
Semi-Truck Safety, Air & Electrical Universal
Semi-Truck Safety, Air & Electrical parts from 4 State Trucks can help keep your truck on the road. From air compressors and valves to fuses and lights, find the parts you need for air system maintenance and electrical repairs. Explore our selection to help maintain your truck's performance.
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20 Foot Compact Air Brake Hose Coil
REFLEXALLEN USA
$116.99Reflexallen 20 Foot Compact CoilTubing designed to kink, bend, flex, stretch and survive the coldest and hottest temperature for a long service life! * High Quality Compact Coil * 20 Foot * Blue Grip - 1 X 70Mm Diameter* Red Grip - 1 X 40Mm Diameter*...$116.99 -
14 Gauge White Wire 1000 Foot
AFTERMARKET
$159.9914 Gauge White Wire 1000 Foot * High Quality Wire* 14 Gauge* White * 1000 Foot Roll* Sold Individually* Warranty On Wire Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)**** This Item...$159.99 -
8.5 X 15 X 8.25 Inch Aluminum Wheel Chock With Row Of Rugged Teeth, Steep Slope Design
AFTERMARKET
$118.99Lightweight Aluminum Wheel Chock With Steep Slope Design For Extra Strength * High Quality Wheel Chock* Made Of Aluminum* Dimensions- 8.5 Inch Length- 15 Inch Width- 8.25 Inch Height* Lightweight* Steep Slope Design* Rugged Teeth Provide Extra Stability*...$118.99 -
50 Inch Stainless Steel Pogo Stick
AUTOMANN USA
$136.9950 Inch Long Stainless Steel Pogo StickThis 50-Inch Stainless Steel Pogo Stick keeps your hoses, tubing, or wires safe during transportation. It attaches to the back of your truck cab and suspend your hoses or cabling running between the truck and the...$136.99 -
Emergency Gladhands - 2 Gallon Pail 30 pcs
AUTOMANN USA
$128.991/2 Inch Standard Emergency Gladhands - Red * High Quality Gladhand* Red * 2 Gallon Pail* Emergency * 30 Pieces* Made In USA* Sold As Pack* Warranty On Gladhands Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$128.99 -
7 Way Coiled Cable Assembly W/ 40 Inch Lead And 12 Inch Lead - 15 Foot
VELVAC
$119.997 Way Coiled Cable Assembly W/ One 40 Inch Lead And One 12 Inch Lead * High Quality Coiled Cable Assembly* 15 Foot Working Length* (1) 40 Inch Lead* (1) 12 Inch Lead* Made In USA* Sold Individually* Warranty On Coiled Cable Assemblies Against Defects In...$119.99 -
4-Way Flat Vehicle To 7-Way RV Blade Trailer Electrical Adapter W/ Brake Controller
CURT MANUFACTURING
$122.99Plug-And-Play 4-Way Flat Vehicle To 7-Way RV Blade Trailer Electrical Adapter W/ Brake Controller & Spring Loaded Dust Cover * High Quality Electrical Adapter* Adapts A 4-Way Flat Vehicle Socket To Fit 7-Way RV Blade Trailer Plugs * Simple Plug-And-Play...$122.99 -
2-Way Coiled Cable 15 Foot 4 Gauge Internally Grounded For Lift Gate Applications
VELVAC
$202.994 Gauge 15 Foot 2-Way Coiled Cable * High Quality Tow Pole Coiled Cable* 15 Foot Length* 4 Gauge Cable* 200 Amps For Lift Gate Applications At 12 VDC* Internally Grounded* Withstand Temperatures Of Negative 85 Degree To 185 Degree Fahrenheit* Durable...$202.99 -
Electronic Solenoid Valve, 4-Way , 2 Position For Air Cylinders
AUTOMANN USA
$161.99Four-Way Electronic Solenoid Valve W/ 2 Position, For Air Cylinders * High Quality Electric Solenoid Valve* Air-piloted assist* Anodized Aluminum Black Body* Nitrile Seals For Long Cylce Life* 4 Way, 2 Position* Stainless Steel Hardware* High Impact...$161.99 -
15 Foot ABS Trailer Coiled Cable Replaces 304920, 4A017, 4D017, 7ATG542MW, 87170, 590163
AUTOMANN USA
$199.99Green 7 Way 15 Foot Coiled ABS Trailer Cable W/ One 40 Inch Straight Lead On One End * High Quality Coiled Cable* Green* 15 Foot * Both Plug Ends Are Sealed To The Cable With One 40 Inch Straight Lead On One End* 7 Wire Cord - (4) 12 Gauge- (2) 10 Gauge-...$199.99 -
13.5 Foot Rubber Air Line Gladhands Set With Flexible Red/Blue Grips
AUTOMANN USA
$102.993/8 Inch Inner Diameter 13.5 Foot Air Line Gladhands With 1/2 Inch Male Pipe FittingsThis high quality air line set with gladhands and flexible grips include an red emergency hose and a blue service hose. Made of weather and abrasion resistant rubber,...$102.99 -
8 Gallon Black Plastic Truck Hand Wash Station Kit With Liquid Soap Dispenser, Mounting Brackets
AUTOMANN USA
$160.9916.5 X 13.5 X 13 Inch Black Plastic Hand Wash Station Kit Mounts To Underside Of TruckThis Portable Water Tank Hand Wash Station holds up to 8 gallons of water and has a built-in soap dispenser. Its mounting brackets allow for effortless installation on...$160.99