
Semi-Truck Horns Universal
Need to make some noise? Check out the best semi truck air horns over at 4 State Trucks. Whether you're into powerful train horns or sleek dual-tone options, we've got you covered for loud, reliable performance. Our top-rated truck horns will make sure you're heard. Explore and find the perfect fit for your rig today!
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4 Trumpet Chrome Train Horn
UNITED PACIFIC
$168.9912V 4 Trumpet Train Horn W/ 120 PSI MaxThis aftermarket train horn features a chrome-plated finish and comes with an electric solenoid. With dimensions of approximately 15 3/8 inches in length, 12 inches in width, and 12 1/2 inches in height, it delivers...$168.99 -
Chrome Air Horn Mounting Hardware, 4 pack For Air Valve Lever Floor Stand
UNITED PACIFIC
$10.29Air Horn Valve Stand Screw Mounting KitUpgrade your floor stand mounting hardware with this chrome mounting bolt kit, designed specifically for floor stand installations. This kit includes a pack of 4 bolts, ensuring you have everything you need for...$10.29 -
Chrome Plated Train Whistle
UNITED PACIFIC
$357.99Chrome-Plated Train Whistle With 30 - 120 PSI Operating RangeEnhance your vehicle's personality with this chrome-plated metal train whistle, designed to simulate the nostalgic sound of a vintage train whistle. With dimensions of 5 1/2 inches in length, 5...$357.99 -
Chrome 4.75 Inch Cowbell
UNITED PACIFIC
$33.85Chrome Cowbell With HandleAdd a touch of flair to your vehicle with our Chrome-Plated Cowbell. Standing at 4 3/4 inches in height and featuring a convenient handle, this bell offers style. Crafted with chrome plating, it boasts a sleek and polished...$33.85 -
Stainless Steel Horn Cover For Grover Horn, 4.625 X 7.375 Inch
UNITED PACIFIC
$14.99SS Rectangular Horn Cover For Grover HornEnhance your vehicle's horn with our stainless steel Rectangular Horn Cover. Crafted for durability and style, this cover adds a sleek touch to your horn setup. Designed to fit horns with a bell size of 4.625...$14.99 -
Chrome Horn Cover Pointed Style 5.5 To 6 Inch
UNITED PACIFIC
$9.27Chrome Snap In Pointed Horn CoverUpgrade your vehicle's horn with our Chrome-Plated Plastic Horn Cover featuring a distinctive pointed top. Crafted for both style and durability, this cover adds a sleek accent to your horn setup. Designed to fit horns...$9.27 -
Turbo Air Compressor & 5.5 Liter Extended Tank Kit For Train Horns
UNITED PACIFIC
$272.99Train Horn Turbo Air Compressor And Tank KitUpgrade your vehicle's horn system with our Air Compressor and Tank Kit, designed for high-pressure air/train horns. This kit features a 5.5-liter extended tank that allows for prolonged horn operation,...$272.99 -
BESTfit Heavy Duty 1 Bell Train Horn
BESTFIT TRUCK PARTS
$380.99BESTfit Powder-Coated Aluminum 1 Trumpet Train HornThis horn trumpet is constructed from textured cast aluminum and produces a sound of 126 decibels. It should be used at a distance of at least 100 feet from others and should never be operated in a...$380.99