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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    1.5 X 5 Inch Crankcase Ventilation Filter Replacement - Replaces 5263190, CV50628 1.5 X 5 Inch Crankcase Ventilation Filter Replacement - Replaces 5263190, CV50628
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    1.5 X 5 Inch Crankcase Ventilation Filter Replacement - Replaces 5263190, CV50628

    DAYTON / DORMAN

    Now: $25.75
    Was: $102.99
    1.5 X 5 Inch Crankcase Ventilation Filter Replacement * High Quality Crankcase Ventilation Ideal Replacement* Filter Housing Included: Yes* Filter Media Material: Polypropylene* Finish: Black* Height: 2.25 Inch* Housing Material: Plastic* Length: 15.75...
    Now: $25.75
    Was: $102.99
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    Now: $25.75
    Was: $102.99
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  • Starter Mounting Bolt - Replaces 12338064, 14037732, 8-12338-064-0, 8-14037-732-0
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    Starter Mounting Bolt - Replaces 12338064, 14037732, 8-12338-064-0, 8-14037-732-0

    DAYTON / DORMAN

    $34.67
    Type 2 Long Starter Mounting Bolt * High Quality Starter Mounting Bolt* Bolt Grade: 8* Color: Natural* Head Type: Hex* Integral Washer Outside Diameter: 1 Inch* Material: Steel* Overall Length: 4.313 Inch* Package Contents: 10 Starter Bolts* Package...
    $34.67
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  • Adjustable Throttle Position Sensor - Replaces 17123852 Adjustable Throttle Position Sensor - Replaces 17123852
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    Adjustable Throttle Position Sensor - Replaces 17123852

    DAYTON / DORMAN

    $48.95
    Adjustable Throttle Position Sensor * High Quality Throttle Position Sensor * Adjustable: Yes* Color/Finish: Black* Connector/Terminal Type: 3 Pins* Electrical Connection Type: Female* Housing Material: Plastic* Installation Hardware Included: Yes*...
    $48.95
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    $48.95
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  • Passenger Side Exhaust Manifold Kit - Replaces 12570670, 12603739, 8-12570-670-0, 8-12603-739-0 Passenger Side Exhaust Manifold Kit - Replaces 12570670, 12603739, 8-12570-670-0, 8-12603-739-0
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    Passenger Side Exhaust Manifold Kit - Replaces 12570670, 12603739, 8-12570-670-0, 8-12603-739-0

    DAYTON / DORMAN

    $284.99
    Passenger Side Exhaust Manifold Kit * High Quality Exhaust Manifold Kit* Color: Natural* Exhaust Manifold Inlet Port Shape: Round* Gasket Or Seal Included: Yes* Grade Type: Regular* Heat Shield Included: Yes* Material: Cast Iron* Mounting Hardware...
    $284.99
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    $284.99
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  • 34 X 57MM Rubber/Metal Intake Manifold Gasket Kit - Replaces 12529094, 8-12529-094-0, 8-89017-465-0
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    34 X 57MM Rubber/Metal Intake Manifold Gasket Kit - Replaces 12529094, 8-12529-094-0, 8-89017-465-0

    DAYTON / DORMAN

    $93.83
    34 X 57MM Rubber/Metal Intake Manifold Gasket Kit * High Quality Intake Manifold Gasket Kit* Metal And Rubber* Includes - Upper And Lower Manifold Gaskets - Valve Cover Caskets - 8 Intake Bolts With thread Locker - 2 Heater Tube O-Rings - 2 Heater...
    $93.83
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    $93.83
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  • Magnetic Crankshaft Position Sensor - Replaces 10456532, 10456572, 10456607, 12562910, 12596851 Magnetic Crankshaft Position Sensor - Replaces 10456532, 10456572, 10456607, 12562910, 12596851
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    Magnetic Crankshaft Position Sensor - Replaces 10456532, 10456572, 10456607, 12562910, 12596851

