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Air Horn Kit for Trucks – Super Loud 18" Single Trumpet Train Horn with Compressor, 12V/24V Universal Fit for Truck, Car, SUV, Jeep

Air Horn Kit for Trucks – Super Loud 18" Single Trumpet Train Horn with Compressor, 12V/24V Universal Fit for Truck, Car, SUV, Jeep

$93.99
$187.99 $93.99
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Air Horn Kit for Trucks – Super Loud 18" Single Trumpet Train Horn

Command attention on the road with this powerful 18-inch single trumpet air horn. Built from zinc-aluminum alloy with a chrome-plated finish, it delivers a deep, train-style blast that cuts through traffic noise. Available in 12V and 24V configurations to fit virtually any vehicle.

Key Features

  • Super Loud Train Horn Sound: Deep, resonant blast audible from long distances – ideal for trucks, RVs, and off-road vehicles
  • 18" Single Trumpet Design: Chrome-plated zinc-aluminum alloy body with vacuum chrome surface finish
  • Upgraded Red Copper Coil Compressor: Stable, high-performance air pump for consistent output
  • 12V & 24V Options: Compatible with standard passenger vehicles, trucks, and commercial vehicles
  • Complete Wiring Kit Included: 80A relay, 30A fuse, color-coded wires, air pipe, and mounting hardware
  • Easy No-Cut Installation: 3-meter cable harness button – mounts anywhere without modifying factory wiring

Specifications

Attribute Detail
Dimensions 17.5 x 4.33 x 3.94 inches (LxWxH)
Trumpet Diameter 2 inches
Material Zinc Aluminum Alloy, Chrome Plated
Voltage 12V / 24V
Air Pipe Inner Ø7mm / Outer ×10mm / Length 550mm
Relay / Fuse 80A Relay / 30A Fuse
Available Styles 12V Single 18" Horn + Button / 24V Single 18" Air Horn

Installation Tips

  • If horn doesn’t sound and relay doesn’t click: swap the blue and white wires to the vehicle’s power source
  • If compressor runs but horn is silent: reverse the yellow (+) and black (−) terminals on the air pump
  • If sound is intermittent: ensure the ground wire connects to bare metal, not painted surface

Use Cases

  • 🚚 Semi Trucks & Commercial Vehicles: Replace weak factory horns with a commanding train-style blast
  • 🏕️ Off-Road & Overlanding: Alert wildlife and other trail users on remote terrain
  • 🚗 Cars & SUVs: Upgrade your daily driver’s horn for maximum road presence
  • 🚨 Emergency & Safety: Ensure you’re heard in high-traffic or low-visibility situations
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