CATElectrical Parts

1619932 Oil Pressure Sensor — Cat 3126B 3176B

This is an oil pressure sensor designed to monitor and report the lubrication system's pressure to the engine control unit. It is built to precise Caterpillar specifications, offering accurate readings that are essential for engine health, unlike a worn sensor that provides unreliable or no data. Operators might notice a fluctuating or absent oil pressure gauge reading, or receive engine warning lights, indicating a potential issue with this sensor.

Oil Pressure Sensor – Part No 1619932 – 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 TypeOil Pressure Sensor
MaterialBrass and electronic components
ApplicationEngine lubrication system
Service LifeReplace every 4,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing oil pressure sensor is often an inaccurate or fluctuating oil pressure gauge reading. If ignored, this can lead to the engine control module receiving incorrect data, potentially causing it to mismanage engine operation or fail to warn of critical low-pressure conditions. The ultimate risk is engine damage due to prolonged operation without adequate lubrication.

Installation Tip

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

Service Note

Inspect the engine oil and filter condition; a clogged filter or contaminated oil can affect pressure readings and should be addressed concurrently.