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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  • Groove Roll Pin 1/2 X 2-3/4 Inch 8204569, 31036 For Volvo
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    Groove Roll Pin 1/2 X 2-3/4 Inch 8204569, 31036 For Volvo

    AUTOMANN USA

    $2.03
    Grooved Roll Pin 08204569, 19684R1 * High Quality Groove Pin* 1/2 Inch X 2-3/4 Inch Nominal* Sold Individually * Warranty On Groove Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    $2.03
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    Qty in Cart: 0
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    $2.03
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  • Cotter Pin 1/4 X 2 Inch - XB5 For Holland
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    Cotter Pin 1/4 X 2 Inch - XB5 For Holland

    AUTOMANN USA

    $1.01
    1/4 X 2 Inch Cotter Pin Replaces XB5 * High Quality Cotter Pin* 1/4 Inch X 2.0 Inch Length* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    $1.01
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    $1.01
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  • Cotter Pin 1/4 X 3 Inch - E2306, 103426 For Eaton, Fruehauf Axles
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    Cotter Pin 1/4 X 3 Inch - E2306, 103426 For Eaton, Fruehauf Axles

    AUTOMANN USA

    $2.20
    1/4 X 3 Inch Cotter Pin * High Quality Cotter Pin* 1/4 Inch X 3.0 Inch Length* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces...
    $2.20
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    $2.20
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  • BESTfit Center Beam Bushing 12 Inch - 2325972, E1338 For Hendrickson
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    BESTfit Center Beam Bushing 12 Inch - 2325972, E1338 For Hendrickson

    BESTFIT TRUCK PARTS

    $161.99
    BESTfit Center Beam Bushing 2 ID x 2-3/4 OD x 12 Inch W/ 3-9/16 OD Sleeve, Welded Plug * High Quality Center Beam Bushing * Dimensions:- 2 Inch ID - 2 3/4 Inch OD - 12 Inch Length* With 3 9/16 Inch OD Sleeve* Welded Plug* Made In USA* Sold Individually*...
    $161.99
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    $161.99
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  • BESTfit Pivot Connection Alignment Service Kit For Holland / Neway
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    BESTfit Pivot Connection Alignment Service Kit For Holland / Neway

    BESTFIT TRUCK PARTS

    $348.99
    BESTfit 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
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    $348.99
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  • BESTfit Poly Walking Beam Center Bushing -  E9510,R309510, 21034569 For Hendrickson
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    BESTfit Poly Walking Beam Center Bushing - E9510,R309510, 21034569 For Hendrickson

    BESTFIT TRUCK PARTS

    $218.99
    BESTfit Poly Walking Beam Center Bushing 3.5 SM OD x 12 Inch, Welded Plug * High Quality Center Bushing* Poly* Dimensions:- 2.5 Inch ID - 4.75 Inch Large OD- 3.5 Inch Small OD - 12 Inch Length* Welded Plug* Made In USA* Sold Individually* Warranty On...
    $218.99
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    $218.99
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  • BESTfit Pivot Connection Beam End Kit - SRK02 For Watson & Chalin
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    BESTfit Pivot Connection Beam End Kit - SRK02 For Watson & Chalin

    BESTFIT TRUCK PARTS

    $391.99
    BESTfit 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
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    $391.99
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  • Nylon Brake Camshaft Bushing 1.50 ID X 1.85 OD X 1.70 Inch
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    Nylon Brake Camshaft Bushing 1.50 ID X 1.85 OD X 1.70 Inch

    AUTOMANN USA

    $4.47
    Nylon Brake Camshaft Bushing Replaces E2551, 1225X804, And 28-1260 * High Quality Camshaft Bushing * Nylon* Dimensions:- 1.50 Inch ID - 1.85 Inch OD - 1.70 Inch Length* Early Meritor Trailer Axle* Sold Individually* Warranty On Camshaft Bushing S Against...
    $4.47
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    $4.47
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  • Hex Cap Screw 1/2 In -13 X 5-1/2 Inch Grade 8
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    Hex Cap Screw 1/2 In -13 X 5-1/2 Inch Grade 8

    AUTOMANN USA

    $3.05
    5-1/2 Inch Long Hex Cap Screw With Coarse Pitch * High Quality Cap Screw* Dimensions:- 1/2 Inch Bolt Diameter - 5-1/2 Inch Length* Hex Bolt Type * Thread- 13* Pitch- Coarse* Grade- 8* Sold Individually* Warranty On Cap Screws Against Defects In...
    $3.05
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    $3.05
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  • Cotter Pin 1/4 X 1-1/2 Inch
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    Cotter Pin 1/4 X 1-1/2 Inch

    AUTOMANN USA

    $1.01
    1/4 X 1-1/2 Inch Cotter Pin * High Quality Cotter Pin* 1/4 Inch X 1-1/2 Inch Length* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)****...
    $1.01
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    $1.01
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  • 405SE Swivel Drawbar Eye
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    405SE Swivel Drawbar Eye

    PREMIER

    $847.99
    405SE Swivel Drawbar Eye * High Quality Swivel Drawbar Eye* Includes:- Retaining Ring- Bolt- Lock Nut- Shoe- Sleeve Nut- Jam Nut And Push Rod- 17-1/4 Inch With Right Hand Thread* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 3700 Lbs.*...
    $847.99
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    $847.99
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  • 1/4 Inch Diameter Zinc-Plated X 2.75 Inch Safety Pin For Coupler Latches, Jack Legs, Pintle Hooks
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    1/4 Inch Diameter Zinc-Plated X 2.75 Inch Safety Pin For Coupler Latches, Jack Legs, Pintle Hooks

    CURT MANUFACTURING

    $4.39
    1/4 Inch Diameter X 2.75 Inch Safety Pin For Coupler Latches * High Quality Safety Pin* 1/4 Inch Diameter Pin Secures Coupler Latches, Jack Legs, Pintle Hooks And More * Square Retainer Wire Clip Provides A Quick Latch And Added Clearance * Constructed...
    $4.39
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    $4.39
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