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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16-14 AWG Blue Vinyl Push On Female Disconnect W/ .250 Tab - 20 PCS
AFTERMARKET
$3.50Insulated Push On Female Disconnect For 16-14 AWG Wires W/ .250 Tab - 20 PCS * High Quality Insulated Female Disconnect* Vinyl* Blue* 20 Pieces* 16-14 AWG, .250 Tab * Push-On Style* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V...$3.50 -
On Sale
8 AWG Red Vinyl Insulated Butt Connector - 2 PCS
AFTERMARKET
Now: $0.81Was: $3.52Red Vinyl Insulated Butt Connector * High Quality Insulated Butt Connector* Vinyl* Red* 2 Pieces* 8 AWG* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove Serrations To Provide Maximum Contact And Tensile Strength After...Now: $0.81Was: $3.52 -
On Sale
22-18 AWG Red Vinyl Ring Terminal For 1/4 Inch Stud - 14 PCS
AFTERMARKET
Now: $2.45Was: $3.50Insulated Ring Terminal For 1/4 Inch Stud And 22-18 AWG Wires * High Quality Vinyl Insulated Ring Terminal* Red* 22-18 * AWG 1/4 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 -
22-18 AWG Red Vinyl Ring Terminal For NO. 10 Stud - 19 PCS
AFTERMARKET
$3.50Insulated Ring Terminal For NO. 10 Stud And 22-18 AWG Wires * High Quality Vinyl Insulated Ring Terminal* Red* 22-18 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 -
Black Polyethylene Flex Guard Tubing, 1/4 Inch I.D. - 14 Ft
AFTERMARKET
$4.68Split Loom Flex Guard Tubing, 1/4 Inch I.D. * High Quality Tubing* Polyethylene* Black* 14 Ft* 1/4 Inch I.D.* Split Loom * Flex-Guard * Designed To Provide A Flexible Crush-Resistant Protection For Wiring Assemblies* Corrugated Tube Used To Provide...$4.68 -
On Sale
22-18 AWG Red Insulated Vinyl Hook Terminal For NO. 10 Stud - 6 PCS
AFTERMARKET
Now: $0.84Was: $3.5022-18 AWG Insulated Vinyl Hook Terminal For NO. 10 Stud - 6 PCS * High Quality Insulated Hook Terminal* Vinyl* Red* 6 Pieces* 22-18 AWG * No. 10 Stud* PVC Injection Molded With Funnel Entry For Fast Easy Wire Insertion* V Groove Serrations To Provide...Now: $0.84Was: $3.50 -
Black Polyethylene Flex Guard Tubing, 3/4 Inch I.D. - 5 Ft
AFTERMARKET
$4.68Split Loom Flex Guard Tubing, 3/4 Inch I.D. * High Quality Tubing* Polyethylene* Black* 5 Ft* 3/4 Inch I.D* Split Loom * Flex-Guard * Designed To Provide A Flexible Crush-Resistant Protection For Wiring Assemblies* Corrugated Tube Used To Provide...$4.68 -
22-18 AWG Red Nylon Push On Female Disconnect W/ .250 Tab - 100 PCS
AFTERMARKET
$22.43Fully 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 -
On Sale
12-10 AWG Yellow Vinyl Ring Terminal For 5/16 Inch Stud - 12 PCS
AFTERMARKET
Now: $1.76Was: $3.52Insulated 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: $1.76Was: $3.52 -
On Sale
22-12 AWG Blue, Orange, Yellow Twist Connectors - 12 PCS
AFTERMARKET
Now: $1.71Was: $3.5022-12 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: $1.71Was: $3.50 -
On Sale
22-10 AWG Vinyl Disconnects Assortment W/ .250 & .157 Tabs - 20 PCS
AFTERMARKET
Now: $0.88Was: $3.5022-10 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: $0.88Was: $3.50 -
18-14 AWG White Quick Splice Connector - 6 PCS
AFTERMARKET
$3.5018-14 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