CATEngine Parts

202-9002 Pressure Switch Sensor — Cat C13 C18

This pressure switch sensor monitors oil or fuel pressure within the engine system and signals the ECM when a set threshold is reached. Manufactured to meet CAT's exacting specifications, it provides accurate and reliable readings, unlike worn sensors that may drift or fail to activate. Operators may observe illuminated warning lights on the dashboard, such as the 'check engine' or low oil pressure indicator, or experience engine shutdown if the sensor fails to report correct pressure.

Pressure Switch Sensor – Part No 202-9002 – 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 Switch Sensor
MaterialBrass, electronic components
ApplicationEngine oil or fuel pressure monitoring
Service LifeReplace as needed based on diagnostic codes
CompatibilityCAT specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The most common initial symptom is the illumination of dashboard warning lights, such as the oil pressure or check engine light. If the sensor fails completely, the ECM may not receive critical pressure data, potentially leading to engine shutdown to prevent damage. Continued operation with a faulty sensor risks severe engine damage due to lack of lubrication or fuel delivery issues.

Installation Tip

Ensure the engine is completely cool and depressurized before attempting removal to avoid burns or fluid spray. Use the correct thread sealant if required, and avoid over-tightening, which can damage the sensor or its mounting port.

Service Note

When replacing this sensor, it's advisable to check the engine oil level and condition, and inspect the oil filter for any signs of blockage.