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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Engine Oil Pan For Isuzu, Chevrolet & GMC With 6.0L Engine
DAYTON / DORMAN
$403.99Engine Oil Pan Fits Isuzu NPR 2003-2013 * High Quality Engine Oil Pan* Baffled* 14 Bolt Hole Quantity* 5 Qt. Capacity* Aluminum * Crank Shaft Wiper Not Included* No Dipstick Port* M12X1.75 Drain Plug Thread Size* No Engine Oil Cooler Return Fitting*...$403.99 -
Exhaust Manifold Kit For Isuzu NPR & GMC Passenger Side With 5.7L Engine, 2000 - 2003
DAYTON / DORMAN
$156.99Exhaust Manifold Kit Fits Isuzu NPR 5.7L 1996-2003 * High Quality Exhaust Manifold Kit* Includes:- Exhaust Manifold- 1 Manifold Gasket* Natural * Square Exhaust Manifold Inlet Port Shape* 3 Flange Stud Hole Quantity* Gasket Or Seal Included* Regular...$156.99 -
Exhaust Manifold Kit For Isuzu NPR & GMC Driver Side With 5.7L Engine
DAYTON / DORMAN
$300.99Exhaust Manifold Kit Fits Isuzu NPR 5.7L 1996-2003 * High Quality Exhaust Manifold* Includes:- Exhaust Manifold- 1 Manifold Gasket* Natural * Rectangle Exhaust Manifold Inlet Port Shape* 3 Flange Stud Hole Quantity* Gasket Or Seal Included* Regular Grade...$300.99 -
Exhaust Manifold Kit For Isuzu NPR & GMC Passenger Side With 5.7L Engine
DAYTON / DORMAN
$158.99Exhaust Manifold Kit Fits Isuzu NPR 1993-1995 * High Quality Exhaust Manifold Kit* Includes:- Exhaust Manifold- 3 Manifold Gaskets* Natural * Square Exhaust Manifold Inlet Port Shape* 3 Flange Bolt Hole Quantity* Gasket Or Seal Included* Regular Grade *...$158.99 -
Exhaust Manifold Kit For Isuzu NPR & GMC Driver Side With 5.7L Engine, 1993 - 1995
DAYTON / DORMAN
$172.99Exhaust Manifold Kit Fits Isuzu NPR 1993-1995 * High Quality Exhaust Manifold Kit* Includes:- Exhaust Manifold- 1 Manifold Gasket* Natural * Square Exhaust Manifold Inlet Port Shape* 3 Flange Stud Hole Quantity* Gasket Or Seal Included* Regular Grade *...$172.99 -
Temperature Sensor With Oval Female Connector
DAYTON / DORMAN
$17.85-40 To 100 Degree Temperature Sensor * High Quality Temperature Sensor* Female Connector Gender* Oval Connector Shape* 100 Maximum Temperature Rating* -40 Degrees Fahrenheit Minimum Temperature Rating* Mounting Hardware Not Included* Male Terminal* 2...$17.85 -
Idler Pulley For Isuzu NPR & Ford
DAYTON / DORMAN
$17.33Black Idler Pulley * High Quality Idler Pulley* Black * Regular Grade * 6 Groove Quantity* 20 MM Maximum Belt Width * 1 Mount Hole Quantity* Mounting Hardware Not Included* 1 Package Quantity* 17 MM Pulley Bearing Inside Diameter* 1 Pulley Bearing...$17.33 -
Idler Pulley For Isuzu NPR, GMC Tiltmaster & Ford F650-F750
DAYTON / DORMAN
$18.35Black Idler Pulley * High Quality Idler Pulley* Black* Regular Grade * 6 Groove Quantity* 20 MM Maximum Belt Width * 1 Mount Hole Quantity* Mounting Hardware Not Included* 17 MM Pulley Bearing Inside Diameter* 1 Pulley Bearing * 12 MM Pulley Bearing...$18.35 -
Transmission Pan With Drain Plug For Isuzu MPR & NPR HD
DAYTON / DORMAN
$105.99Transmission Pan With Drain Plug * High Quality Transmission Pan* 17 Bolt Hole Quantity* Black * 2.5 Inch Depth* No Dipstick Port* Drain Plug Included* Threaded Drain Plug * One Piece Gasket Configuration* Gasket Or Seal Not Included* Regular Grade *...$105.99 -
Black Harmonic Balancer Assembly For Isuzu NPR & NPR HD
DAYTON / DORMAN
$128.99Harmonic Balancer Assembly With Serpentine Belt * High Quality Harmonic Balancer Assembly* Includes:- Balancer- Instruction Sheet* Black * No Degree Markings* Serpentine Drive Belt * Regular Grade * Installation Hardware Not Included* 1 Mount Hole...$128.99 -
Throttle Actuator For Detroit 60 Engine - Replaces A4600980210, A4600980310 & RA4600900065
DAYTON / DORMAN
$117.99Throttle Actuator * High Quality Throttle Actuator* Cast Iron Housing Material* Wire Harness & Installation Hardware Not Included * Sold Individually* Warranty On Throttle Actuator Against Defects In Workmanship & Material From Date Of Purchase** High...$117.99 -
Plastic & Brass Oil Pressure Sensor For Cummins ISX 15L Engine - Replaces 4921517
TPHD
$54.99Plastic & Brass Oil Pressure Sensor * High Quality Oil Pressure Sensor* Plastic Brass Material* Brass Rectangle Female Connector* 3 Connector* Female/Male Connector/Terminal* Wire Harness Not Included* Sold Individually* Warranty On Oil Pressure Sensor...$54.99