{"product_id":"air-horn-kit-truck-train-horn-18-inch-compressor-12v-24v","title":"Air Horn Kit for Trucks – Super Loud 18\" Single Trumpet Train Horn with Compressor, 12V\/24V Universal Fit for Truck, Car, SUV, Jeep – Chrome \u0026 Black","description":"\u003ch2\u003eAir Horn Kit for Trucks – Super Loud 18\" Single Trumpet Train Horn\u003c\/h2\u003e\n\n\u003cp\u003eCommand 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.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSuper Loud Train Horn Sound:\u003c\/strong\u003e Deep, resonant blast audible from long distances – ideal for trucks, RVs, and off-road vehicles\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e18\" Single Trumpet Design:\u003c\/strong\u003e Chrome-plated zinc-aluminum alloy body with vacuum chrome surface finish\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eUpgraded Red Copper Coil Compressor:\u003c\/strong\u003e Stable, high-performance air pump for consistent output\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e12V \u0026amp; 24V Options:\u003c\/strong\u003e Compatible with standard passenger vehicles, trucks, and commercial vehicles\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eComplete Wiring Kit Included:\u003c\/strong\u003e 80A relay, 30A fuse, color-coded wires, air pipe, and mounting hardware\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eEasy No-Cut Installation:\u003c\/strong\u003e 3-meter cable harness button – mounts anywhere without modifying factory wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\n\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003eAttribute\u003c\/th\u003e\n\t\t\t\u003cth\u003eDetail\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eDimensions\u003c\/td\u003e\n\t\t\t\u003ctd\u003e17.5 x 4.33 x 3.94 inches (LxWxH)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eTrumpet Diameter\u003c\/td\u003e\n\t\t\t\u003ctd\u003e2 inches\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eMaterial\u003c\/td\u003e\n\t\t\t\u003ctd\u003eZinc Aluminum Alloy, Chrome Plated\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eVoltage\u003c\/td\u003e\n\t\t\t\u003ctd\u003e12V \/ 24V\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eAir Pipe\u003c\/td\u003e\n\t\t\t\u003ctd\u003eInner Ø7mm \/ Outer ×10mm \/ Length 550mm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eRelay \/ Fuse\u003c\/td\u003e\n\t\t\t\u003ctd\u003e80A Relay \/ 30A Fuse\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003eAvailable Styles\u003c\/td\u003e\n\t\t\t\u003ctd\u003e12V Single 18\" Horn + Button \/ 24V Single 18\" Air Horn\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eIf horn doesn’t sound and relay doesn’t click: swap the blue and white wires to the vehicle’s power source\u003c\/li\u003e\n\t\u003cli\u003eIf compressor runs but horn is silent: reverse the yellow (+) and black (−) terminals on the air pump\u003c\/li\u003e\n\t\u003cli\u003eIf sound is intermittent: ensure the ground wire connects to bare metal, not painted surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse Cases\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e🚚 \u003cstrong\u003eSemi Trucks \u0026amp; Commercial Vehicles:\u003c\/strong\u003e Replace weak factory horns with a commanding train-style blast\u003c\/li\u003e\n\t\u003cli\u003e🏕️ \u003cstrong\u003eOff-Road \u0026amp; Overlanding:\u003c\/strong\u003e Alert wildlife and other trail users on remote terrain\u003c\/li\u003e\n\t\u003cli\u003e🚗 \u003cstrong\u003eCars \u0026amp; SUVs:\u003c\/strong\u003e Upgrade your daily driver’s horn for maximum road presence\u003c\/li\u003e\n\t\u003cli\u003e🚨 \u003cstrong\u003eEmergency \u0026amp; Safety:\u003c\/strong\u003e Ensure you’re heard in high-traffic or low-visibility situations\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Dream Car Gear","offers":[{"title":"Silvery \/ 12V Single 18\" horn +Button","offer_id":49215038292220,"sku":null,"price":93.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ 24V Single 18\" Air horn","offer_id":49215038324988,"sku":null,"price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/5642\/2652\/files\/6e07d85ba1abec80e352902247192290.jpg?v=1783427867","url":"https:\/\/dreamcargear.com\/products\/air-horn-kit-truck-train-horn-18-inch-compressor-12v-24v","provider":"Dream Car Gear","version":"1.0","type":"link"}