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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On Sale
FM Flat Trailer Connector W/ 3-4 Ft 16 AWG Wires
AFTERMARKET
Now: $1.50Was: $7.13Molded 4-Way Flat Trailer Connector W/ Polarized Plugs & Color Coded Wires * High Quality Trailer Connector* 3- 4 Ft* 4-Way * Flat Molded* Female * With Polarized Plugs* 16 AWG * Color-Coded Wires* Bounded Wires And 1- 18 Inch Ground Wire* Splice Into...Now: $1.50Was: $7.13 -
On Sale
4-Way FM Flat Trailer Connector And M 4-Way Flat Trailer Connector W/ 2-1/2 Ft 14 AWG Wires
AFTERMARKET
Now: $9.99Was: $14.274-Way Flat Trailer Connectors W/ Polarized Plugs & Color Coded Wires * High Quality Trailer Connector Extension* 2 1/2 Ft. In Length* 4-Way * Flat * Male * With Polarized Plugs And Cap Over Female End* 3-14 AWG Bonded Color-Coded Wires* 1- 14 AWG Ring...Now: $9.99Was: $14.27 -
On Sale
2-Way FM Flat Trailer Connector And M 2-Way Flat Trailer Connector W/ 12 Inch 16 AWG Wires
AFTERMARKET
Now: $3.28Was: $4.68Molded 2-Way Flat Trailer Connectors W/ Polarized Plugs & Color Coded Wires * High Quality Trailer Connectors* 12 Inch Length * 2-Way * Flat Molded* Female/Male * With Polarized Plugs* 2-16 AWG* Color-Coded Wires* Splice Into Wiring Assembly For Hook -...Now: $3.28Was: $4.68 -
15 Foot Compact Air Hose Coil With Color Coded Grips
REFLEXALLEN USA
$78.99Reflexallen 15 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 * 15 Foot * Blue Grip - 1 X 70Mm Diameter* Red Grip - 1 X 40Mm Diameter*...$78.99 -
15 Ft Compact Air Brake Coil W/ 40 Inch Lead
REFLEXALLEN USA
$93.83Reflexallen 15 Foot Compact Coil W/ 40 Inch LeadTubing designed to kink, bend, flex, stretch and survive the coldest and hottest temperature for a long service life! * High Quality Compact Coil * 15 Foot With 40 Inch Lead * Blue Grip - 1 X 70Mm Diameter*...$93.83 -
7-Way RV Blade Connector Tester
CURT MANUFACTURING
$18.09Vehicle Side 7 Way RV Blade Socket * High Quality Connector Tester* Made Of Plastic* Confirms Proper Function Of Vehicle-Side Wiring Connector * Tests 7-Way For Tail, Brake, Reverse, Turn Signals, Brakes And Auxiliary Power * Features A Label For Each...$18.09 -
15 Foot Black 40MM Coiled Air Hose W/ 12 Inch Lead - Kink-Repairing, Sag Reduction, Anti-Tangle
REFLEXALLEN USA
$47.93Reflexallen 15 Foot Black 40MM Coiled Air Hose W/ 12 Inch LeadTubing designed to kink, bend, flex, stretch and survive the coldest and hottest temperature for a long service life! * High Quality Air Brake Hoses* Intelli-Flex Kink-Repairing Tubing Can...$47.93 -
2 Inch 46 Grit Anti-Skid Tape - 60 Foot Roll
AFTERMARKET
$32.6346 Grit 4 Inch X 60 Foot Anti-Skid Tape Roll * High Quality Anti-Skid Tape* 46 Grit Rating* Dimensions- 60 Feet Length- 2 Inch Width* Comes In A Roll* Meets ADA Requirements* Meets OSHA Requirements* Ideal For Bumpers, Steps, And Walkways* Resistant To...$32.63 -
4 Inch 46 Grit Anti-Skid Tape - 60 Foot Roll
AFTERMARKET
$72.0046 Grit 4 Inch X 60 Foot Anti-Skid Tape Roll * High Quality Anti-Skid Tape* 46 Grit Rating* Dimensions- 60 Feet Length- 4 Inch Width* Comes In A Roll* Meets ADA Requirements* Meets OSHA Requirements* Ideal For Bumpers, Steps, And Walkways* Resistant To...$72.00 -
6 Inch 46 Grit Anti-Skid Tape - 60 Foot Roll
AFTERMARKET
$100.0546 Grit 6 Inch X 60 Foot Anti-Skid Tape Roll * High Quality Anti-Skid Tape* 46 Grit Rating* Dimensions- 60 Feet Length- 6 Inch Width* Comes In A Roll* Meets ADA Requirements* Meets OSHA Requirements* Ideal For Bumpers, Steps, And Walkways* Resistant To...$100.05 -
Plastic Document Holder With Clear Twist-On Cover
AFTERMARKET
$9.99Corrosion, Impact & UV-Resistant Plastic Document Holder * High Quality Document Holder* Made Of Plastic* Corrosion, Impact And UV Resistant * Easy To Use Clear Cover With Wire Tether* Interior Spring Keep Documents In Place* Keep Document Dry And Safe*...$9.99 -
1.625 X 9 Inch Stainless Steel Vehicle Document Holder For Shipping Manifests
AFTERMARKET
$16.31Document Holder With Rubber Caps For Secure & Dry Document Securement * High Quality Document Holder* Corrosion Resistant Stainless Steel * Dimensions- 9 Inch Length- 1 5/8 Inch Diameter* Rubber Caps On Both Ends* Tight Seal* Sold Individually * Warranty...$16.31