CATEngine Parts

218-3840 Low Pressure Sensor — Cat C32 C18

This is a low-pressure sensor designed to monitor and report fuel or oil pressure within the engine's lubrication or fuel delivery system. It ensures accurate readings to the engine control module, preventing damage from excessively low or high pressures. A failing sensor may provide erratic readings or no reading at all, leading to potential engine performance issues or warning lights.

Low Pressure Sensor – Part No 218-3840 – 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
MaterialBrass, electronic components
ApplicationEngine lubrication or fuel system
Service LifeReplace as needed based on diagnostic testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

Erratic or fluctuating pressure readings on the instrument panel are the first signs of a failing sensor. If ignored, the engine control module may receive incorrect data, leading to suboptimal performance or engine protection shutdowns. Continued operation with a faulty sensor risks inaccurate engine management and potential component damage.

Installation Tip

Ensure the electrical connector is clean and free of corrosion before plugging it in. Overtightening the sensor can damage its threads or the engine block.

Service Note

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