CATElectrical Parts

2666210 Switch- Pressure — Cat 311C 312

This is a Pressure Switch, an electrical component that monitors and signals changes in hydraulic or system pressure. Manufactured to meet stringent Caterpillar standards, it ensures accurate system feedback and reliable operation compared to a faulty switch. Operators may notice incorrect pressure readings on gauges, unexpected system shutdowns, or warning lights related to pressure loss when this switch malfunctions.

Switch- Pressure – Part No 2666210 – 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

IST.', };

Related CAT Parts

From the same category — may also be needed

1309811
Temperature Sensor
327-7104
24V Tail Light
266-7192
Temperature Sensor
398-0940
Switch Gp Magnetic
318-1178
Transfer Speed Sensor
CTPH12V3X3
Electrical Parts Component

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 TypePressure Switch
MaterialMetal housing, electrical contacts
ApplicationHydraulic system pressure monitoring
Service LifeReplace as needed based on diagnostics
CompatibilityCAT specification
ConditionNew — CTP aftermarket replacement

Failure Symptoms

An inaccurate or failed pressure switch may first manifest as incorrect pressure readings displayed on the operator's console or a warning light indicating a pressure fault. If the switch fails to signal correctly, the system may not engage or disengage as intended, potentially leading to inefficient operation or component damage due to incorrect pressure conditions. Continued operation with a faulty pressure switch can lead to more significant hydraulic system issues.

Installation Tip

Before installing the new pressure switch, ensure the hydraulic system is properly depressurized to prevent fluid loss and potential injury. Do not overtighten the switch into the hydraulic port, as this can damage the threads or the switch body.

Service Note

When replacing a pressure switch, it is recommended to check the hydraulic fluid level and condition, and inspect for any signs of contamination.