VolvoElectrical Parts

82406821 — 12-Pin Turn Signal Switch 82406821 1Mr587Am For Kenworth Mack Volvo

This is a 12-pin turn signal switch that controls the operation of front and rear turn signals, hazard lights, and often includes a lane change function. It is designed for reliable electrical contact and durable mechanical operation, unlike a worn switch that may cause intermittent signal operation or complete failure. Operators may notice turn signals not activating, flashing erratically, or the hazard lights failing when this switch begins to wear out.

12-Pin Turn Signal Switch 82406821 1Mr587Am For Kenworth Mack Volvo – Part No 82406821 – Volvo Spare Part
Part Specifications
BrandVolvo
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 TypeTurn Signal Switch
MaterialDurable plastic and metal contacts
ApplicationVehicle turn signal and hazard light control
Service LifeReplace as needed based on function testing
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing turn signal switch might be intermittent operation of the signals or hazard lights. If ignored, the switch can fail completely, leaving the vehicle without functional turn signals or hazard lights. This poses a significant safety risk by impairing the vehicle's ability to communicate its intentions to other road users.

Installation Tip

Ensure the battery is disconnected before removing the old switch to prevent accidental electrical shorts. Carefully align the new switch with the steering column mounting points before securing it.

Service Note

Inspect the vehicle's flasher unit and wiring harness for any signs of damage or corrosion when replacing the turn signal switch.