CATElectrical Parts

2146863 Oil Pressure Sensor — Cat 772

This sensor monitors and reports the engine's oil pressure, sending critical data to the control module or gauge. It is vital for protecting the engine from damage caused by low oil pressure, functioning as a key diagnostic component. A faulty sensor may provide inaccurate readings or fail to report, leading to a lack of warning for potentially damaging low oil pressure conditions.

Oil Pressure Sensor – Part No 2146863 – 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.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

;

Related CAT Parts

From the same category — may also be needed

1189849
Electrical Parts Component
314-2834
Ydraulic Oil Temperature Sensor
6N7989
6N7988
7V5647
Switch As- Limit
1428858
Switch As-Start
1555235
Gauge Gp-Oil Temperature

Browse all CAT Electrical Parts →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

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 monitoring
Service LifeReplace as needed based on performance
CompatibilityCAT 2146863
ConditionNew — OEM specification aftermarket

Failure Symptoms

An oil pressure warning light that stays on or flickers, or an oil pressure gauge reading that is abnormally low or erratic, indicates a problem. If the sensor fails completely, there will be no warning of critically low oil pressure. This can lead to severe engine damage if the machine is operated without addressing the lubrication issue.

Installation Tip

Ensure the sensor port threads are clean and free of debris before installation to guarantee a proper seal. Avoid using excessive force when threading the sensor, as this can damage the port or the sensor itself.

Service Note

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