Semi-Truck Safety-Air-Electrical
Looking for replacement and aftermarket parts for semi-truck safety, air systems, and electrical components? Visit 4 State Trucks! Our selection includes air tank mounting cables, air tanks, trailer cords, hoses, safety flags, 7-way base receptacles, air line boxes, glad hands, safety hazard signs, pipe colors, elbows, and electrical wire rolls. These high-quality products are designed to keep your truck running smoothly and safely. Find the essential parts you need at 4 State Trucks.
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BESTfit 3-In-1 Standard ABS Trailer Cord & Hoses With Spiral Wrap - 12 Foot
BESTFIT TRUCK PARTS
$109.993-In-1 Trailer Air Lines & ABS Electrical Cord - 12 FeetThis 12 foot 3 in 1 trailer airline and ABS electrical cord keeps power lines protected and keep them from becoming tangled by combining the components into one neat bundle. It consists of two 3/8...$109.99 -
Gladhand Grip Aluminum Combo
AFTERMARKET
$34.39Gladhand-Grip Maxxgrip Combo * High Quality Gladhand-Grip Combo* Aluminum* Revolutionary New Approach To Ensure Safer And More Complete Connections With Critical Air Lines* Easier Coupling And Uncoupling With Added Leverage* Ergonomic Grip Reduces The...$34.39 -
Glad Hand Blue Service Angled With Quick Release Bottom Port
OPP - ORIGINAL PARTS PROGRAM
$35.89Glad Hand Blue Service Angled With Quick Release * Made Of High Quality Aluminum* Blue For Service Side* 3/8 Inch Female Pipe Thread Bottom Port* 38 Degree Angle Surface Mount* Trailer Brakes Are Released Up To 50% Faster Than With Conventional Methods*...$35.89 -
On Sale
1/2 Inch OD Blue Plastic Air Line - Sold Per Foot
VELVAC
Now: $0.92Was: $7.631/2 Inch Outer Diameter Blue Plastic Air LineAre you working on an air brake system and need 1/2 inch blue tubing? Elite Truck Accessoriescan help with your airline hose needs, including this blue airline for purchase per foot to buy the exact length you...Now: $0.92Was: $7.63 -
1/4 Inch OD Red Plastic Air Line - Sold Per Foot
VELVAC
$6.541/4 Inch Outer Diameter Red Plastic Air LineDo you need red airline hose? Elite Truck Accessoriescarries 1/4 inch plastic airline tubing to meet SAE J844 and FMVSS requirements. With a maximum working pressure of 150 psi, this airline is for air brake...$6.54 -
On Sale
Glad Hand Blue Service Angled With Quick Release Rear Port
AFTERMARKET
Now: $16.85Was: $39.19Glad Hand Blue Service Angled With Quick Release * Made Of High Quality Aluminum* Blue For Service Side* 3/8 Inch Female Pipe Thread Rear Port With Filter Screen* 38 Degree Angle Surface Mount* Trailer Brakes Are Released Up To 50% Faster Than With...Now: $16.85Was: $39.19 -
7 Way Receptacle QCS Socket STA Dryer, Bullet Termination, Locking Clip
OPP - ORIGINAL PARTS PROGRAM
$33.977 Way Receptacle Replaces Phillips #16-826 * High Quality Receptacle* ISO QCS Socket STA Dry* Replaces Phillips #16-826* Sold Individually* Warranty On Socket Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...$33.97 -
Black Plastic 3/4 Inch Air Line
AFTERMARKET
$5.99Airline * High Quality Air Line * Made Of Plastic * 3/4 Inches* Sold By Foot* Warranty On Airline Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***$5.99 -
Plastic 3 Line Trailer Cord Holder
OPP - ORIGINAL PARTS PROGRAM
$14.27Trailer Cord Holder * Made Of high quality plastic* 3 line quick snap* Sold Individually* Made In The USA* Warranty On Cord Holder Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not...$14.27 -
Black 6 X 24 Inch Anti-Slip Step Treads
AFTERMARKET
$13.25Commercial Grade Anti-Slip Tread * High Quality Treads* 6 Inch x 24 Inch* Black* Commercial Grade* Silicon Carbide Grit Provides Consistent Slip Resistance & Durability* NFSI Certified For High Traction* Aggressive Adhesive System For Longevity Of...$13.25 -
7 Way Green Trailer Cord W/ Metal Ends - 15 Foot
VELVAC
$121.99Trailer Cord * High Quality Trailer Cord* 7 Way Cord* With Metal Ends* 15 Foot Length* Green Color * Features Two Standard Metal Plugs And Remains Flexible In Temperatures Ranging From -55 Degrees Fahrenheit To 160 Degrees Fahrenheit * Sold Individually*...$121.99 -
7 Way Black Trailer Cord Assembly, 15 Foot W/ Metal Ends
VELVAC
$79.997 Way Trailer Cord - 15 Ft Working LengthThe 15 foot Seven-Way Coiled Cable Assembly features a durable black outer jacket that resists abrasion and provides excellent coil retention. It includes heavy-duty zinc die-cast plugs with spring guards. The...$79.99