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 Axle Rebush Kit - PB5000K For Silent Drive
BESTFIT TRUCK PARTS
$396.99BESTfit Axle Rebush Kit - Silent Drive Replaces PB5000K - Axle Rebush Kit - Consists Of - (4) Axle Connect Bushing - (4) Cap Screw - (4) Lock Nut - (8) U Bolt Washer - Made In USA - Sold Individually -...$396.99 -
BESTfit Air Spring Rolling Lobe Firestone W01-675-9975, W01-358-9975 & Neway 90557331, 90557373
BESTFIT TRUCK PARTS
$352.99Replacement Airide Air Spring - Air Spring Rolling Lobe - Steel Base - Dimensions: - 12.6 Inch Maximum Diameter - 12 Inch Design Height - 9 Inch Top Plate Diameter - 9.49 Bottom Plate Diameter - 5600 Pounds...$352.99 -
BESTfit Poly Axle Connection Kit For SAF Holland / Neway
BESTFIT TRUCK PARTS
$530.99BESTfit Poly Axle Connection Kit - Axle Connection Kit - Consists Of - (4) Cap Screw 1-1/8 Inch-7 X 8-1/2 Inch - (4) Lock Nut 1-1/8 Inch - (8) Washer - (4) Torque Rod Poly Bushing - (8) Washer - Poly - Made...$530.99 -
BESTfit Pivot Connection Kit - SRK-64 For Watson & Chalin
BESTFIT TRUCK PARTS
$361.99BESTfit Pivot Connection Kit Replaces SRK64. SRK64W - Pivot Connection Kit - Consists Of - (2) Bolt 1-1/8 Inch-12 x 10-1/2 Inch - (4) Wear Pad - (2) Pivot Bushing - (2) 1-1/8 Inch Lock Nut - (4) 1-1/8 Inch U-Bolt...$361.99 -
BESTfit Axle Connection Kit - 48100110, SRK66 For SAF Holland / Neway
BESTFIT TRUCK PARTS
$373.99BESTfit Axle Connection Kit W/ Wrap Pad, Bottom Pad and U Bolt Kit Replaces 48100110, SRK66 - Axle Connection Kit - Consists Of - (2) Axle Wrap Pad - (2) Axle Bottom Pad - (2) U Bolt Kit F/Round 1 X 6-3/8 X 10-1/2 In -...$373.99 -
BESTfit Pivot Connection Alignment Service Kit For Holland / Neway
BESTFIT TRUCK PARTS
$348.99BESTfit Pivot Connection Alignment Service Kit * High Quality Service Kit* Consists Of - (2) Cap Screw 1-1/4 Inch-12 x 10-1/2 Inch- (4) Alignment Block - (2) 1-1/4 Inch Lock Nut - (2) Pivot Bushing - (4) Spacer Washer * For One Axle* Made In USA* Sold...$348.99 -
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 -
30.447 Inch Beam Assembly, Driver Side For Hendrickson Turner Trailer
AUTOMANN USA
$572.99Driver Side Beam Assembly Replaces D20186001, D201861 * High Quality Beam Assembly* 30.447 Inch Overall Length * Driver Side * Made In USA* Sold Individually* Warranty On Beam Assemblies Against Defects In Workmanship & Material From Date Of Purchase***...$572.99 -
30.447 Inch Beam Assembly, Passenger Side For Hendrickson Turner Trailer
AUTOMANN USA
$572.99Passenger Side Beam Assembly Replaces D201862, S201862 * High Quality Beam Assembly* 30.447 Inch Overall Length * Pivot Center To Center Approx. 20 Inches* Passenger Side * Made In USA* Sold Individually* Warranty On Beam Assemblies Against Defects In...$572.99 -
Beam Assembly, Driver Side For Hendrickson HT250US
AUTOMANN USA
$617.99Driver Side Beam Assembly Replaces D24186001, S24186001, S241861 * High Quality Beam Assembly* Driver Side * Made In USA* Sold Individually * Warranty On Beam Assemblies Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$617.99 -
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 1/2...$366.99