    DAYTON / DORMAN

    $71.39
    Magnetic Crankshaft Position Sensor * High Quality Magnetic Crankshift Position* Connector/Terminal Configuration: 3 Cavity Male* Material: Metal; Plastic* Package Contents: 1 Sensor* Sold Individually** Warranty On Magnetic Crankshift Positions Against...
    $71.39
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    $71.39
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  • Rubber Fuel Injector O-Ring Seal Kit - Replaces 17113205, 8-17113-205-0
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    Rubber Fuel Injector O-Ring Seal Kit - Replaces 17113205, 8-17113-205-0

    DAYTON / DORMAN

    $21.41
    Rubber Fuel Injector O-Ring Seal Kit * High Quality Fuel Injector O-Ring Seal Kit* Package Contents: 1 Fuel Injector O-Ring Kit* Sold Individually** Warranty On Fuel Injector O-Ring Seal Kits Against Defects In Workmanship & Material From Date Of...
    $21.41
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    $21.41
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  • Bronze Engine Oil Pressure Sensor - Replaces 2482167, 2746719 Bronze Engine Oil Pressure Sensor - Replaces 2482167, 2746719
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    Bronze Engine Oil Pressure Sensor - Replaces 2482167, 2746719

    DAYTON / DORMAN

    $200.99
    Bronze Engine Oil Pressure Sensor * High Quality Engine Oil Pressure Sensor* Color/Finish: Bronze* Connector Gender: Male* Connector Quantity: 1* Connector Shape: Rectangle* Connector/Terminal Configuration: Blade* Material: Metal, Polymer* Package...
    $200.99
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    $200.99
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  • 38 Quart Baffled Engine Oil Pan 38 Quart Baffled Engine Oil Pan
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    38 Quart Baffled Engine Oil Pan

    DAYTON / DORMAN

    $780.99
    Black 38 Quart Baffled Engine Oil Pan * High Quality Engine Oil Pan* Baffled: No* Bolt Hole Quantity: 32* Capacity: 38 Qt* Color/Finish: Black* Drain Plug Thread Size: 1X18* Length (In): 40.2 Inch* Oil Level Sensor Port: Yes* Oil Pan Depth (In): 11.8...
    $780.99
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    $780.99
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  • Crank Position Sensor Connector/Terminal - Replaces 8929387 Crank Position Sensor Connector/Terminal - Replaces 8929387
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    Crank Position Sensor Connector/Terminal - Replaces 8929387

    DAYTON / DORMAN

    $70.80
    Crank Position Sensor Connector/Terminal * High Quality Crank Position Sensor* Connector/Terminal Configuration: 2 Cavity Male* Material: Metal: Plastic* Package Contents: 1 Crankshaft Position Sensor* Sold Individually** Warranty On Crank Position...
    $70.80
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    $70.80
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  • Aluminum Heavy Duty Speed Sensor Housing Replaces 3095533, K3454 For Peterbilt, Kenworth 1995-2011 Aluminum Heavy Duty Speed Sensor Housing Replaces 3095533, K3454 For Peterbilt, Kenworth 1995-2011
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    Aluminum Heavy Duty Speed Sensor Housing Replaces 3095533, K3454 For Peterbilt, Kenworth 1995-2011

    DAYTON / DORMAN

    $45.87
    Aluminum Heavy Duty Speed Sensor Housing Fits PACCAR * High Quality Speed Sensor * Housing Material: Plastic* Package Contents: 1 Sensor Assembly* Terminal Type: Blade* Wiring Harness Included: No* Sold Individually** Warranty On Speed Sensor s Against...
    $45.87
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    $45.87
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  • Black Metal Manifold Air Pressure Sensor - Replaces 3329617, 3348747, 4921497 Black Metal Manifold Air Pressure Sensor - Replaces 3329617, 3348747, 4921497
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    Black Metal Manifold Air Pressure Sensor - Replaces 3329617, 3348747, 4921497

    DAYTON / DORMAN

    $120.99
    Black Metal Manifold Air Pressure Sensor * High Quality Manifold Air Pressure Sensor* Body Material: Metal* Color: Yellow* Connector Color: Black* Connector Gender: Male* Connector Quantity: 1* Connector Shape: Round* Fitting Type: Threaded* Package...
    $120.99
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    $120.99
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