12-Pin Turn Signal Switch For Kenworth Mack For Volvo 1MR587AM 82406821

12-Pin Turn Signal Switch for Kenworth, Mack, and Volvo

This 12-pin turn signal switch for Kenworth, Mack, and Volvo controls directional signaling, headlight beams, and wiper functions, replacing OEM part numbers 1MR587AM and 82406821.

Overview

This 12-pin turn signal switch provides reliable control over commercial vehicle signaling functions. Designed specifically to handle daily heavy-duty operations, this 12-pin turn signal switch restores dependable operation of turn signals, hazard lights, and high beams. It is constructed for fleet operators and commercial drivers who need to replace failing or unresponsive electrical switches.

Built For Performance

• Constructed with durable polymer housing to withstand daily mechanical use
• Features copper alloy conductors for high-level electrical conductivity
• Precision internal contacts prevent premature wear and arcing
• Direct plug-and-play installation with a secure 12-pin connector design

Fits These Machines

• for Kenworth semi trucks
• for Mack semi trucks
• for Volvo semi trucks

On-The-Job Use

• Controlling turn signal lights during heavy highway hauling
• Activating hazard warning lights during emergency roadside stops
• Switching high and low beam headlights during night driving

Specs At A Glance

Good To Know

Q: How do I verify this switch matches my vehicle? A: Confirm your original unit uses a 12-pin connector and matches the listed cross-reference numbers.

Q: Does this switch control the windshield wipers? A: This switch primarily manages turn signals and headlights, so inspect your factory wiring diagram to confirm exact compatibility.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.