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 3.031 Inch Pivot Bushing Inner Sleeve For Hendrickson Turner
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    BESTfit 3.031 Inch Pivot Bushing Inner Sleeve For Hendrickson Turner

    BESTFIT TRUCK PARTS

    $6.71
    BESTfit Pivot Bushing Inner Sleeve Replaces 004932, R004932, 91031 * High Quality Pivot Bushing Inner* 0.795 Inch ID* 1-1/2 Inch OD* 3.031 Inch Overall Length* Sold Individually * Warranty On Pivot Bushing Inners Against Defects In Workmanship & Material...
    $6.71
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    $6.71
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  • Medium Clevis Pin, 3-3/8 Inch For Watson & Chalin
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    Medium Clevis Pin, 3-3/8 Inch For Watson & Chalin

    AUTOMANN USA

    $8.15
    Clevis Pin For Lift Bag Mounting * High Quality Clevis Pin* For Lift Bag Mounting* Effective Length 3-3/8 Inch* Sold Individually * Warranty On Clevis Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    $8.15
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    $8.15
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  • BESTfit Rebound Bolt Kit - T1703 For Reyco
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    BESTfit Rebound Bolt Kit - T1703 For Reyco

    BESTFIT TRUCK PARTS

    $5.09
    BESTfit Rebound Bolt Kit Replaces T1703 * High Quality Rebound Bolt Kit* Consists Of - (1 Cap Screw- (1) Spacer Tube- (1) Lock Washer- (1) Lock Nut* Sold Individually * Warranty On Rebound Bolt Kits Against Defects In Workmanship & Material From Date Of...
    $5.09
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    $5.09
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  • BESTfit Torque Arm Bolt Kit - E1312A For Reyco, Transpro
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    BESTfit Torque Arm Bolt Kit - E1312A For Reyco, Transpro

    BESTFIT TRUCK PARTS

    $20.42
    BESTfit Torque Arm Bolt Kit Replaces E1312A, R301312A, Cq73671B, T2200X * High Quality Torque Arm Bolt Kit* Consists Of - (1) Bolt For Trk6008- (2) Compression Washer Fruehauf- (1) Lock Nut- (2) Torque Rebushing* Sold Individually * Warranty On Torque...
    $20.42
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    $20.42
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  • BESTfit Torque Rod Bushing Kit - E7749 For Reyco, Transpro
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    BESTfit Torque Rod Bushing Kit - E7749 For Reyco, Transpro

    BESTFIT TRUCK PARTS

    $19.37
    BESTfit Torque Rod Bushing Kit Replaces E7749, R307749, Tk11988 * High Quality Bushing Kit* Consists Of - (1) Torque Rod Bushing- (1) Lock Nut- (1) Cap Screw 7/8 Inch X 5-1/2 Inch* Made In USA* Sold Individually * Warranty On Bushing Kits Against Defects...
    $19.37
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    $19.37
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  • BESTfit Equalizer Shaft Assembly - E2118 For Reyco
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    BESTfit Equalizer Shaft Assembly - E2118 For Reyco

    BESTFIT TRUCK PARTS

    $75.46
    BESTfit Equalizer Shaft Assembly Replaces E2118, R302118, Tk19090 * High Quality Equalizer Shaft Assembly* Consists Of - (1) Equalizer Bushing- (1) Equalizer Shaft- (1) Roll Pin 5 Inch X 0.385 Inch* Made In USA* Sold Individually * Warranty On Equalizer...
    $75.46
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    $75.46
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  • BESTfit Poly Pivot Bushing & Sleeve Split - 004932 For Hendrickson Turner
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    BESTfit Poly Pivot Bushing & Sleeve Split - 004932 For Hendrickson Turner

    BESTFIT TRUCK PARTS

    $41.49
    BESTfit Poly Pivot Bushing & Sleeve Split Replaces 004932, R004932, 004931, R004931 * High Quality Pivot Bushing * Consists Of - (1) Pivot Bushing Inner Sleeve - (2) Pivot Bushing Poly* Poly* Sold Individually * Warranty On Pivot Bushings Against Defects...
    $41.49
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    $41.49
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  • BESTfit 6.687 Inch Pivot Bushing Sleeve, 1.562In OD, 1 In ID For Hendrickson/Turner Lift Axle
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    BESTfit 6.687 Inch Pivot Bushing Sleeve, 1.562In OD, 1 In ID For Hendrickson/Turner Lift Axle

    BESTFIT TRUCK PARTS

    $22.43
    BESTfit Axle Beam Bush Sleeve Replaces 004527 * High Quality Pivot Bushing Sleeve * Dimensions:- 6.687 Inch Length- 1.562 Inch OD- 1.00 Inch ID* Sold Individually * Warranty On Pivot Bushing Sleeve S Against Defects In Workmanship & Material From Date Of...
    $22.43
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    $22.43
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  • BESTfit Poly Beam End Pivot Bushing - 2.375In OD, 1.125 In ID - D235 For Neway
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    BESTfit Poly Beam End Pivot Bushing - 2.375In OD, 1.125 In ID - D235 For Neway

    BESTFIT TRUCK PARTS

    $34.66
    BESTfit 4.625 Inch C To C Poly Beam End Bushing Replaces D235, E7485, R307485 * High Quality Beam End Bushing* Poly* Dimensions:- 5.00 Inch Overall Length- 4.625 Inch C To C Length- 2.375 Inch OD- 1.125 Inch ID* Sold Individually * Warranty On Beam End...
    $34.66
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    $34.66
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  • BESTfit Hanger Spring Roller Assembly - E4837 For Transpro
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    BESTfit Hanger Spring Roller Assembly - E4837 For Transpro

    BESTFIT TRUCK PARTS

    $12.23
    BESTfit Hanger Spring Roller Assembly * High Quality Roller Assembly* Consists Of - (1) Space Tube 27/32 Inch X 1/2 Inch X 3-5/16 Inch- (1) Cap Screw 1/2 Inch-20 X 5-1/2 Inch Gr5- (1) Lock Nut St 1/2 Inch * Sold Individually * Warranty On Roller...
    $12.23
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    $12.23
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  • Spacer Roller Assembly - E-2829 For Fruehauf Spring Hangers
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    Spacer Roller Assembly - E-2829 For Fruehauf Spring Hangers

    AUTOMANN USA

    $7.13
    Spacer Roller Assembly Replaces FSP00503012, UXA000020001, 074105K, K074 * High Quality Roller Assembly* Consists Of - (1) Lock Nut St 5/8 In - (1) Ms Pipe Hutch - For Equalizer- (1) Cap Screw 5/8 Inch-18 X 5 Inch * Sold Individually * Warranty On Roller...
    $7.13
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    $7.13
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  • Spring Roller Assembly - 501B146 For Transpro
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    Spring Roller Assembly - 501B146 For Transpro

    AUTOMANN USA

    $8.15
    Spring Roller Assembly Replaces Sa1992, K086700, 501B146, 086700 * High Quality Roller Assembly* Consists Of - (1) Lock Nut St 5/8 In - (1) Spacer Tube 3/4 Inch X 0.656 Inch X 3-3/4 Inch- (1) Cap Screw 5/8 Inch-18 X 5 In * Sold Individually * Warranty On...
    $8.15
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    $8.15
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