
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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Nathan Airchime K5LA 540 Train Horn Kit With 5 Gallon 8 Port Tank, 400C Air Compressor
HORNBLASTERS
$3,959.9919 X 29.75 X 9.25 Inch Cast Aluminum Railroad-Use Train Horn * High Quality Train Horn Kit* Features- Railroad-Use Train Horn- Heavy Duty 400C Air Compressor- Extra Large Five Gallon Air Tank- Max Honk Time: 5 Seconds* Includes- 5 Gallon 8 Port Air Tank-...$3,959.99 -
HornBlasters Katrina 540 Train Horn Kit With 5 Gallon 200 PSI Onboard System
HORNBLASTERS
$1,165.9917 X 16 X 13.5 Inch Black 5 Chime Train Horn Kit With 400C Air Compressor * High Quality Train Horn Kit* Features- Quality Construction- Black Finish- 5 Chimes- Pre-Installed Electric Air Valve- Heavy Duty 400C Air Compressor- Extra Large Five Gallon Air...$1,165.99 -
HornBlasters Bullet Chrome Air Horn Kit With 1.5 Gallon 120 PSI Non Weather-Sealed Air Supply
HORNBLASTERS
$403.9911.15 X 5.7 X 6 Inch Chrome Air Horn Kit With 1.5 Gallon Air Source * High Quality Air Horn Kit* Features- High Performance- Beautiful Chrome Finish- Complete With Solenoid* Includes- HornBlasters Bullet Air Horn- HornBlasters 127H 1.5 Gallon Air Source-...$403.99 -
2 Gallon Spare Tire Delete Bracket For Train Horn
HORNBLASTERS
$372.9919 X 19 X 7.5 Inch Powder-Coated Tank Delete Bracket * High Quality Spare Tire Delete Dual Tank Bracket* Features- Powder-Coated Black Finish - Made From 14 Gauge Steel- Quick & Easy Install* Includes- Mounting Hardware- Black Powder-Coated Spare Tire...$372.99 -
HornBlasters Shocker XL Train Horn With 4 Fiberglass-Reinforced Trumpets
HORNBLASTERS
$484.99Shocker S4 Train Horn Kit Includes Mounting Hardware * High Quality Air Horn* Features- Lightweight And Extremely Loud- Durable Fiberglass Reinforced ABS Plastic Body- Stainless Steel Diaphragm- All-Inclusive Brass Fitting Kit- Standard Mounting...$484.99 -
Nathan Airchime K5LA Train Horn With 5 Trumpets
HORNBLASTERS
$3,177.9919 X 29.75 X 9.25 Inch Aluminum Railway Locomotive Tune Train Horn * High Quality Train Horn* Die-Cast Aluminum * Includes 5 Trumpets * Specifications- Horn Length: 19 Inches (412.75 Mm)- Horn Width: 29.75 Inches (755.65 Mm)- Horn Height: 9.25 Inches...$3,177.99 -
Psychoblasters V2 Dual Chrome Electric Air Horn Kit With Direct Drive Compressor
HORNBLASTERS
$97.89Electric Horn With 12.5 X 6 X 3.75 Inch Chrome Horn With Mounting Hardware * High Quality Air Horn Kit* Features- Small Compact Size And Lightweight- Stunning Chrome Finish Horns- Direct Drive Compressor- Fits On Just About Everything* Includes-...$97.89 -
Polished Solid Brass Train Whistle 30 To 120 PSI
GRAND GENERAL
$419.99Polished Solid Brass Train Whistle 13 X 5 X 5.25 Inch * High Quality Train Whistle* Polished Solid Brass * Dimensions- 13 Inch Length- 5 Inch Width- 5.25 Inch Height* 30 PSI To 120 PSI And Up Operating Range* Shinny Clear Coat Protection* Mounting...$419.99 -
Hadley Air Horn Pedestal Kit, Single Mount Hole Style
HADLEY
$58.13Single Hole Mount Style Hadley Horn Pedestal Kit W/ Mounting PadsThis Hadley Horn Pedestal Kit comes with 2 pedestals, 1 mounting gasket, and 3 mounting pads. he tall pedestal stands at 3 inches, while the short one measures 2 inches, both with a single...$58.13 -
Push & Pull Solenoid Valve 4-Way 2 Position Non-Holding For Air Cylinders
VELVAC
$66.244- Way Push/Pull Solenoid Valve 2 Position Non-Holding For Air Cylinders * High Quality Push / Pull Solenoid Valve* Non Holding* Aluminum Shaft With Delrin Detent Ring Provides Easy Identification Of Valve Position* Nitrile Rubber Seals* Stainless Steel...$66.24 -
Hadley 15 Inch Black Zinc Dual Bully Air Horn W/ 1/4 Inch NPT Connection
OPP - ORIGINAL PARTS PROGRAM
$114.99Black Zinc Dual Bully Hadley Air Horn * High Quality Dual Bully Horn* Made Of Zinc* Black* 15 Inch* With 1/4 Inch NPT Connection* Sold Individually* Warranty On Dual Bully Horns Against Defects In Workmanship & Material From Date Of Purchase*** High...$114.99 -
Brass Electric Air Solenoid 12 Volt Normally Closed
HORNBLASTERS
$76.29Electric Air Solenoid * High Quality Electric Air Solenoid * Made Of Brass * Great For Operating High Volume Air Horns And Train Horns* 12 Volt * Normally Closed - Opens When Power Is Applied* 1/2 Inch NPT Inlet And Outlet* 0 - 145 PSI Operating Range*...$76.29