| Intended Application | - Designed as a high-power, triple-trumpet air horn system with a 12V/24V dual-drive solenoid for tractor-trailers, buses, trains, cargo trucks, and heavy-duty vehicles equipped with a compressed air system. It provides an ultra-high-intensity (178 dB) stepped-frequency acoustic warning signal, ensuring maximum sound penetration for emergencies and maneuvers in high-traffic or reduced-visibility conditions.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
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