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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TPHD 2.16 Inch Bulkhead Fitting Type 4
TPHD
$11.62Bulkhead FittingUpgrade your vehicle's fluid connections with this aftermarket Bulkhead Fitting, designed as a Type 4 replacement with a length of 2.16 inches. Sold individually, this quality replacement part is crafted to meet or exceed OEM...$11.62 -
TPHD 1.5 Inch Bulkhead Fitting Type 3
TPHD
$12.66Bulkhead FittingEnhance your vehicle's fluid systems with this quality aftermarket Bulkhead Fitting. Crafted as a Type 3 replacement with a length of 1.5 inches, this fitting is designed for reliability and durability. Sold individually for your...$12.66 -
On Sale
Solder Seal Heat Shrink Terminal Kit In Reclosable Plastic Kit - 60 PCS
AFTERMARKET
Now: $51.40Was: $73.43Heat Shrink Terminal Kit In Reclosable Plastic Kit * High Quality Terminal Kit* Heat Shrink Solder Seal* In A Reclosable Plastic Kit * 60 Pieces* Feature A Band Of Low Melt Solder In The Middle Of Heat Shrink* They Allow You To Solder And Shrink In One...Now: $51.40Was: $73.43 -
12 FT Compact Coil
REFLEXALLEN USA
$76.99Reflexallen 12 Foot Compact Coil W Blue & Red GripTubing designed to kink, bend, flex, stretch and survive the coldest and hottest temperature for a long service life! * High Quality Compact Coil * 12 Foot * Blue Grip - 1 X 70Mm Diameter* Red Grip - 1 X...$76.99 -
Lead Wire High Temp 10 Ft
ISSPRO
$29.57Lead Wire High Temp 10 Foot Pyro Gauge To Engine ProbeAchieve accurate readings with our high temp extension lead wire. Ideal for ring terminal thermocouples, it ensures precision in challenging conditions. * High Quality Lead Wire* 10 Foot* High...$29.57 -
Kenworth Wiring Harness
WTI FENDERS
$115.99Wiring Harness Fits KenworthOur Wiring Harness is a vital component for your vehicle's electrical system, ensuring proper connectivity. Sold individually as an aftermarket replacement part, it provides a reliable solution for wiring needs. Designed for...$115.99 -
On Sale
TPHD Nylon 12 Foot Red/Blue Coiled Air Hose Set W/ 6 Inch Leads
TPHD
Now: $17.03Was: $50.4912 Foot Red & Blue Coiled Air Hose Kit With 6 Inch Leads On the Ends - Sold as Set of 1The air hose set is constructed of durable nylon and features a 12-foot working length. Each hose has a 1/2-inch outer diameter air line with 1/2-14 inch male pipe...Now: $17.03Was: $50.49 -
TPHD 1/2 Inch Nylon Push-On Union Tee
TPHD
$20.291/2 Inch Nylon Hose Air Brake DOT Push-In Brass Tee - Push-On Union Tee - Nylon - 1/2 Inch - Sold Individually - Warranty On Push-On Union Tees Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket...$20.29 -
TPHD 1/4 Inch Air Brake Push-On Union Tee NP64
TPHD
$12.89Push to Connect Fitting 1/4 Inch Tube OD Tee Union DOT Air Fittings Air Brake Line Fitting - Union Tee - Brass - 1/4 Inch - Sold Individually - Warranty On Union Tees Against Defects In Workmanship & Material From Date Of...$12.89 -
TPHD 3/8 Inch Brass Push Type Union Tee
TPHD
$21.993/8 Inch Brass Air Line Union Tee Push Type - Union Tee - Brass - 3/8 Inch - Push Type - Sold Individually - Warranty On Union Tees Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket...$21.99 -
TPHD 3/8 Inch NPT Female 90 Degree Brass Elbow Pipe Fitting
TPHD
$9.99Brass Elbow Female 90 Degree 3/8 X 3/8 Inch W/ Threaded Seal - Elbow - Brass - 3/8 Inch X 3/8 Inch - 90 Degree - With Threaded Seal - Sold Individually - Warranty On Elbows Against Defects In Workmanship & Material...$9.99 -
TPHD 1/2 Inch NPT Brass Union Tee BP1018
TPHD
$11.990.5 Inch Brass Union Tee - Pipe Tee - Brass - 1/2 Inch - Sold Individually - Warranty On Pipe Tees Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not OEM)$11.99