Semi-Truck Trailer Parts

Semi-Truck Trailer Parts

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 21.75 To 26.125 Inch Adjustable Hutch Torque Arm W/ Bushings - 1639809
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    BESTfit 21.75 To 26.125 Inch Adjustable Hutch Torque Arm W/ Bushings - 1639809

    BESTFIT TRUCK PARTS

    $155.99
    BESTfit 21.75 To 26.125 Inch Adjustable Hutch Torque Arm Replaces 1639809, 1639818, 71308 * High Quality Torque Arm* Dimensions:- 21.75 To 26.125 Inch Length- 1.50 Inch Shaft Diameter* Adjustable * Hutch Application* Made In USA* Sold Individually *...
    $155.99
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    $155.99
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  • BESTfit 24.625 To 28.25 Inch Adjustable Hutch Torque Arm W/ Bushings - 1639810, 71312
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    BESTfit 24.625 To 28.25 Inch Adjustable Hutch Torque Arm W/ Bushings - 1639810, 71312

    BESTFIT TRUCK PARTS

    $131.99
    BESTfit 24.625 To 28.25 Inch Adjustable Hutch Torque Arm Replaces 1639810 & 71312 * High Quality Torque Arm* Dimensions:- 24.625 To 28.25 Inch Length- 1.50 Inch Shaft Diameter* Adjustable * Hutch Applications* Made In USA* Sold Individually * Warranty On...
    $131.99
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    $131.99
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  • BESTfit 22.25 To 24.75 Inch Adjustable Hutch Torque Arm W/ Bushings - E7684
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    BESTfit 22.25 To 24.75 Inch Adjustable Hutch Torque Arm W/ Bushings - E7684

    BESTFIT TRUCK PARTS

    $112.99
    BESTfit 22.25 To 24.75 Inch C To C Adjustable Hutch Torque Arm Replaces E7684, 1639808, 71311, 065423 * High Quality Torque Arm* Dimensions:- 22.25 To 24.75 Inch Length - 1.50 Inch Shaft Diameter* Adjustable* Hutch Applications* Made In USA* Sold...
    $112.99
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    $112.99
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  • BESTfit Pivot Connection Kit - Replaces E9294, R309294 For Neway / Holland Trailer
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    BESTfit Pivot Connection Kit - Replaces E9294, R309294 For Neway / Holland Trailer

    BESTFIT TRUCK PARTS

    $151.99
    BESTfit Pivot Connection Kit Replaces E9294, R309294, CQ72701B, & 48100264 * High Quality Pivot Connection Kit* Consists Of - (2) Axle Connect Bushing - (2) 1-1/8 Inch X 9-1/2 Inch Cap Screw - (2) 1-1/8 Inch Lock Nut- (4) Washer * Made In USA* Sold...
    $151.99
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    $151.99
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  • BESTfit Poly Equalizer Bushing Kit - E9555, SR1001U
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    BESTfit Poly Equalizer Bushing Kit - E9555, SR1001U

    BESTFIT TRUCK PARTS

    $133.99
    BESTfit Poly Equalizer Bushing Kit Replaces E9555 And SR1001U * High Quality Bushing Assembly* Consists Of - (2) 1 Inch-8 x 2-1/2 Inch Cap Screw- (1) Equalizer Shaft- (2) 1 Inch Lock Washer- (2) Washer - (2) Equalizer Bushing Poly * Sold Individually *...
    $133.99
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    $133.99
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  • BESTfit Wear Pad 3-1/8 ID X 1-11/32 OD Inch - 1160009 For Ridewell Lift
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    BESTfit Wear Pad 3-1/8 ID X 1-11/32 OD Inch - 1160009 For Ridewell Lift

    BESTFIT TRUCK PARTS

    $7.13
    BESTfit 1/4 Inch Thick Ridewell Wear Pad, Replaces 1160009 * High Quality Wear Pad* 3-1/8 Inch Washer OD* 1-11/32 Inch Washer ID* 1/4 Inch Thickness* Suspension Type* Ridewell Application* Sold Individually * Warranty On Wear Pads Against Defects In...
    $7.13
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    $7.13
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  • BESTfit Wear Pad 1.4 ID X 2-3/4 OD Inch - 1160005 For Ridewell Trailer
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    BESTfit Wear Pad 1.4 ID X 2-3/4 OD Inch - 1160005 For Ridewell Trailer

