Semi-Truck Interior Parts & Accessories
You'll love the new semi-truck interior upgrades that make long hauls a breeze at 4 State Trucks! Think super comfy seats, tons of storage for all your gear, and smart tech to keep you on track. Plus, with cozy sleeping areas and cool climate control, you'll feel right at home even when you're miles away. It's all about making your drive smoother and more enjoyable.
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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 -
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 -
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 -
37 Inch Hadley Style Round Bell With Square Back
HADLEY
$289.9937 Inch Long Hadley Style Round 7.25 Inch Bell With Square Back * High Quality Air Horn * 37 Inch Length* With 7.25 Inch Round Bell* Square Back* Comes With Horn Cover* 7/16-24 Air Connection* Single Trumpet* Bell Cover Included* Made In USA* Sold...$289.99 -
24.5 Inch Hadley Style Round Bell With Square Back
HADLEY
$216.9924.5 Inch Long Hadley Style Round 7.25 Inch Bell With Square Back * High Quality Air Horn * 24.5 Inch Length* With 6 Inch Round Bell* Square Back* Comes With Horn Cover* 7/16-24 Air Connection* Single Trumpet* Bell Cover Included* Made In USA* Sold...$216.99 -
Train Horn Installation Kit
AFTERMARKET
$44.29Train Horn Installation Kit W/ Plastic Airlines & Fittings * High Quality Kit * Includes:- 90-Deg 1/2 X 1/4 Inch For Plastic Air Line- Straight 1/2 X 3/8 Inch For Plastic Air Line- 1/2 X 3/8 Reducer Bushing Pipe- Black Air Line Plastic 1/2 INCH OD (Sold...$44.29 -
On Sale
Base Gasket For Grover Horn
OPP - ORIGINAL PARTS PROGRAM
Now: $0.24Was: $1.61Grover Horn Base Gasket * High Quality Base Gasket* For Grover Horn* Sold Individually* Warranty On Base Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***This Original Parts...Now: $0.24Was: $1.61 -
Chrome Square Genuine Hadley Air Horn 26 Inch W/ Pedestal & Front Cover
HADLEY
$211.99Square Hadley Air Horn With Pedestal & Front Cover * High Quality Air Horn * Chrome-Plated Steel* 26 Inch Length* Rectangular Bell Shape* Comes With Pedestal And Front Cover* Single Trumpet* 7/16 Inch- 24 thread Air Connection* Sold Individually* Made In...$211.99 -
Chrome Square Genuine Hadley Air Horn, 29 Inch W/ Pedestal, Gasket And Bolts
HADLEY
$219.99Square Hadley Air Horn With Pedestal, Gasket, And BoltsAdd a horn to your truck that can not be ignored with this quality Hadley Air horn. Measuring 29 inches long, it has a square bell and comes with a pedestal to eliminate vibrations at high speeds...$219.99 -
Hadley Fitting - 7/16 Inch
HADLEY
$19.98Hadley 7/16 Inch Fitting * High Quality Hadley Fitting* 7/16 Inch Dimensions* Sold Individually* Made In USA*** High Quality Aftermarket Replacement Part (Not OEM)***$19.98