Semi-Truck Safety, Air & Electrical Universal

Semi-Truck Safety, Air & Electrical Universal

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 Red Nylon Push On Female Disconnect W/ .250 Tab - 100 PCS
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    22-18 AWG Red Nylon Push On Female Disconnect W/ .250 Tab - 100 PCS

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    $22.43
    Fully Insulated Push On Female Disconnect For 22-18 AWG Wires W/ .250 Tab - 100 PCS * High Quality Insulated Female Disconnect* Nylon* Red* 100 Pieces* 22-18 AWG, .250 Tab * Push-On Style* Injection Molded With Funnel Entry For Fast Easy Wire Insertion*...
    $22.43
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    12-10 AWG Yellow Vinyl Ring Terminal For 5/16 Inch Stud - 12 PCS
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    12-10 AWG Yellow Vinyl Ring Terminal For 5/16 Inch Stud - 12 PCS

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    Now: $1.76
    Was: $3.52
    Insulated Ring Terminal For 5/16 Inch Stud And 12-10 AWG Wires * High Quality Vinyl Insulated Ring Terminal* Yellow* 12-10 AWG * 5/16 Inch* 12 Piece Set* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* Terminals Have V Groove...
    Now: $1.76
    Was: $3.52
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    Now: $1.76
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  • On Sale
    22-12 AWG Blue, Orange, Yellow Twist Connectors - 12 PCS
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    22-12 AWG Blue, Orange, Yellow Twist Connectors - 12 PCS

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    Now: $1.71
    Was: $3.50
    22-12 AWG Blue, Orange, Yellow Assortment Twist Connectors * High Quality Twist Connectors * 12 Pieces* 22-12 AWG * Assortment Colors- Blue- Orange- Yellow* Sold Individually* Warranty On Twist Connectors S Against Defects In Workmanship & Material From...
    Now: $1.71
    Was: $3.50
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    Now: $1.71
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    22-10 AWG Vinyl Disconnects Assortment W/ .250 & .157 Tabs - 20 PCS
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    22-10 AWG Vinyl Disconnects Assortment W/ .250 & .157 Tabs - 20 PCS

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    Now: $0.88
    Was: $3.50
    22-10 AWG Mix Assortment Of Insulated Disconnects W/ .250 & .157 Tabs * High Quality Insulated Disconnect* Vinyl* Mix Assortment 20 Pieces* 22-10 AWG, .250 And .157 Tab* Sold Individually* Warranty On Insulated Disconnects Against Defects In Workmanship...
    Now: $0.88
    Was: $3.50
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    Now: $0.88
    Was: $3.50
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  • 18-14 AWG White Quick Splice Connector - 6 PCS
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    18-14 AWG White Quick Splice Connector - 6 PCS

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    $3.50
    18-14 AWG Quick Splice Connector No Stop * High Quality Mid-Line Tap Connector* White* 18-14 AWG * 6 Piece Set* Wire Stop Provides Instant Connection* Connector Is Color Coded For Wire Size And Identification* Sold As Set* Warranty On Mid-Line Tap...
    $3.50
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    $3.50
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  • On Sale
    12-10 AWG Yellow Nylon Female Flag Terminal W/ .250 Tab - 4 PCS
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    12-10 AWG Yellow Nylon Female Flag Terminal W/ .250 Tab - 4 PCS

    AFTERMARKET

    Now: $2.46
    Was: $3.51
    12-10 AWG Fully Insulated Female Flag Terminal W/ .250 Tab * High Quality Female Flag Terminal* Nylon* Yellow* 4 Pieces* 12-10 AWG, .250 * Fully Insulated * Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove Serrations To Provide...
    Now: $2.46
    Was: $3.51
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    Now: $2.46
    Was: $3.51
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  • On Sale
    22-18 AWG Red Vinyl Push On Female Disconnect W/ .250 Tab - 100 PCS 22-18 AWG Red Vinyl Push On Female Disconnect W/ .250 Tab - 100 PCS
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    22-18 AWG Red Vinyl Push On Female Disconnect W/ .250 Tab - 100 PCS

    AFTERMARKET

    Now: $3.57
    Was: $14.27
    Insulated Push On Female Disconnect For 22-18 AWG Wires W/ .250 Tab - 100 PCS * High Quality Insulated Female Disconnect* Vinyl* Red* 100 Pieces* 22-18 AWG, .250 Tab * Push-On Style* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V...
    Now: $3.57
    Was: $14.27
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    Now: $3.57
    Was: $14.27
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  • 22-18 AWG Red Nylon Insulated Butt Connector - 100 PCS
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    22-18 AWG Red Nylon Insulated Butt Connector - 100 PCS

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    $15.29
    Red Nylon Insulated Butt Connector * High Quality Insulated Butt Connector* Nylon* Red* 100 Pieces* 22-18 AWG* Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove Serrations To Provide Maximum Contact And Tensile Strength After...
    $15.29
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    $15.29
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  • 22-18 AWG Red Vinyl Insulated Butt Connector - 100 PCS
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    22-18 AWG Red Vinyl Insulated Butt Connector - 100 PCS

    AFTERMARKET

    $10.19
    Red Vinyl Insulated Butt Connector * High Quality Vinyl Insulated Butt Connector* Red* 22-18 AWG* 100 Piece Set* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* Terminals Have V Groove Serrations To Provide Maximum Contact And...
    $10.19
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    $10.19
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  • On Sale
    22-18 AWG Red Vinyl Push On Female Disconnect W/ .250 Tab - 19 PCS 22-18 AWG Red Vinyl Push On Female Disconnect W/ .250 Tab - 19 PCS
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    22-18 AWG Red Vinyl Push On Female Disconnect W/ .250 Tab - 19 PCS

    AFTERMARKET

    Now: $2.40
    Was: $3.43
    Insulated Push On Female Disconnect For 22-18 AWG Wires W/ .250 Tab * High Quality Insulated Female Disconnect* Vinyl* Red* 19 Pieces* 22-18 AWG, .250 Tab * Push-On Style* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove...
    Now: $2.40
    Was: $3.43
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    Now: $2.40
    Was: $3.43
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  • 22-18 AWG Red Nylon Insulated Butt Connector - 14 PCS
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    22-18 AWG Red Nylon Insulated Butt Connector - 14 PCS

    AFTERMARKET

    $3.50
    Red Nylon Insulated Butt Connector * High Quality Insulated Butt Connector* Nylon* Red* 14 Pieces* Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove Serrations To Provide Maximum Contact And Tensile Strength After Crimping*...
    $3.50
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    $3.50
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  • 22-18 AWG Red Vinyl Insulated Butt Connector - 20 PCS
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    22-18 AWG Red Vinyl Insulated Butt Connector - 20 PCS

    AFTERMARKET

    $3.50
    Red Vinyl Insulated Butt Connector * High Quality Vinyl Insulated Butt Connector* Red* 22-18 AWG* 20 Piece Set* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* Terminals Have V Groove Serrations To Provide Maximum Contact And Tensile...
    $3.50
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    $3.50
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