    BESTFIT TRUCK PARTS

    $22.18
    BESTfit .100 inch Thick Wear Pad Replaces 1160005 * High Quality Wear Pad* Dimensions:- 1.40 Inch ID- 2-3/4 Inch OD- .100 Inch Thickness* Ridewell Application * Sold Individually * Warranty On Wear Pads Against Defects In Workmanship & Material From Date...
    $22.18
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    $22.18
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  • BESTfit Equalizer Repair Kit - Replaces E3527 For Trailmobile
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    BESTfit Equalizer Repair Kit - Replaces E3527 For Trailmobile

    BESTFIT TRUCK PARTS

    $27.49
    BESTfit Equalizer Repair Kit With Bolt, Lock Washer, 3/4 Inch Spacer Tubes, 5/8 Inch Lock Nuts, and 5/8 Inch-18 X 5 Inch Cap Screws * High Quality Repair Kit* Consists Of - (2) Equalizer Bolt TrailMobile- (1) Lock Washer- (2) 3/4 Inch Spacer Tubes - (4)...
    $27.49
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    $27.49
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  • BESTfit Hutch Trunnion Bushing, 3.5 ID X 5.75 Inch For Neway / Holland Trailers
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    BESTfit Hutch Trunnion Bushing, 3.5 ID X 5.75 Inch For Neway / Holland Trailers

    BESTFIT TRUCK PARTS

    $28.03
    BESTfit 3.5 ID X 5.75 Inch Hutch Trunnion Bushing * High Quality Trunnion Bushing * Dimensions:- 5.75 Inch Length - 3.5 ID* Hutch Application * Sold Individually * Warranty On Trunnion Bushing Hutches Against Defects In Workmanship & Material From Date...
    $28.03
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    $28.03
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  • BESTfit Heavy Duty Equalizer Bolt Assembly - TK18998 For Reyco Granning
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    BESTfit Heavy Duty Equalizer Bolt Assembly - TK18998 For Reyco Granning

    BESTFIT TRUCK PARTS

    $87.70
    BESTfit Bolt Assembly with Lock Washer, Equalizer Shaft, Washer, & 7/8 Inch Nut Lock * High Quality Equalizer Bolt Assembly* Consists Of - (1) 1 Inch Lock Washer - (1) Equalizer Shaft - (1) Washer - (2) Equalizer Bushings - (1) 7/8 Inch Lock Nut* Made In...
    $87.70
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    $87.70
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  • BESTfit Poly Pivot Bushing Kit W/ 3/4 Inch Bushings - SRK11901
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    BESTfit Poly Pivot Bushing Kit W/ 3/4 Inch Bushings - SRK11901

    BESTFIT TRUCK PARTS

    $293.99
    BESTfit Poly 3/4 Inch Pivot Bushing Kit W/ 8 Bushings * High Quality Pivot Bushing Kit* Includes:- (8) Pivot Bushing Inner Sleeve- (8) Shackle Pin- (8) 3/4 Inch Lock Nuts- (16) Pivot Poly Bushings - (16) 3/4 Inch U Bolt Washers - (8) 3/4 Inch Washers*...
    $293.99
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    $293.99
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  • Severe Duty Air Disc Brake Pads - Replaces 9077-D1777, MPBD1777HD, S326761, S353031, 12999796, MMDWP22AF
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    Severe Duty Air Disc Brake Pads - Replaces 9077-D1777, MPBD1777HD, S326761, S353031, 12999796, MMDWP22AF

    AUTOMANN USA

    $180.99
    Air Disc Brake Pads - Replaces 6402259222 & 29162 * High Quality Air Disc Brake Pads* Severe Duty * Used On Vehicles In Combination With 20000-Lb Or 23000-Lb Rated Drum Brake Materials* The Back Plates Are Blanked From A High Grade Of Hot-Rolled Pickled...
    $180.99
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    $180.99
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