe erratic hydraulic system performance, warning lights on the dash, or a complete loss of hydraulic function when this sensor fails.

Pressure Sensor – Part No 161-9929 – 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 TypePressure Sensor
MaterialMetal and Electronic Components
ApplicationHydraulic System Pressure Monitoring
Service LifeTypically lasts the life of the hydraulic control system, replace if faulty
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing pressure sensor might be intermittent or incorrect pressure readings displayed on the equipment's monitor. If ignored, this can lead to the hydraulic system operating outside its designed parameters, potentially causing component wear or poor performance. The worst consequence is the system shutting down or operating inefficiently, leading to lost productivity and potential damage to other hydraulic components.

Installation Tip

Ensure the hydraulic system is properly depressurized before attempting to remove the old sensor. Avoid overtightening the new sensor during installation, as this can damage the threads or the sensor housing.

Service Note

Inspect the hydraulic fluid for contamination and check related wiring and connectors for any signs of damage when replacing the pressure sensor.