Semi-Truck Safety-Air-Electrical
Looking for replacement and aftermarket parts for semi-truck safety, air systems, and electrical components? Visit 4 State Trucks! Our selection includes air tank mounting cables, air tanks, trailer cords, hoses, safety flags, 7-way base receptacles, air line boxes, glad hands, safety hazard signs, pipe colors, elbows, and electrical wire rolls. These high-quality products are designed to keep your truck running smoothly and safely. Find the essential parts you need at 4 State Trucks.
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22-16 AWG Red Quick Splice Connector - 6 PCS
AFTERMARKET
$3.5022-16 AWG Quick Splice Connector W/ Stop * High Quality Mid-Line Tap Connector* Red* 22-16 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 -
12 X 9 X 9 Inch 700 Cubic Inch Volume Air Tank Replaces A12-11924-000 For Freightliner
BESTFIT TRUCK PARTS
$122.99Heavy Duty Black Carbon Steel Air Tank Fits Freightliner Classic, FLD112 & FLD120 SBA/SFA * High Quality Air Tank* Black Finish* Made Of Heavy Duty Carbon Steel* Dimensions- 12 Inch Length- 9 Inch Width- 9 Inch Diameter* Sold Individually* Warranty On...$122.99 -
TPHD Clip & Hanger For Air Line Hoses
TPHD
$19.98Clip And Hanger For Air Line HosesEnhance your vehicle's organization with our premium aftermarket Stainless Steel Cable Clamp. Designed for use with air power lines and other hose and cable groups, this clamp ensures secure routing. Sold individually...$19.98 -
BESTfit Polished Aluminum 8 Inch Diameter Air Tank For Peterbilt
BESTFIT TRUCK PARTS
$379.99BESTfit 8 Inch Air Tank Fits PeterbiltThis Air Tank is crafted from polished aluminum, boasting a total length of 30 inches and an 8-inch diameter. With a maximum pressure rating of 150 PSI, it features multiple threaded ports for convenient installation...$379.99 -
10 AWG Purple Primary Wire Tempeture Rated For 105 C - 8 Ft
AFTERMARKET
$6.118 Ft Purple 10 AWG Color Coded Primary Wire * High Quality Primary Wire* Copper Wire* Purple* 8 Feet Length* 10 AWG* 19/23 Stranding* Temperature Rating Is 105 C (221) F* Stranded Annealed Single Conductor Copper Wire Within General Purpose Thermoplastic...$6.11 -
20 Foot Compact Air Brake Hose Coil
REFLEXALLEN USA
$116.99Reflexallen 20 Foot Compact CoilTubing designed to kink, bend, flex, stretch and survive the coldest and hottest temperature for a long service life! * High Quality Compact Coil * 20 Foot * Blue Grip - 1 X 70Mm Diameter* Red Grip - 1 X 40Mm Diameter*...$116.99 -
BESTfit Polished Aluminum 9.5 Inch Diameter Air Tank For Peterbilt
BESTFIT TRUCK PARTS
$399.99BESTfit 9.5 Inch Air Tank Fits PeterbiltThis Air Tank is constructed from polished aluminum and features a 33 1/2-inch overall length with a 9 1/2-inch diameter. It has a maximum pressure rating of 150 PSI and is equipped with several threaded ports for...$399.99 -
Dual Lever PTO / Pump Air Control Valve
AFTERMARKET
$173.99Dual Lever Non-Feathering Non-Disengage Non-Return PTO Pump Air Control Valve * High Quality Pump Valve* Dual Lever* 125 PSI* Non-Feathering* Non-Disengage* Brass Push Lock Fittings* Non-Return PTO/Pump Air Control Valve* Made In USA * Sold Individually*...$173.99 -
Multi-Function Dual Lever PTO / Pump Air Control Valve
AFTERMARKET
$159.89Dual Lever Feathering, Non-Disengage, Spring Return Power Take Off Pump Air Control ValveThis Multi-Function PTO/Pump Valve features a convenient dual lever design. You can easily feather, disengage, or activate the spring return options. The valve's...$159.89 -
BESTfit Stainless Steel Placard Holder
BESTFIT TRUCK PARTS
$42.83BESTfit Placard HolderUpgrade your vehicle's appearance with our aftermarket replacement part. Crafted from durable stainless steel, this bright .018-inch stainless steel component ensures long-lasting performance. Its riveted construction and stainless...$42.83 -
TPHD 1.91 Inch Bulkhead Fitting Type 2
TPHD
$8.41Bulkhead FittingEnhance your vehicle's fluid connections with this aftermarket Fitting, designed as a Type 2 replacement with a 1.91-inch size. Sold individually, this quality replacement part is crafted to meet or exceed OEM specifications, ensuring...$8.41 -
QuickWeigh Bluetooth Digital PSI Gauge & On Board Scale Kit For Air Ride Suspensions
AIR-WEIGH
$329.00QuickWeigh Bluetooth Digital PSI Gauge and On-Board Scale * QuickWeigh Scale Kit Includes Everything Needed For Installation On One Air Ride Truck Or Trailer Suspension Group* For Use On Suspension Groups With A Single Height Control Valve* Box Includes...$329.00