CATEngine Parts

149-6371 Pressure Sensor — Cat 336D

This is a Pressure Sensor, designed to accurately measure and transmit hydraulic or oil pressure readings to the machine's control unit. It is built to withstand harsh operating environments and provide reliable data for optimal system performance and diagnostics, unlike a faulty sensor that may provide erratic or no readings. Symptoms of a failing pressure sensor can include inaccurate gauge readings, unexpected system shutdowns, or the activation of warning lights.

Pressure Sensor – Part No 149-6371 – 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
MaterialStainless Steel, Electronic Components
ApplicationHydraulic System / Engine Oil System
Service LifeReplace as needed based on diagnostic codes
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing pressure sensor might first manifest as an inaccurate reading on the equipment's gauge or an intermittent warning light. If ignored, this can lead to the engine control module making incorrect adjustments, potentially causing reduced performance or system instability. The ultimate risk is damage to critical components due to operating outside of safe pressure parameters, or failure to detect a serious pressure-related issue.

Installation Tip

Carefully clean the threaded port to remove any debris or old sealant before installing the new sensor to ensure a proper seal. Avoid using excessive force when threading the sensor in, as this can damage the sensor or the port threads.

Service Note

Inspect the associated wiring harness and connectors for any signs of damage or corrosion.