CATEngine Parts

145-8668 Push Button Switch — Cat 3406

This is a Push Button Switch used to activate electrical circuits in CAT equipment, commonly found on control panels for various functions. Built to withstand vibration and environmental exposure, it provides reliable momentary or latching electrical contact compared to a worn or sticky switch. Operators may find that a specific function fails to engage or disengage intermittently or completely when this switch is faulty.

Push Button Switch – Part No 145-8668 – 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 TypePush Button Switch
MaterialPlastic, metal contacts
ApplicationControl panel interface
Service LifeReplace as needed based on function failure
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The primary symptom of a failing push button switch is the associated function not activating or deactivating as expected. If the switch becomes intermittent, the function may work sporadically, leading to unpredictable operation of the equipment's systems.

Installation Tip

Ensure the power supply to the switch is disconnected before attempting removal or installation. Avoid forcing the switch into its mounting hole; ensure it is the correct size and type.

Service Note

When replacing a push button switch, it is advisable to inspect the wiring connected to it for any signs of chafing, corrosion, or loose connections.