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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TPHD Brass 90 3/8 Inch Street Pipe
TPHD
$11.21Street PipeThis is a 90-degree brass fitting with a size of 3/8 inch, made of brass. It is sold individually as an aftermarket replacement part, not an original equipment manufacturer (OEM) product. * Made Of Brass* 90 3/8 Inch* Sold...$11.21 -
TPHD Brass 1/4 Inch x 3 Inch Pipe Nipple
TPHD
$6.72Pipe NippleThis is a brass long nipple made of brass with a size of 1/4 inch by 3 inches. It is sold individually as an aftermarket replacement part, not an original equipment manufacturer (OEM) product. * Made Of Brass* 1/4 x 3 Inches* Sold...$6.72 -
TPHD Brass 1/4 Inch Tee Pipe
TPHD
$9.17Tee PipeThis part is made of brass and has a 1/4-inch size. It is sold individually. Please be aware that this is an aftermarket replacement part and not an original equipment manufacturer (OEM) product. * Made Of Brass* 1/4 Inch* Sold...$9.17 -
TPHD Black Plastic 1/8 Inch Air Line - Sold Per Foot
TPHD
$1.211/8 Inch Black Plastic Air LineEnhance your vehicle's performance with this aftermarket Black Plastic Tubing. Crafted for durability, this tubing is made of black plastic and features a 1/8-inch diameter. With a wide operating temperature range from -40...$1.21 -
TPHD Aluminum Glad Hand Straight 1/2 Inch NPT Red Emergency
TPHD
$5.17Glad Hand Red EmergencyIntroducing our 1/2 Inch NPT Aluminum Air Line Connector, a durable aftermarket replacement part designed to connect the trailer air system to the tractor. Made of aluminum and equipped with a rubber seal, this connector ensures a...$5.17 -
TPHD Aluminum Glad Hand Straight 1/2 Inch NPT Blue Service
TPHD
$5.00Glad Hand Blue Service StraightIntroducing our 1/2 Inch NPT Aluminum Connector, a durable aftermarket replacement part crafted from aluminum with a rubber seal for added reliability. Sold individually, each connector ensures a secure and lasting...$5.00 -
TPHD Air Hose 3/8 Inch Repair Kit
TPHD
$14.58Air Hose 3/8 Inch Repair KitUpgrade your air hose with our Air Hose Kit! Each kit includes two fittings with 1/2 inch male pipe thread ends, providing you with everything you need for installation. The fittings feature a durable plastic housing with a...$14.58 -
TPHD Air Hose 1/2 Inch Repair Kit
TPHD
$25.49Air Hose 1/2 Inch Repair KitUpgrade your air system with our Air Hose Kit! Each kit includes two fittings with 3/8 inch MPT, providing you with everything you need for installation. The fittings feature durable brass inserts and sleeves for added...$25.49 -
TPHD ABS Cord Bulk 7 Wire Green
TPHD
$10.29Seven Way ABS 4/12 & 2/10 & 1/8 Gauge Trailer Cable W/ Green JacketIntroducing our ABS Trailer Cord, a versatile aftermarket replacement part designed to meet your electrical needs. Featuring wire colors including black, brown, blue, green, red, white,...$10.29 -
TPHD 7 Wire Plug Boot
TPHD
$6.36Plug BootUpgrade your vehicle's electrical connections with this Plug Boot designed for a 7-wire plug. Sold individually, this aftermarket replacement part is crafted with quality and precision, providing a reliable solution for your vehicle's wiring...$6.36 -
TPHD 7-Way Trailer Socket W/ 30 Amp Breakers
TPHD
$39.997-Way Trailer SocketThe "Socket" is equipped with 30 Amp breakers, and each unit is sold individually. This aftermarket replacement part is made in the USA and is not an original equipment manufacturer (OEM) product. * Socket* 30 Amp Breakers* Sold...$39.99 -
TPHD 7-Way Trailer Socket W/ 20 Amp Breakers
TPHD
$40.797-Way Trailer SocketThe "Socket" features 20 Amp breakers and is sold individually. Please note that this is an aftermarket replacement part, not manufactured by the original equipment manufacturer (OEM). * Socket* 20 Amp Breakers* Sold...$40.79