Seller notes

Mack Turn Signal Switch 1MR571915Y703 New In Box T/S With 7-Wire Harness and Dimmer Switch Mack Truck Replacement Switch Replacement turn signal switch for Mack 1MR571 12V turn signal switch Features: Exceeds class A, SAE, QQC, and FMVSS108 specsHeavy Duty unitized constructionPositive detent for better “driver feel” when signalingHeavy Duty hazard tab for long life and reliability in 4-way flasher operationIntegrated stop lamp circuitryDurable, long lasting contacts for longer lifeHandle li...

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