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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Quick Blade Connectors - 22-18G Red, 16-14G Blue & 12-10G Yellow - 4 Pieces Each
GRAND GENERAL
$7.31Quick Blade Connectors Mixed Pack * High Quality Quick Blade Terminals* 4 Of Each- Red - 22-18 Gauge- Blue - 16-14 Gauge- Yellow - 12-10 Gauge* Sold As Mixed Pack* Warranty On Butt Terminal Against Defects In Workmanship & Material From Date Of...$7.31 -
Butt Connectors - 22-18G Red, 16-14G Blue & 12-10G Yellow - 4 Pieces Each
GRAND GENERAL
$3.88Butt Connectors Mixed Pack - Red, Blue & Yellow * High Quality Butt Connectors* 4 Of Each- Red - 22-18 Gauge- Blue - 16-14 Gauge- Yellow - 12-10 Gauge* Sold As Mixed Pack* Warranty On Butt Terminal Against Defects In Workmanship & Material From Date Of...$3.88 -
150A Electrical Protection Fuse With Fuse Holder
AFTERMARKET
$21.99150 Amp Fuse With Holder * High Quality 150 Amp Fuse* With Fuse Holder* Mounting In Pluggable In PCB Board* 150 Amp ANL Fuse Included* Inline ANL Holder Is Suitable For 0 2 4 Gauge Square Fuse Size:- 80 X 21 X 8 MM - 3.1 Inch X .80 Inch X 0.3 Inch*...$21.99 -
250A Electrical Protection Fuse With Fuse Holder
AFTERMARKET
$22.43250 Amp Fuse With Holder * High Quality 250 Amp Fuse* With Fuse Holder* Mounting In Pluggable In PCB Board* 250 Amp ANL Fuse Included* Inline ANL Holder Is Suitable For 0 2 4 Gauge Square Fuse Size:- 80 X 21 X 8 MM - 3.1 Inch X .80 Inch X 0.3 Inch*...$22.43 -
Circuit Breaker 3 Switchable 30 VDC 150 Amps For Auxiliary And Accessory Circuits
VELVAC
$56.093 Switchable Circuit Breaker For Auxiliary And Accessory Circuits 30 VDC 150 Amps * High Quality Circuit Breaker* Type 3 Switchable Breaker Typically Used In Auxiliary And Accessory Circuits* Flush Mount With Sems Nut Installed* 30 VDC* 150 Amps*...$56.09 -
6 Gauge Battery Cable - Red - Sold By Foot
AFTERMARKET
$4.19Red 6 Gauge Battery Cable * High Quality Battery Cable* Red* 6 Gauge* Sold By Foot* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***$4.19 -
On Sale
2 Spade On/Off Toggle Switch 50 Amp
AFTERMARKET
Now: $2.62Was: $10.50Heavy Duty On/Off Switch ToggleThis 50 amp switch is a heavy duty toggle with an off and on position. It is specifically designed for use with motor control applications. The switch has spade connections and is sold individually. * High Quality Switch...Now: $2.62Was: $10.50 -
14 Gauge Red Electrical Wire - Sold Per Foot
AFTERMARKET
$1.9914 Gauge Red Electrical WireBuy 14 Gauge Red Electrical Wire at 4 State Trucks! Our wire is sold by the foot. It will be shipped as a continuous length to meet your project needs, up to a maximum of 100 feet. * High Quality Wire* Can Order Up To A 100...$1.99 -
30 Amp Fuse - 5 Pack Spade Type
AFTERMARKET
$2.99ATC / ATO 30 Amp Blade Fuses * High Quality Fuse* 30 AMP* 5 Pack Spade Type* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***$2.99 -
10 AMP Fuse Spade Type - 5 Pack
AFTERMARKET
$4.195 Pack Of 10 AMP Automotive Plug In FuseThese fast acting 10 AMP spade fuses are the standard size and the most common type of fuse for automotive and marine applications. They are commonly mounted in a fuse block, fuse holder, or panel. These fuses come...$4.19 -
Replacement Red Plastic Combination Trailer Light Side Lens
CURT MANUFACTURING
$2.99Red Plastic Combination Trailer Light Side Lens * High Quality Combination Trailer Light Side Lens* Made Of Plastic* Designed To Replace The Side Lens In Combination Trailer Lights * Fits Curt Trailer Lights Number 19-160000001 And Number 19-160000002...$2.99 -
3/8 x 1/8 Inch Brass Elbow Fitting - 5 Pack For Nylon Tubing
AFTERMARKET
$7.99Brass Male 90 Degree Fitting For Nylon Tubing * High Quality Fitting* Brass* 3/8 Inch X 1/8 Inch* 90 Degree Elbow* For Plastic Air Line * Male* Package 5* Sold Individually* Warranty On Fittings Against Defects In Workmanship & Material From Date Of...$7.99