Semi-Truck Engine Parts

Semi-Truck Engine Parts

Semi-Truck Engine Parts

Explore a diverse range of new semi-truck engine parts at 4 State Trucks. Discover quality OE and aftermarket replacement filters, belts, sensors, flywheel components, and more online to ensure your engine runs smoothly. Elevate your truck's engine with our quality parts today!
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  • TPHD Pilot Bearing For Clutch TPHD Pilot Bearing For Clutch
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    TPHD Pilot Bearing For Clutch

    TPHD

    $27.53
    Pilot Bearing Upgrade your clutch system with our quality bearing! Specifically designed for use with Lipe & Spicer clutches, this aftermarket replacement part ensures reliable performance. Sold individually, it offers a cost-effective solution to...
    $27.53
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  • On Sale
    TPHD 9.25 X 12.25 X 2.56 Inch AC Evaporator For Volvo VNL TPHD 9.25 X 12.25 X 2.56 Inch AC Evaporator For Volvo VNL
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    TPHD 9.25 X 12.25 X 2.56 Inch AC Evaporator For Volvo VNL

    TPHD

    Now: $37.23
    Was: $74.45
    AC Evaporator for Volvo VNL Gen I & Gen IIEnhance your vehicle's cooling system with our quality evaporator, featuring dimensions of 9.25 inches in width, 12.25 inches in height, and 2.56 inches in depth. Sold individually, this aftermarket replacement...
    Now: $37.23
    Was: $74.45
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    Now: $37.23
    Was: $74.45
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  • TPHD Double Plate Pull Type Self-Adjusting Clutch Set For  2004 International 4300 TPHD Double Plate Pull Type Self-Adjusting Clutch Set For  2004 International 4300
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    TPHD Double Plate Pull Type Self-Adjusting Clutch Set For 2004 International 4300

    TPHD

    $1,308.99
    14 Inch Double Disc Clutch Assembly * High Quality Clutch Kit* Made In USA* Sold Individually* Warranty On Clutch Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces...
    $1,308.99
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  • TPHD Dipstick 1 1/32 Inch X 84 Inch TPHD Dipstick 1 1/32 Inch X 84 Inch
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    TPHD Dipstick 1 1/32 Inch X 84 Inch

    TPHD

    $48.07
    DipstickEnsure your engine stays in top shape with our Dipstick ? a quality replacement part that keeps things running smoothly. This dipstick is designed to be 84 inches long and has a diameter of 1 1/32 inches, providing accurate oil level measurements...
    $48.07
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  • TPHD Clutch Brake, 2 Piece TPHD Clutch Brake, 2 Piece
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    TPHD Clutch Brake, 2 Piece

    TPHD

    $38.13
    Clutch Brake Hinged 2 InchUpgrade your clutch brake with our convenient 2-Piece Clutch Brake! Engineered for easy installation, it eliminates the need to remove the transmission for replacement. With a thickness of 0.380 inches, it provides reliable...
    $38.13
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  • Peterbilt 377, 378, 379 BESTfit 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430 Peterbilt 377, 378, 379 BESTfit 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430
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    Peterbilt 377, 378, 379 BESTfit 5 Inch OD 58 Degree Turbo Elbow, Replaces 14-13430

    BESTFIT TRUCK PARTS

    $130.99
    BESTfit Aluminized Steel 58-Degree Turbo Exhaust Pipe ReplacementUpgrade your exhaust system with our Replacement Pipe, expertly crafted from durable aluminized steel right here in the USA. Featuring a 5-inch outer diameter and a precise 58-degree bend,...
    $130.99
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    $130.99
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  • TPHD 5/8 Inch Brass Truck Valve With Hose Fitting TPHD 5/8 Inch Brass Truck Valve With Hose Fitting
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    TPHD 5/8 Inch Brass Truck Valve With Hose Fitting

    TPHD

    $36.99
    Truck Valve With Hose FittingOur brass truck valve, sized at 0.625 by 0.50 inches, is crafted for durability and reliability, ensuring optimal performance for your vehicle. Sold individually, this aftermarket replacement part is designed to meet or...
    $36.99
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  • TPHD 3/4 Inch Brass Truck Valve With Hose Fitting TPHD 3/4 Inch Brass Truck Valve With Hose Fitting
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    TPHD 3/4 Inch Brass Truck Valve With Hose Fitting

    TPHD

    $40.79
    Brass Truck Valve With Hose FittingOur brass truck valve, measuring 0.75 inches by 0.50 inches, is available for purchase individually as an aftermarket replacement part. Please be aware that this item is special order and cannot be canceled once placed...
    $40.79
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    $40.79
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  • TPHD 2 Inch Oil Filler Cap TPHD 2 Inch Oil Filler Cap
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    TPHD 2 Inch Oil Filler Cap

    TPHD

    $14.27
    Oil Filler CapUpgrade your vehicle's oil system with our 2-inch Oil Filler Cap, sold individually for your convenience. Crafted for precision and reliability, this aftermarket replacement part ensures a secure seal, keeping your engine running smoothly...
    $14.27
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    $14.27
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  • TPHD 2.25 Inch Oil Filler Cap W/ T Handle For Cummins TPHD 2.25 Inch Oil Filler Cap W/ T Handle For Cummins
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    TPHD 2.25 Inch Oil Filler Cap W/ T Handle For Cummins

    TPHD

    $33.65
    Oil Filler CapUpgrade your Cummins engine's oil filler hole with our Expandable Metal - Rubber Cap, tailored to fit 2.25-inch ID orifices. Sold individually as an aftermarket replacement part, this cap offers a precise fit and reliable sealing. Crafted...
    $33.65
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    $33.65
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  • TPHD 1 Inch Oil Filler Cap W/ T Handle TPHD 1 Inch Oil Filler Cap W/ T Handle
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    TPHD 1 Inch Oil Filler Cap W/ T Handle

    TPHD

    $9.26
    Oil Filler CapUpgrade your vehicle with our 1-inch Cap, sold individually for convenience. Crafted as an aftermarket replacement part, this cap meets your needs without OEM branding. Sold separately, it offers flexibility for vehicle maintenance or...
    $9.26
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    $9.26
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  • TPHD 1.75 Inch Oil Filler Cap TPHD 1.75 Inch Oil Filler Cap
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    TPHD 1.75 Inch Oil Filler Cap

    TPHD

    $15.29
    Oil Filler CapComplete your truck's look with the 1.75-inch Cap. This precision-crafted aftermarket replacement part is engineered to improve both the appearance of your vehicle. Sold individually, the cap is meticulously designed to guarantee a seamless...
    $15.29
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    $15.29
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