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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22-18 AWG Clear W/ Red CS Heat Shrink Butt Connector - 10 PCS
AFTERMARKET
$10.19Clear W/ Red CS Heat Shrink Butt Connector * High Quality Butt Connector* Clear With Red Stripe* 10 Pieces* 22-18 AWG* Heat Shrink Terminals Have Been Adhesive-Lined To Seal The Connection* The Translucent Tubing Allows For Visual Inspection* Terminals...$10.19 -
1-30 AMP Mini In-Line Fuse Holder W/ 11 Inch 12 AWG Orange Wire
AFTERMARKET
$3.521-30 AMP In-Line Fuse Holder W/ Protective Cap & 12 AWG Wire * High Quality In- Line Fuse Holder* 11 Inch * 1-30 Amp * Watertight Mini* With Protective Cap * 12 AWG Orange Wire* Fast-Acting Blade Type Fuse Standard For Foreign And Domestic Vehicle...$3.52 -
1-30 AMP ATC/ATO In-Line Fuse Holder W/ 7 Inch 12 AWG Orange Wire
AFTERMARKET
$3.521-30 AMP In-Line Fuse Holder W/ 12 AWG Wire * High Quality In- Line Fuse Holder* 7 Inch* 1-30 Amp * ATC/ATO * 12 AWG Orange Wire* Fast-Acting Blade Fuse Standard For Vehicle Circuit Protection* For A Variety Of Low Voltage Electronic Applications*...$3.52 -
14 AWG Black Fusible Link Wire W/ 3/8 Inch Stud & 9.25 Inch Wire
AFTERMARKET
$4.2714 AWG Fusible Link Wire * High Quality Fusible Link Wire* Black* 9.25 Inch* 14 AWG * With 3/8 Inch Stud * Designed To Open A Circuit When Electrical Current Overload Occurs* This Opening Of The Circuit Stops The Current And Prevents Damage To Electrical...$4.27 -
On Sale
14 AWG Green Fusible Link Wire W/ 5/16 Inch Stud & 10.5 Inch Wire
AFTERMARKET
Now: $1.24Was: $4.2714 AWG Fusible Link Wire * High Quality Fusible Link Wire* Green* 10.5 Inch* 14 AWG * With 5/16 Inch Stud * Designed To Open A Circuit When Electrical Current Overload Occurs* This Opening Of The Circuit Stops The Current And Prevents Damage To...Now: $1.24Was: $4.27 -
22-18 AWG Red Heat Shrink Ring Terminal For NO. 6 Stud - 5 PCS
AFTERMARKET
$5.85Insulated Ring Terminal For NO. 6 Stud And 22-18 AWG Wires * High Quality Heat Shrink Ring Terminal* Red* 5 Pieces* 22-18 AWG* No. 6 Stud* ARE Adhesive-Lined To Seal The Connection And Prevent Corrosion* The Translucent Tubing Allows For Visual...$5.85 -
On Sale
16-14 AWG Blue Vinyl Ring Terminal For 5/16 Inch Stud - 14 PCS
AFTERMARKET
Now: $2.45Was: $3.50Insulated Ring Terminal For 5/16 Inch Stud And 16-14 AWG Wires * High Quality Vinyl Insulated Ring Terminal* Blue* 16-14 AWG *5/16 Inch Stud* 14 Piece Set* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* Terminals Have V Groove...Now: $2.45Was: $3.50 -
16-14 AWG Blue Vinyl Ring Terminal For 1/4 Inch Stud - 14 PCS
AFTERMARKET
$3.50Insulated Ring Terminal For 1/4 Inch Stud And 16-14 AWG Wires * High Quality Vinyl Insulated Ring Terminal* Blue* 16-14 AWG * 1/4 Inch Stud* 14 Piece Set* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* Terminals Have V Groove...$3.50 -
16-14 AWG Blue Vinyl Ring Terminal For NO. 10 Stud - 19 PCS
AFTERMARKET
$3.50Insulated Ring Terminal For NO. 10 Stud And 16-14 AWG Wires * High Quality Vinyl Insulated Ring Terminal* Blue* 16-14 AWG * No. 10 Stud* 19 Piece Set* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* Terminals Have V Groove Serrations...$3.50 -
12-10 AWG Yellow Vinyl Ring Terminal For 1/4 Inch Stud - 12 PCS
AFTERMARKET
$3.52Insulated Ring Terminal For 1/4 Inch Stud And 12-10 AWG Wires * High Quality Vinyl Insulated Ring Terminal* Yellow* 12-10 AWG * 1/4 Inch Stud* 12 Piece Set* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* Terminals Have V Groove...$3.52 -
On Sale
12-10 AWG Yellow Vinyl Insulated Butt Connector - 14 PCS
AFTERMARKET
Now: $2.46Was: $3.52Yellow Vinyl Insulated Butt Connector * High Quality Insulated Butt Connector* Vinyl* Yellow* 14 Pieces* 12-10 AWG* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove Serrations To Provide Maximum Contact And Tensile Strength...Now: $2.46Was: $3.52 -
16-14 AWG Blue Vinyl Piggyback Terminal W/ .250 Tab - 9 PCS
AFTERMARKET
$3.5016-14 AWG Insulated Piggyback Terminals W/ .250 Tab * High Quality Insulated Piggyback Terminal* Vinyl* Blue* 9 Pieces* 16-14 AWG, .250 Tab* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove Serrations To Provide Maximum...$3.50