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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15 Inch Deep Fiberglass 40 Qt Engine Oil Pan Front Sump - Replaces 23521170, 23522282
DAYTON / DORMAN
$411.9915 Inch Deep Fiberglass 40 Qt Engine Oil Pan Front Sump * High Quality Engine Oil Pan* Baffled: No* Bolt Hole Quantity: 10* Capacity: 40 Qt* Color/Finish: Black* Crank Shaft Wiper Included: No* Dipstick Port: No* Drain Plug Thread Size: 3/4X14* Engine...$411.99 -
2.5 Inch Driver/Passenger Side Exhaust Manifold Hardware Kit - Replaces 9442012
DAYTON / DORMAN
$16.312.5 Inch Driver/Passenger Side Exhaust Manifold Hardware Kit * High Quality Exhaust Manifold Hardware Kit* Bolt Grade: Grade 8* Dog Point Fastener: No* Item Grade: Standard Replacement* Length: 2.5 Inch* Material: Metal* Package Contents: 6 Bolts*...$16.31 -
Exhaust Gas Recirculation Valve Connector Replaces 12576918, 17093020 For Isuzu, GMC
DAYTON / DORMAN
$180.99EGR Valve Connector Fits Isuzu & GMC * High Quality Exhaust Gas Recirculation Valve Connector* Connector Quantity: 1* Connector Shape: Rectangular* EGR (Exhaust Gas Recirculation) Valve Operation Type: Electronically Operated* Exhaust Port: No* Gasket Or...$180.99 -
On Sale
1.5 X 5 Inch Crankcase Ventilation Filter Replacement - Replaces 5263190, CV50628
DAYTON / DORMAN
Now: $25.75Was: $102.991.5 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: $25.75Was: $102.99 -
Starter Mounting Bolt - Replaces 12338064, 14037732, 8-12338-064-0, 8-14037-732-0
DAYTON / DORMAN
$34.67Type 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 -
Adjustable Throttle Position Sensor - Replaces 17123852
DAYTON / DORMAN
$48.95Adjustable 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 -
Passenger Side Exhaust Manifold Kit - Replaces 12570670, 12603739, 8-12570-670-0, 8-12603-739-0
DAYTON / DORMAN
$284.99Passenger 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 -
34 X 57MM Rubber/Metal Intake Manifold Gasket Kit - Replaces 12529094, 8-12529-094-0, 8-89017-465-0
DAYTON / DORMAN
$93.8334 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 -
Magnetic Crankshaft Position Sensor - Replaces 10456532, 10456572, 10456607, 12562910, 12596851
DAYTON / DORMAN
$71.39Magnetic 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 -
Rubber Fuel Injector O-Ring Seal Kit - Replaces 17113205, 8-17113-205-0
DAYTON / DORMAN
$21.41Rubber 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 -
Bronze Engine Oil Pressure Sensor - Replaces 2482167, 2746719
DAYTON / DORMAN
$200.99Bronze 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 -
38 Quart Baffled Engine Oil Pan
DAYTON / DORMAN
$780.99Black 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