CATElectrical Parts

4343436 Oil Pressure Sensor — Cat 311D LRR 311F LRR

This is an oil pressure sensor, a vital instrument for monitoring engine lubrication system health. It is built to exact specifications, providing accurate real-time pressure readings that are essential for engine protection, unlike a faulty sensor that gives erroneous data. Operators may observe a fluctuating or absent oil pressure gauge reading, or potentially receive an engine warning light, when this sensor fails.

Oil Pressure Sensor – Part No 4343436 – 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, electronic components
ApplicationEngine lubrication system
Service LifeReplace as needed based on performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

An inaccurate or erratic oil pressure reading on the gauge is the first indication of a failing sensor. If ignored, the engine's lubrication status may be unknown, potentially leading to severe engine damage if oil pressure drops critically. This poses a risk of significant mechanical failure and costly repairs.

Installation Tip

Ensure the engine is completely cool before attempting to remove the old sensor. Apply a small amount of thread sealant to the threads of the new sensor, but avoid getting sealant into the sensor's port.

Service Note

Check the engine oil level and condition, and inspect the oil filter for signs of blockage, when replacing the oil pressure sensor.