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 2 Inch Stainless Steel Fuel Tank Strap & Liner Kit For 19 Inch Reefer Tanks
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    BESTfit 2 Inch Stainless Steel Fuel Tank Strap & Liner Kit For 19 Inch Reefer Tanks

    BESTFIT TRUCK PARTS

    $70.17
    BESTfit 2 Inch Stainless Steel Fuel Tank Strap & Liner Kit For 19 Inch Reefer TanksSecure Your Fuel Tank With This BESTfit Replacement Strap. Made Of Stainless Steel, It Is Designed To Withstand Daily Exposure To Severe Road And Weather Conditions. The...
    $70.17
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  • TPHD Spare Tire Carrier Basket Type W/ Under Trailer Mounting Kit
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    TPHD Spare Tire Carrier Basket Type W/ Under Trailer Mounting Kit

    TPHD

    $243.99
    TPHD Trailer Spare Tire Carrier Basket Type With Under Trailer Mounting Kit  - Spare Tire Carrier Basket - With Under Trailer Mounting Kit - Sold As Kit - Warranty On Spare Tire Carrier Baskets Against Defects In Workmanship &...
    $243.99
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    $243.99
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  • BESTfit Linkage Kit Replaces E9838. R309838, 48100267, Srk205
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    BESTfit Linkage Kit Replaces E9838. R309838, 48100267, Srk205

    BESTFIT TRUCK PARTS

    $27.53
    Linkage Kit Adjustable Neway  - Linkage Kit - Sold Individually - Warranty On Linkage Kits Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not OEM) - Cross Ref Numbers E9838...
    $27.53
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    $27.53
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  • BESTfit Front Spring Hanger 0.91 Inch Offset Replaces 501812, 50181002L, 50181002, 468412 For 3.5 Inch Springs
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    BESTfit Front Spring Hanger 0.91 Inch Offset Replaces 501812, 50181002L, 50181002, 468412 For 3.5 Inch Springs

    BESTFIT TRUCK PARTS

    $138.99
    Replacement Hendrickson Suspension Spring Hanger  - Spring Hanger - Dimensions:  - 9.437 Inch C To C   - 0.910 Inch Offset - Made In USA - Sold Individually - Warranty On Spring Hangers Against Defects In Workmanship &...
    $138.99
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  • BESTfit 3 OD X 1.5 X 1 ID Inch Collar 12930 For Watson & Chalin
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    BESTfit 3 OD X 1.5 X 1 ID Inch Collar 12930 For Watson & Chalin

    BESTFIT TRUCK PARTS

    $31.61
    Replacement Watson & Chalin Collar  - Collar - Dimensions:  - 1.0 Inch ID  - Outside Diameter- 3.00 Inch  - Thickness- 0.50 Inch - 3/16 Inch Flange - Sold Individually - Warranty On Collars Against Defects In...
    $31.61
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    $31.61
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  • BESTfit Poly Torque Arm Bolt & Split Bushing Kit For Hutch Trailer
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    BESTfit Poly Torque Arm Bolt & Split Bushing Kit For Hutch Trailer

    BESTFIT TRUCK PARTS

    $22.43
    Poly Torque Arm Bushing Kit Replaces Parts E2892, 027401, 1056200, R302892, C71146B, Sb1002, Sh1027, 0274-01, 10641, E2891, 71902, R302891, D94, And 19882  - Torque Rod Bushing - Consists Of  - (1) Torque Arm Bolt   - (1) Torque Rod...
    $22.43
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  • BESTfit Front of Rear Spring Hanger Replaces E7569, E7569A, R307569A
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    BESTfit Front of Rear Spring Hanger Replaces E7569, E7569A, R307569A

    BESTFIT TRUCK PARTS

    $232.99
    Replacement Hendrickson Suspension Spring Hanger  - Spring Hanger  - Dimensions:  - 9.437 Inch C To C  - 0.61 Inch Offset - Made In USA - Sold Individually - Warranty On Spring Hangers Against Defects In Workmanship &...
    $232.99
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    $232.99
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  • BESTfit Poly Torque Arm Bushing Kit For Reyco
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    BESTfit Poly Torque Arm Bushing Kit For Reyco

    BESTFIT TRUCK PARTS

    $61.70
    Reyco Poly Torque Arm Bushing Kit  - Torque Arm Kit - Consists Of   - (1) Bolt  - (2) Compression Washer  - (1) Lock Nut   - (2) Torque Rod Poly Bushing - Poly - Made In USA - Sold Individually - Warranty...
    $61.70
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    $61.70
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  • BESTfit Torque Arm Bolt Kit 1 Inch- 14 X 5 Inch For Hutch
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    BESTfit Torque Arm Bolt Kit 1 Inch- 14 X 5 Inch For Hutch

    BESTFIT TRUCK PARTS

    $9.67
    Torque Arm Bolt With Nut  - Torque Arm Bolt Kit - Consists Of  - (1) Flanged Lock Nut  - (1) Torque Arm Bolt - 5 Inch Length - Threads: 1 Inch- 14 - Threaded Length - 1.581 inch - Sold Individually - Warranty...
    $9.67
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  • BESTfit Rear 7 Leaf Trailer Spring - 25000 Lbs. Capacity
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    BESTfit Rear 7 Leaf Trailer Spring - 25000 Lbs. Capacity

    BESTFIT TRUCK PARTS

    $1,569.99
    BESTfit Fruehauf Trailer Spring - 7 Leaves Replaces UCD008565001  - Trailer Spring - 5 Inch Width - 2 1/2 Inch Arch - 30 3/8 S.E. - 25 5/8 I.E. - Number Of Leaves- 7 - Capacity- 25000 Lbs.  - Center Bolt Size- 1/2...
    $1,569.99
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  • BESTfit Steel Leaf Spring Equalizer 1629001, 1778401 For Hutch
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    BESTfit Steel Leaf Spring Equalizer 1629001, 1778401 For Hutch

    BESTFIT TRUCK PARTS

    $162.99
    Replacement Steel Leaf Spring Equalizer  - Equalizer - Steel - Dimensions:  - Length- 16.50 Inch  - Length C To C- 11.75 Inch  - Hole Size- 3.25 Inch  - Spring Width- 3.00 Inch  - Bushing I.D.- 1.125 Inch -...
    $162.99
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    $162.99
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  • BESTfit Front Spring Hanger 9.437 Inch Replaces 457361, 45736001, 34013095
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    BESTfit Front Spring Hanger 9.437 Inch Replaces 457361, 45736001, 34013095

    BESTFIT TRUCK PARTS

    $194.99
    Replacement Hendrickson Suspension Spring Hanger  - Spring Hanger  - 9.437 Inch C To C Length - 0.910 Inch Offset - Made In USA - Sold Individually - Warranty On Spring Hangers Against Defects In Workmanship & Material From...
    $194.99
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    $194.99
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