CATElectrical Parts

6t-2665-203-3219 Temperature Switch — Cat 416 426B

This temperature switch is an electrical sensor that monitors fluid or air temperature within a specific system and signals the control unit when a threshold is reached. It is built to precise specifications, ensuring accurate readings and reliable activation compared to a faulty switch that provides erratic or no data. Operators might observe overheating warnings, changes in engine performance, or the activation of cooling fans if this switch fails.

Temperature Switch – Part No 6t-2665-203-3219 – 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

/assets/js/product-page.js">

Related CAT Parts

From the same category — may also be needed

3553148
Switch As- Pressure
9N1750
Switch (Neutral)
3082071
Rod End
1516320
Pin Socket Removal Tool
2584521
Sensor Gp- Speed
2757764
Switch Gp- Wiper

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 TypeTemperature Switch
MaterialMetal and plastic
ApplicationEngine or hydraulic system temperature monitoring
Service LifeReplace as needed based on diagnostic codes
CompatibilityCAT Loader 416, 426B, 428B, 438C
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing temperature switch may be incorrect temperature readings on the operator's display or the activation of cooling fans at inappropriate times. If the switch fails to signal high temperatures, the system could overheat, leading to reduced performance and potential component damage. Prolonged operation under high temperatures without proper cooling can result in severe engine or hydraulic system distress.

Installation Tip

Ensure the engine or hydraulic system is cool before attempting removal to avoid burns. Do not overtighten the switch into its port, as this can damage the threads or the switch body.

Service Note

When replacing the temperature switch, inspect the coolant or hydraulic fluid level and condition, and check the operation of any associated fans or warning lights.