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 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 84 Inch X 18 Inch Oversize Load Mesh Banner
TPHD
$35.82Oversize Load BannerStay visible on the road with this Oversize Load Banner, a safety essential. Crafted from durable mesh material in bright yellow, the easy-to-read black print ensures clear communication. Measuring 84 inches by 18 inches, this banner...$35.82 -
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 -
TPHD 5/32 x 1/8 Inch Brass Straight Air Line Fitting
TPHD
$8.15Brass Straight Air Line FittingUpgrade your air line system with our Air Line Fitting, engineered for precision and durability. Crafted to exacting standards, this fitting measures 5/32 inch on one end and 1/8 inch on the other, ensuring a seamless...$8.15 -
TPHD 5/32 x 1/8 Inch Brass 90 Airline Fitting - 10 Pack
TPHD
$5.9990 Degree 5/32 x 1/8 Inch Brass FittingEnhance your air line system with our Brass Air Line Fitting, meticulously engineered for superior performance and reliability. Crafted from quality brass, this fitting ensures durability and corrosion resistance,...$5.99 -
TPHD 3/8 x 1 1/2 Inch Brass Long Nipple
TPHD
$4.68Brass Reducer CouplingThis is a brass long nipple made of brass with a size of 3/8 inch by 1-1/2 inches. It is sold individually as an aftermarket replacement part, not an original equipment manufacturer (OEM) product. * Brass Long Nipple* Brass* 3/8...$4.68 -
TPHD 3/8 Inch Bulkhead Fitting Type 4
TPHD
$9.26Bulkhead FittingEnhance your vehicle's fluid connections with this aftermarket Bulkhead Fitting, designed as a Type 4 replacement with a 3/8-inch size. Sold individually, this quality replacement part is crafted to meet or exceed OEM specifications,...$9.26 -
TPHD 3/8 Inch Brass Union Tee
TPHD
$6.99Brass Union Tee W/ 3/8 Inch ThreadsThis is a pipe tee made of brass with a 3/8-inch size. It is sold individually. Please note that this is an aftermarket replacement part and not an original equipment manufacturer (OEM) product. * Pipe Tee* Brass* 3/8...$6.99 -
TPHD 3/8 Inch Brass Pipe Cap
TPHD
$2.03Brass Pipe Cap W/ 3/8 Inch ThreadsThis is a 3/8-inch brass pipe cap hex, and it's sold individually. It's an aftermarket replacement part, not an original equipment manufacturer (OEM) product. * Pipe Cap Hex* Brass* 3/8 Inch* Sold IndividuallyAftermarket...$2.03 -
TPHD 3/8 Inch Brass Close Nipple
TPHD
$6.99Brass Close Nipple W/ 3/8 Inch ThreadsThis is a brass close nipple made of brass with a size of 1/4 inch. It is sold individually as an aftermarket replacement part, not an original equipment manufacturer (OEM) product. * Brass Close Nipple* Brass* 1/4...$6.99