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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Stainless Steel Air Line Box Backplate
PHOENIX DESIGN
$65.88Stainless Steel Air Line Box Backplate * High Quality Airline Box Backplate* Sold Individually* Made In USA* Warranty On Airline Box Backplate Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$65.88 -
Super Strength Molding Tape, 1/2 Inch X 5 Foot
AFTERMARKET
$16.31Weather Resistant Double Sided Adhesive3M Super Strength Molding Tape is the ultimate solution for securely attaching side moldings and trim to your vehicles, ensuring long-lasting protection and increased value. With its robust adhesive and effortless...$16.31 -
Trailer Brake Controller Wiring Kit For Tow Vehicles Compativle W/ 2, 4, 6 Or 8 Brake Systems
CURT MANUFACTURING
$63.99Trailer Brake Controller Wiring Kit Compatible W/ 1 To 4 Axles * High Quality Trailer Brake Controller Wiring Kit* For Tow Vehicles Not Equipped With Factory Tow Package Wiring * Compatible With 2, 4, 6 Or 8-Brake Systems (1-4 Axles) * Designed For Use...$63.99 -
Universal Trailer Brake Controller Harness W/ Pigtails, 24 Inch 12-G Wires, Slit Loom Sleeve
CURT MANUFACTURING
$23.9924 Inch Trailer Brake Controller Harness W/ 12-G Wire, Pigtails & Slit-Loom Sleeve * High Quality Trailer Brake Controller Harness* Made Of 12 Gauge Wire* Splices Into A Vehicle For A Quick Plug Brake Controller Connection * Compatible With Any Curt...$23.99 -
Trailer Brake Controller Harness W/ Pigtails, Slit-Loom Sleeve, 24 Inch 12-G Wire
CURT MANUFACTURING
$10.9924 Inch Trailer Brake Controller Harness W/ 12-G Wire, Pigtails & Slit-Loom Sleeve * High Quality Trailer Brake Controller Harness* Made Of 12 Gauge Wire* Splices Into A Vehicle For A Quick Plug Brake Controller Connection * Compatible With Any Curt...$10.99 -
TriFlex Proportional Trailer Brake Controller W/ Triple-Axis Motion-Sensing Accelerometer
CURT MANUFACTURING
$125.99Trailer Brake Controller W/ Triple-Axis Motion-Sensing Accelerometer * High Quality Trailer Brake Controller * Triple-Axis, Motion-Sensing Accelerometer For Highly Responsive, Smooth Stops * Third Axis Provides Dynamic Power Adjustments When Going Up Or...$125.99 -
Air Valve FF2 Full Function
AUTOMANN USA
$94.58Air Valve FF2 Full Function * High Quality Air Valve Full Function* Replaces OEM # KN28600, 5396KN28600* Sold Individually* Warranty On Air Valve FF2 Full Function Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$94.58 -
Annual Inspection Form With Decal
AFTERMARKET
$41.50Annual Inspection Form * High Quality Decal Set* Inspection Form With Decal* Dimensions - Decal 4 Inch Length- 2.5 Inch Height- Form 8.5 Inch Length- 11 Inch Height* 10 Per Pack* Sold As Set* Warranty On Decal Set Brackets Against Defects In Workmanship...$41.50 -
2 X 12 Inch Fire Extinguisher Inside Decal W/ Flame Decal On Passenger Side - Red/Black Text On White
AFTERMARKET
$8.562 X 12 Inch Fire Extinguisher Inside Decal * High Quality Decal* Clear Decal* White Letters* Red Flames* Dimensions - 12 Inch Length- 2 Inch Height* UV Resistant Of Humidity And Salt Spray * Fire Extinguisher Inside * Sold Individually* Warranty On...$8.56 -
2 X 12 Inch Fire Extinguisher Inside Decal - Red Text On Clear
AFTERMARKET
$9.422 X 12 Inch Red/Clear Fire Extinguisher Inside Decal * High Quality Decal* Clear Decal* Red Letters * Dimensions - 12 Inch Length- 2 Inch Height* UV Resistant Of Humidity And Salt Spray * Fire Extinguisher Inside * Sold Individually* Warranty On Decals...$9.42 -
2 X 12 Inch Fire Extinguisher Inside Decal - Black Text On Clear
AFTERMARKET
$8.532 X 12 Inch Black/Clear Fire Extinguisher Inside Decal * High Quality Decal* Clear Decal* Black Letters* Dimensions - 12 Inch Length- 2 Inch Height* UV Resistant Of Humidity And Salt Spray * Fire Extinguisher Inside * Sold Individually* Warranty On...$8.53 -
2 X 12 Inch Fire Extinguisher Inside Decal - White Text On Clear
AFTERMARKET
$9.422 X 12 Inch White/Clear Fire Extinguisher Inside Decal * High Quality Decal* Sign Color Clear* Letters Color White* Dimensions - 12 Inch Length- 2 Inch Height* UV Resistant Of Humidity And Salt Spray * Fire Extinguisher Inside * Sold Individually*...$9.42