Semi-Truck Air Lines, Hoses & Fittings Universal
Semi-truck air lines, hoses, and fittings ensure your brakes work smoothly on the road. From flexible nylon tubing to durable rubber hoses and brass fittings, these components are vital for safe braking. Regular checks keep your truck running smoothly. Don't overlook these essentials for a confident and secure drive! Get the best quality replacement parts at 4 State Trucks!
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PR-2 Pressure Protection Valve – Replaces Multiple Part Numbers
AUTOMANN USA
$24.67Secure Your System with a Reliable Pressure Protection ValveEnsure the safety and reliability of your hydraulic system with the PR-2 pressure protection valve. Designed to replace part numbers 277147X, EBN277147N, and more, this valve is built to...$24.67 -
O-Ring Face Seal Female Hydraulic Hose Fitting - 13/16 Inch-16 Thread
AUTOMANN USA
$19.37O-Ring Face Seal Hydraulic Hose Fitting for Secure ConnectionsThis ORFS female hydraulic hose fitting is designed with a 13/16 inch-16 thread size and features an O-ring face seal, following SAE J1453 standards. It connects with hoses that have a 0...$19.37 -
Hydraulic Hose Fitting ORFS Female Thread Type O-Ring Face Seal SAE J1453
AUTOMANN USA
$14.879/16 Inch-16 Thread Female Hydraulic Hose Fitting with SwivelThis O-Ring face seal female hydraulic hose fitting follows SAE J1453 standards, designed for high-pressure hydraulic systems. Featuring a 0.375-inch hose I.D. and 9/16 inch-16 thread size,...$14.87 -
1/2 Inch Tee For Plastic Airlines
AFTERMARKET
$17.99Standard Air Brake Tees * High Quality Air Brake Union Tee* Nylon* 1/2 Inch* For Plastic Air Line* Package 2* Sold Individually* Warranty On Air Brake Union Tees Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$17.99 -
5/8 Inch Air Line Union
AFTERMARKET
$14.99Air Line Union * High Quality Union* 5/8 Inch * Sold Individually* Warranty On Air Line Union Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)***$14.99 -
72 Inch Rubber Air Hose W/ 1/2 In. ID, 3/8 In. NPT
AUTOMANN USA
$18.6972 Inch Air Brake Hose Assembly, Replaces 177.7062 * High Quality Air Hose Assembly* Rubber* 1/2 I.D. * 3/8 NPT * 72 Inch Overall Length* 1 Fixed 3/8In Pipe Fitting* 1 Swivel 3/8In Pipe Fitting* Meets SAE J1402 And DOT FMVSS 106 Requirements* Sold...$18.69 -
60 Inch Rubber Air Hose W/ 1/2 In. ID, 3/8 In. NPT
AUTOMANN USA
$17.5960 Inch Air Brake Hose Assembly Replaces 177.706 * High Quality Air Hose Assembly* Rubber* 1/2 Inch I.D.* 60 Inch Overall Length* 1 Fixed 3/8 Inch Pipe* 1 Swivel 3/8 Inch Pipe* Meets SAE J1402 And DOT FMVSS 106 Requirements* Sold Individually * Warranty...$17.59 -
54 Inch Rubber Air Hose W/ 1/2 In. ID, 3/8 In. NPT
AUTOMANN USA
$17.9454 Inch Air Brake Hose Assembly Replaces 177.7060 * High Quality Air Hose Assembly* Rubber* 1/2 Inch I.D.* 54 Inch Overall Length* 1 Fixed 3/8 Inch Pipe* 1 Swivel 3/8 Inch Pipe* Meets SAE J1402 And DOT FMVSS 106 Requirements* Sold Individually * Warranty...$17.94 -
48 Inch Rubber Air Hose W/ 1/2 In. ID, 3/8 In. NPT
AUTOMANN USA
$16.4948 Inch Air Brake Hose Assembly Replaces 177.7049 * High Quality Air Hose Assembly* Rubber* 1/2 Inch I.D.* 48 Inch Overall Length* 1 Fixed 3/8 Inch Pipe* 1 Swivel 3/8 Inch Pipe* Meets SAE J1402 And DOT FMVSS 106 Requirements* Sold Individually * Warranty...$16.49 -
42 Inch Rubber Air Hose W/ 1/2 In. ID, 3/8 In. NPT
AUTOMANN USA
$15.7042 Inch Air Brake Hose Assembly Replaces 177.7058 * High Quality Air Hose Assembly* Rubber* 1/2 Inch I.D.* 42 Inch Overall Length* 1 Fixed 3/8 Inch Pipe* 1 Swivel 3/8 Inch Pipe* Meets SAE J1402 And DOT FMVSS 106 Requirements* Sold Individually * Warranty...$15.70 -
40 Inch Rubber Air Hose W/ 1/2 In. ID, 3/8 In. NPT
AUTOMANN USA
$15.7040 Inch Air Brake Hose Assembly Replaces 177.7047 * High Quality Air Hose Assembly* Rubber* 1/2 Inch I.D.* 40 Inch Overall Length* 1 Fixed 3/8 Inch Pipe* 1 Swivel 3/8 Inch Pipe* Meets SAE J1402 And DOT FMVSS 106 Requirements* Sold Individually * Warranty...$15.70 -
46 Inch Rubber Air Hose W/ 1/2 In. ID, 3/8 In. NPT
AUTOMANN USA
$15.2946 Inch Air Brake Hose Assembly Replaces 177.7059 * High Quality Air Hose Assembly* Rubber* 1/2 Inch I.D.* 46 Inch Overall Length* 1 Fixed 3/8 Inch Pipe* 1 Swivel 3/8 Inch Pipe* Meets SAE J1402 And DOT FMVSS 106 Requirements* Sold Individually * Warranty...$15.29