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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  • 3-Prong Straight Plug with 12-Inch Leads – 10 Pack 3-Prong Straight Plug with 12-Inch Leads – 10 Pack
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    3-Prong Straight Plug with 12-Inch Leads – 10 Pack

    UNITED PACIFIC

    $10.99
    Simplify Your Wiring Projects with Durable 3-Prong Straight Plugs.Streamline your electrical connections with this 10-pack of 3-prong straight plugs, each equipped with 12-inch leads. Designed for reliability and ease of installation, these plugs are...
    $10.99
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  • 17.438 Inch Driver Side Air Brake Camshaft – Replaces E-5522, R607179
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    17.438 Inch Driver Side Air Brake Camshaft – Replaces E-5522, R607179

    AUTOMANN USA

    $80.77
    Reliable driver side air brake camshaft for heavy-duty braking systemsEnhance your truck's braking performance with this driver side air brake camshaft, designed for durability and precision. Built to meet industry standards, this camshaft ensures smooth...
    $80.77
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  • 16.5 x 7 Inch Unlined Brake Shoe – Replaces 806229, 806230, E5480
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    16.5 x 7 Inch Unlined Brake Shoe – Replaces 806229, 806230, E5480

    AUTOMANN USA

    $57.22
    Durable 16.5 x 7 Inch Unlined Brake Shoe for Enhanced Stopping PowerUpgrade your braking system with the 16.5 x 7-inch unlined brake shoe, designed for high-performance stopping power. This brake shoe is a reliable replacement for part numbers 806229,...
    $57.22
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  • 17.438 Inch Driver Side Air Brake Camshaft – Replaces E-9731, R607227
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    17.438 Inch Driver Side Air Brake Camshaft – Replaces E-9731, R607227

    AUTOMANN USA

    $83.02
    Durable driver side air brake camshaft for reliable braking performanceUpgrade your truck's braking system with this driver side air brake camshaft, designed for durability and precise performance. Built to meet industry standards, this camshaft ensures...
    $83.02
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  • Air Brake Camshaft Driver Side, 23.188 Inch - Replaces E10905, R607273
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    Air Brake Camshaft Driver Side, 23.188 Inch - Replaces E10905, R607273

    AUTOMANN USA

    $99.99
    Reliable driver-side air brake camshaft for consistent braking performanceThis air brake camshaft for the driver side replaces part numbers E10905 and R607273, designed to provide dependable performance for your vehicle's braking system. Engineered for...
    $99.99
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  • 17.438 Inch Air Brake Camshaft Passenger Side - Replaces E-5523, R607180, 17-512
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    17.438 Inch Air Brake Camshaft Passenger Side - Replaces E-5523, R607180, 17-512

    AUTOMANN USA

    $80.77
    Durable air brake camshaft for passenger side applicationsThe 17.438 Inch Air Brake Camshaft is specifically designed for passenger side use. It replaces part numbers E-5523, R607180, and 17-512, and is engineered to deliver reliable performance for air...
    $80.77
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  • 12.25 x 7.5-Inch Unlined Brake Shoe - Replaces E1413A, 4607TC
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    12.25 x 7.5-Inch Unlined Brake Shoe - Replaces E1413A, 4607TC

    AUTOMANN USA

    $209.99
    Durable unlined brake shoe for reliable stopping powerThis 12.25 x 7.5-inch unlined brake shoe is engineered for durability and consistent performance. Replacing part numbers E1413A and 4607TC, it is designed to handle the tough demands of heavy-duty...
    $209.99
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  • 17.438 Inch Air Brake Camshaft Passenger Side - Replaces E-9732 / R607228
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    17.438 Inch Air Brake Camshaft Passenger Side - Replaces E-9732 / R607228

    AUTOMANN USA

    $83.02
    Precision-engineered air brake camshaft for improved braking performanceThis 17.438 inch air brake camshaft for the passenger side is a reliable replacement part for various air brake systems. Designed to meet strict performance standards, it ensures...
    $83.02
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  • 23.188 Inch Air Brake Camshaft Passenger Side - Replaces E10906, R607274
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    23.188 Inch Air Brake Camshaft Passenger Side - Replaces E10906, R607274

    AUTOMANN USA

    $92.55
    Durable passenger-side air brake camshaft for reliable performanceThe 23.188 inch air brake camshaft for the passenger side is designed to replace part numbers E10906 and R607274. Built for heavy-duty vehicles, this camshaft ensures smooth operation and...
    $92.55
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  • Air Brake Camshaft Passenger Side - Replaces E-9759, R607253, M12WK-L20-233
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    Air Brake Camshaft Passenger Side - Replaces E-9759, R607253, M12WK-L20-233

    AUTOMANN USA

    $80.78
    Reliable passenger-side air brake camshaft replacementThe air brake camshaft for the passenger side is designed to replace part numbers E-9759, R607253, and M12WK-L20-233, ensuring reliable and smooth operation of your vehicle's braking system...
    $80.78
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  • Air Brake Camshaft Driver Side - Replaces E-9759, R607253, M12WK-L20-233
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    Air Brake Camshaft Driver Side - Replaces E-9759, R607253, M12WK-L20-233

    AUTOMANN USA

    $70.10
    Reliable driver-side air brake camshaft replacementThe air brake camshaft for the driver side is designed to replace part numbers E-9759, R607253, and M12WK-L20-233, ensuring reliable and smooth operation of your vehicle's braking system. Engineered for...
    $70.10
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