CATEngine Parts

162-0782 Oil Pressure Switch — Cat 3306 3406

This oil pressure switch monitors the engine's lubricating oil pressure, signaling the control system if pressure drops below a safe operating level. It is built to OEM specifications, providing accurate and reliable readings unlike a faulty switch that might give false low or high readings, or fail to signal at all. Operators may observe a steady oil pressure warning light on the dashboard, or the light may flicker intermittently, indicating a potential lubrication issue.

Oil Pressure Switch – Part No 162-0782 – 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 TypeOil Pressure Switch
MaterialBrass, Steel, Plastic
ApplicationEngine Lubrication System
Service LifeReplace every 2,000 hrs or as needed
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing oil pressure switch is often an illuminated oil pressure warning light on the operator's console, which may be constant or intermittent. If the switch fails completely, the warning light may not illuminate even when oil pressure is critically low, leaving the engine unprotected. Continued operation without accurate oil pressure monitoring risks severe engine damage due to lack of lubrication.

Installation Tip

Ensure the engine's oil galleries are clear of debris before threading in the new switch to prevent contamination. Use thread sealant sparingly if recommended by the service manual.

Service Note

Always verify the engine's actual oil pressure with a mechanical gauge before and after replacing the oil pressure switch.