Semi-Truck Trailer Parts
Get top-notch semi-truck trailer parts at 4 State Trucks. From automatic slack adjusters to air bags and torque arms, we've got what your rig needs. Our parts are known for quality and reliability, making maintenance hassle-free. Looking for fuel tank straps or air tanks? We've got those too. Shop now and keep your truck in peak condition.
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BESTfit Pivot Connection Beam End Kit - SRK02 For Watson & Chalin
BESTFIT TRUCK PARTS
$391.99BESTfit Pivot Connection Beam End Kit Replaces SRK02 * High Quality Beam End Kit* Consists Of - (4) Axle Connect Bushing - (4) 1-1/8 Inch X 8-1/2 Inch Cap Screw - (8) 1-1/8 Inch U Bolt Washer - (8) Washer - (4) 1-1/8 Inch Lock Nut * Made In USA* Sold...$391.99 -
15.5 Inch Frame Hanger, Passenger Side For Hendrickson Turner
AUTOMANN USA
$366.99Passenger Side Frame Hanger Replaces S-24767-4RThis 15.5 inch tall Passenger Side Frame hanger is compatible with Hendrickson / Turner AAL23K, 25K, 30K, AAEDL30K, and AAEDT30K Suspensions. It replaces part number S-24767-4R. * High Quality Frame Hanger*...$366.99 -
15.5 Inch Frame Hanger, Driver Side For Hendrickson Turner
AUTOMANN USA
$366.99Driver Side Frame Hanger Replaces S-24767-4LThis 15.5 inch tall Driver Side Frame hanger is compatible with Hendrickson / Turner AAL23K, 25K, 30K, AAEDL30K, and AAEDT30K Suspensions. It replaces part number S-24767-4L. * High Quality Frame Hanger* 15...$366.99 -
Minimizer Paintable Poly Tanker Front Or Middle Fender Section For Tandem Axles
MINIMIZER
$393.99Paintable 44 X 3 X 26 Inch Fender Section For Tank Trailer * High Quality Fender* Made Of Poly* Paintable* 44 Inch Length * 26 Inch Width* 3 Inch Height* For Tandem Axles* Bracket Not Included* Made In USA* Sold Individually* Warranty On Fenders Against...$393.99 -
Aluminum Trailer Access Ladder - Unpainted
4 STATE TRUCKS
$407.993 Point support Aluminum Trailer Access LadderOur tough and non-slip aluminum trailer access ladder gives you security and convenience, letting you safely hop on and off your trailer right where you need to. The ladder has three points of support, fits...$407.99 -
BESTfit Load Cushion For Trailers, Neway
BESTFIT TRUCK PARTS
$533.99BESTfit Trailer Load CushionEnhance your vehicle's suspension system with our Load Cushion, designed to provide superior support and comfort during heavy loads. Sold individually and crafted to aftermarket replacement standards (not OEM), our load...$533.99 -
BESTfit Air Bag W013588032 Triple Convoluted Air Spring For Watson/Chalin Suspensions
BESTFIT TRUCK PARTS
$453.99BESTfit Triple Convoluted Air Spring For Watson & Chalin SuspensionsIntroducing our Aftermarket Replacement Air Bag, meticulously engineered to provide reliable performance and durability. With dimensions of 12 inches in height and 9 inches for both the...$453.99 -
BESTfit Aluminum 50 Gallon Fuel Tank 22 X 34 Inch For Reefer Trailer
BESTFIT TRUCK PARTS
$479.99BESTfit Replacement 22 Inch Dia. 50 Gallon Reefer Fuel Tank * High Quality Fuel Tank* Made Of Aluminum* Dimensions: - 22 Inch Diameter - 32 Inch Seam To Seam - 34 Inch Overall Length* 60 Gallon* DOT Compliant* Sold Individually* Warranty On Fuel Tank...$479.99 -
BESTfit 42 Gallon Aluminum Reefer Trailer Fuel Tank 19 X 36 Inch
BESTFIT TRUCK PARTS
$419.99BESTfit Aluminum 19 Inch 42 Gallon Reefer Fuel Tank This BESTfit Fuel Tank is manufactured to OE specifications with the same materials as used in OE manufacturing, is rigorously tested under FMSCA regulations and ISO certified. Were so confident in the...$419.99