CATElectrical Parts

3345409 Lamp Gr-Signal — Cat 320C 320D

This is a signal lamp assembly designed to provide visual alerts for machine functions within the electrical system. It is manufactured to meet stringent quality standards, ensuring reliable illumination and durability compared to a worn or faded original unit. Operators may notice intermittent or completely non-functional lighting, or a dim/discolored light output when this component begins to fail.

Lamp Gr-Signal – Part No 3345409 – 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.

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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 TypeSignal Lamp Assembly
MaterialPlastic, Metal, Bulb
ApplicationMachine Electrical System
Service LifeReplace as needed based on visual inspection
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A failing signal lamp may initially flicker or become intermittently inoperative, making it difficult for the operator to receive important visual cues. If left unaddressed, the lamp will likely cease to function entirely, potentially leading to missed operational signals or warnings. This increases the risk of misinterpreting machine status or failing to respond to critical alerts.

Installation Tip

Before connecting the new lamp, clean the mounting surface to ensure a good seal and prevent moisture ingress. Avoid overtightening the mounting hardware, which can crack the housing or damage the electrical connections.

Service Note

Inspect the associated wiring harness and connectors for any signs of wear, corrosion, or damage during replacement.